Merge remote-tracking branch 'upstream/main' into fix/release-exposure-audit

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Matt Van Horn committed 2026-11-07 16:22:07 -08:00
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@@ -10,8 +10,8 @@ equivalent completed investigations. A useful outcome can also be a measured
decision to leave an implementation alone.
Follow the checkout's [performance priorities](../../../AGENTS.md#performance),
[tool design](../../../docs/tool-design.md), and
[testing guide](../../../docs/testing.md). This skill supplies an optimization
[tool design](../../../docs/development/tool-design.md), and
[testing guide](../../../docs/development/testing.md). This skill supplies an optimization
workflow, not additional permission to execute targets, publish, or merge.
Use the current contracts, provider prerequisites, and user authorization.
+1 -1
View File
@@ -6,7 +6,7 @@ description: Prepare or rewrite REA release changelogs and GitHub release notes
# REA changelog update
Use this for release-note preparation and contributor attribution. Read
[docs/releasing.md](../../../docs/releasing.md) from the repository root for
[docs/development/releasing.md](../../../docs/development/releasing.md) from the repository root for
publication authority and the existing checkpoint checks. This skill prepares
notes; it does not authorize merging, tagging, or publishing.
+1 -1
View File
@@ -9,7 +9,7 @@ Establish which checks still catch real regressions and which costs can be
removed without losing that protection. The outcome may be a verified fix,
an evidence-backed recommendation, or an explicit decision to stop.
Follow the checkout's `AGENTS.md`, [testing guide](../../../docs/testing.md),
Follow the checkout's `AGENTS.md`, [testing guide](../../../docs/development/testing.md),
and [contribution rules](../../../CONTRIBUTING.md). Use their current commands
and pinned toolchain, rather than commands remembered from an earlier audit.
Preserve the requested scope: investigation alone does not authorize edits;
+5 -5
View File
@@ -5,7 +5,7 @@ description: Audit, investigate, design, or change REA investigation tools, CLI/
# REA tool design
Use the [tool-design guide](../../../docs/tool-design.md) for tool boundaries,
Use the [tool-design guide](../../../docs/development/tool-design.md) for tool boundaries,
contract semantics, provider ownership, and discoverability. Inspect the current
contract and nearest existing tool relevant to the analyst question; source,
documentation, and live catalogs may describe different versions.
@@ -14,12 +14,12 @@ For provider-backed work, exercise the analyst's task through REA and compare
relevant native provider and independent artifact observations where available.
Check applicable partial results, recovery and session boundaries; report what
was not exercised. For failure guidance, follow [design recovery around the
failure](../../../docs/tool-design.md#design-recovery-around-the-failure).
Use [workflow verification](../../../docs/testing.md#provider-backed-workflow-verification)
failure](../../../docs/development/tool-design.md#design-recovery-around-the-failure).
Use [workflow verification](../../../docs/development/testing.md#provider-backed-workflow-verification)
to select evidence for the proposed contract instead of seeking provider API
parity.
For an audit, follow [audit existing tools](../../../docs/tool-design.md#audit-existing-tools):
For an audit, follow [audit existing tools](../../../docs/development/tool-design.md#audit-existing-tools):
scope representative tasks, exercise the live workflow, and distinguish
reproduced bugs, supported limitations, design opportunities and unverified
claims. Check relevant rendered MCP prompts, guided workflows and packaged skill
@@ -30,7 +30,7 @@ For a design request, return the proposed boundary, input/result shape, Evidence
semantics, nearest alternative, and verification approach. Implement when
requested, preserving the user's scope and existing authorization.
For implementation or verification, consult [testing](../../../docs/testing.md)
For implementation or verification, consult [testing](../../../docs/development/testing.md)
for the affected consumer and provider lanes, and
[contributing](../../../CONTRIBUTING.md) for generated-file ownership. Read
provider/workflow guides only as the task requires.
@@ -108,7 +108,7 @@ explicit path or endpoint and do not need it.
- Firmware image: `inspect_firmware_regions` when advertised. Use
`extract_firmware` when extraction is requested, with a caller-selected new
absolute output directory. These tools use caller-supplied Binwalk/Unblob on
Linux; see the [firmware guide](https://github.com/morluto/rea/blob/main/docs/firmware-analysis.md).
Linux; see the [firmware guide](https://github.com/morluto/rea/blob/main/docs/guides/firmware/firmware-analysis.md).
- ESP32-family app or bootloader image (`0xE9` magic): `inspect_artifact`
without a provider; see the ESP section of `references/native-and-artifacts.md`.
- .NET NativeAOT PE/ELF: native Ghidra analysis. Native code can yield pseudocode;
@@ -150,7 +150,7 @@ explicit path or endpoint and do not need it.
old-generation heap is `REA_CAPTURE_DECODER_OLD_GENERATION_MIB` (default 192 MiB,
floor 8, maximum 16384), set where REA starts. Host memory and `NODE_OPTIONS` do not
raise it. See
[historical captures](https://github.com/morluto/rea/blob/main/docs/web-network-captures.md) for the exact upstream
[historical captures](https://github.com/morluto/rea/blob/main/docs/guides/web/web-network-captures.md) for the exact upstream
profile and credential exclusions. Qlog support starts with aioquic 1.5.0
JSON 0.3; stream coverage and endpoint loss declarations do not recover bodies
or establish network loss. Prefer detail summary, then kind qlog trace/stream
@@ -166,7 +166,7 @@ explicit path or endpoint and do not need it.
display filters and decode-as rules. Requires Linux, util-linux prlimit and
TShark 4.x on an absolute `PATH` entry or via the optional absolute
`REA_TSHARK_COMMAND` override; see
[capture guide](https://github.com/morluto/rea/blob/main/docs/packet-captures.md).
[capture guide](https://github.com/morluto/rea/blob/main/docs/guides/data/packet-captures.md).
Packet limits count input packets before filtering. Output defaults to 50 matching
frames; use `match_offset` / `match_limit` for later pages, or explicit null
limit for complete matching output. Preserve the source digest across pages.
@@ -174,7 +174,7 @@ explicit path or endpoint and do not need it.
For address/DNS/SNI/protocol summaries use `inspect_pcap_capture` with MCP
detail summary, then retained kind pcap pages. Requires Wireshark 4.x tshark
and capinfos, with Linux prlimit or Windows Job Objects; see
[packet summaries](https://github.com/morluto/rea/blob/main/docs/pcap-analysis.md).
[packet summaries](https://github.com/morluto/rea/blob/main/docs/guides/data/pcap-analysis.md).
Select an exact DNS question for address pages; page exhaustion does not prove
network completeness. This reads recordings and does not acquire traffic.
- Decoder discovery: `inspect_signal_decoders` searches installed decoder IDs
@@ -182,7 +182,7 @@ explicit path or endpoint and do not need it.
relevant details before choosing settings; this does not scan hardware.
- Recorded logic/signal traces: `decode_signal_recording` with explicit decoder,
channel and protocol settings. On Linux with util-linux prlimit, supply sigrok-cli 0.7.2 through
`REA_SIGROK_COMMAND`; see [recording guide](https://github.com/morluto/rea/blob/main/docs/signal-recordings.md).
`REA_SIGROK_COMMAND`; see [recording guide](https://github.com/morluto/rea/blob/main/docs/guides/signals/signal-recordings.md).
Output defaults to 50 literal lines; select annotation classes and page with
`line_offset` / `line_limit`, or explicit null for all remaining output.
Window counts are display lines, not annotations or samples. Preserve source digests across pages.
@@ -191,7 +191,7 @@ explicit path or endpoint and do not need it.
through `REA_WABT_BIN_DIRECTORY`; retain exact byte/tool identity and decoded WAT.
Select JavaScript glue and candidate paths explicitly and preserve URL/path
ambiguity. No implicit fetch or target execution; WAT is not original source.
See the [WASM guide](https://github.com/morluto/rea/blob/main/docs/wasm-artifacts.md).
See the [WASM guide](https://github.com/morluto/rea/blob/main/docs/guides/wasm/wasm-artifacts.md).
- Explicit local Android APK (or ZIP/AAB) signing: `inspect_apk_signature`.
Prefer its summary or selected signer/digest/lineage page; retain complete
Evidence and use `inspect_analysis_view` kind `apk-signature` for follow-ups.
@@ -210,13 +210,13 @@ explicit path or endpoint and do not need it.
Evidence stays retained under its original identity. Use the returned
`parent_evidence_id` for exact function or `bytecode_hex`/stdout/stderr pages.
Candidate coverage does not establish interface completeness. See the
[EVM bytecode guide](https://github.com/morluto/rea/blob/main/docs/evm-bytecode.md).
[EVM bytecode guide](https://github.com/morluto/rea/blob/main/docs/guides/evm/evm-bytecode.md).
- Embedded Go compiler, module or build-setting metadata: `inspect_go_binary`
with the explicit local file. This built-in target-free inspection requires no
Go installation or disassembler. Preserve raw module bytes and source ranges;
absent metadata does not prove a binary is not Go, and unparsed text records
remain explicit. See the
[Go binary guide](https://github.com/morluto/rea/blob/main/docs/go-binaries.md).
[Go binary guide](https://github.com/morluto/rea/blob/main/docs/guides/native/go-binaries.md).
- Embedded CUDA/HIP code objects: `inspect_gpu_code_objects`; inventory targets
first, then decode selected payloads and query retained GPU Evidence.
- Bundled GGUF or safetensors model declarations: `inspect_model_artifact`
@@ -333,17 +333,17 @@ explicit path or endpoint and do not need it.
20 rows; request `schema_scope: "database"` for the complete stored schema. Preserve both database and existing sibling WAL identity; row samples
report truncation and have unspecified order. Use a quiescent snapshot rather
than assuming a live database/WAL pair was copied atomically. See the
[SQLite guide](https://github.com/morluto/rea/blob/main/docs/sqlite-databases.md).
[SQLite guide](https://github.com/morluto/rea/blob/main/docs/guides/data/sqlite-databases.md).
- Explicit Linux ELF file for offline layout, symbols, relocations or static
mitigation evidence: `inspect_binary_layout`. This target-free operation uses
caller-supplied pwntools without opening a disassembler database. Preserve its
raw locations and inference/coverage limits; see the
[offline binary guide](https://github.com/morluto/rea/blob/main/docs/binary-diagnostics.md).
[offline binary guide](https://github.com/morluto/rea/blob/main/docs/guides/native/binary-diagnostics.md).
- Supplied Linux x86-64 ELF core: `inspect_recorded_crash`. Read every recorded
thread, raw note and source-bound register without opening a live target.
Historical PIDs do not select live processes. Request `include_debugger_context`
only when core-only mapping candidates help; see the
[recorded crash guide](https://github.com/morluto/rea/blob/main/docs/recorded-crashes.md).
[recorded crash guide](https://github.com/morluto/rea/blob/main/docs/guides/native/recorded-crashes.md).
- PE resource type/name/language trees and static icon group references:
`inspect_pe_resources` with an explicit path. This portable operation requires
no active target or engine; opaque payloads retain file ranges and SHA-256.
@@ -359,9 +359,9 @@ The legacy attached profile binds the already-open GUI input by SHA-256 and
leaves its database open. The modern headless profile creates and closes an
owned private database without saving. Installation and registration reuse
[mrexodia/ida-pro-mcp](https://github.com/mrexodia/ida-pro-mcp); see the
[IDA provider guide](https://github.com/morluto/rea/blob/main/docs/ida-provider.md).
[IDA provider guide](https://github.com/morluto/rea/blob/main/docs/providers/ida-provider.md).
For migration to the separate native IDA MCP plugin, follow the guide's
[legacy attached migration](https://github.com/morluto/rea/blob/main/docs/ida-provider.md#migrate-a-legacy-attached-registration).
[legacy attached migration](https://github.com/morluto/rea/blob/main/docs/providers/ida-provider.md#migrate-a-legacy-attached-registration).
Replace the upstream registration explicitly; modern mrexodia tools are not the
native profile. Native attachment preserves the database but does not provide
direct callers; check session availability and the guide's verification limits.
@@ -407,6 +407,10 @@ describe possible providers, while top-level session capabilities describe the
current route and `analysis_provider_binding` names the selected provider. Do
not treat those scopes as interchangeable.
For editable Ghidra analysis that must survive a later agent process, select
the [owned Program checkpoint workflow](references/native-and-artifacts.md#continue-editable-ghidra-analysis-across-processes)
before making metadata edits. It is separate from Evidence/Unknown persistence.
For a Ghidra startup timeout on a large native target, follow
[deadline recovery](references/native-and-artifacts.md#ghidra-startup-deadline-recovery)
before abandoning deep analysis or repeating the same cold import. The default
@@ -22,7 +22,7 @@ Preserve slot/relocation provenance and source coverage: matched means observed
candidate presence; partial scans do not establish uniqueness or absence.
This reads DEX/ELF bytes without loading the APK into the decompiler or executing
target code. Runtime registration and loading remain unknown. See the
[JNI guide](https://github.com/morluto/rea/blob/main/docs/android-analysis.md#link-native-declarations-to-jni-candidates).
[JNI guide](https://github.com/morluto/rea/blob/main/docs/guides/android/android-analysis.md#link-native-declarations-to-jni-candidates).
For an R8/ProGuard release build with its `mapping.txt`, pass the absolute
`mapping_path` to `inspect_android_class` or `inspect_android_method`. Prefer
@@ -11,7 +11,7 @@ main and an older release expose the same arguments. Tool-name prefixes belong
to the client: find the canonical REA operation in its actual tool listing and
server association before concluding that it is absent. A shared prefix alone
does not establish which server an approval wildcard covers. See
[client tool names and discovery](https://github.com/morluto/rea/blob/main/docs/client-configuration.md#client-tool-names-and-discovery).
[client tool names and discovery](https://github.com/morluto/rea/blob/main/docs/getting-started/client-configuration.md#client-tool-names-and-discovery).
## Choose the remedy from the observed failure
@@ -327,7 +327,8 @@ Checks must express only the observed change:
the draft suggests counts of `SECTION`, `ENDSEC` and `CIRCLE`; only
`CIRCLE` equals 9 is the user's change.
- Never check unchanged content, whole files, or values the app stamps:
times, ids it assigns, window sizes. REA refuses ISO 8601 date-times; the
times, ids it assigns, window sizes. REA refuses ISO 8601 and `asctime`
date-times (`Thu Nov 5 09:20:31 2026`); the
rest is your judgment.
- Prefer a few robust checks: whole lines over positions, rows by meaningful
columns over generated ids, `at_least` when the user may add more.
@@ -335,9 +336,21 @@ Checks must express only the observed change:
Kinds: `file_present` and `file_absent`; `lines_present` and `lines_absent`
(`lines`); `line_count` (`exact` or `contains`, and `equals`, `at_least` or
`at_most`); `value_equals` and `value_absent` (a JSON `pointer` into the view,
such as `/groups/GROUP/KEY` for a key file); `row_present` and `row_absent`
(`table`, `where` by column) and `row_count`. Each names its `file` as a path
under the home. The
such as `/groups/GROUP/KEY` for a key file); `text_equals` and
`text_contains` (an XML element's whole text at a `pointer`, optional
`normalize_whitespace`); `row_present` and `row_absent` (`table`, `where` by
column) and `row_count`. Each names its `file` as a path under the home. A
document saved as a zip archive, such as FreeCAD's `.FCStd`, reads as its
entries: point into an entry's view, and name array members by selector
rather than position, as
`/entries/[name=Document.xml]/view/root/children/[name=Object][@name=Hole]`,
so the check survives an app version that writes them in another order. Give
`value_equals` a `tolerance` to compare a number the app writes as text, such
as `"5.0000000000000000"`, with a number. Check what the user wrote in a
document with `text_equals` on its paragraph element, not `value_equals` on a
text node: apps such as AbiWord and Writer split a paragraph into runs as they
save, so its first text node holds only part of it; use `text_contains` for a
value within a sentence, such as a time. The
[desktop application tasks](https://github.com/morluto/rea/blob/main/docs/desktop-application-tasks.md)
guide has the exact rules.
@@ -47,7 +47,7 @@ member comparison CLI still takes two assembly paths; process comparison takes
two capture Evidence JSON paths. Check command help for the installed version.
An input bundle grants no implicit file lookup: `evidence-file` and historical
graph file selectors are accepted only by contracts advertising them. See the
[CLI reuse guide](https://github.com/morluto/rea/blob/main/docs/cli.md#import-export-and-compare-evidence).
[CLI reuse guide](https://github.com/morluto/rea/blob/main/docs/getting-started/cli.md#import-export-and-compare-evidence).
Completed `inspect_artifact` inventory also supports a summary and
`view: {kind: "inventory", collection: "occurrences", logical_paths: ["package.json", "main.js"]}`.
@@ -6,7 +6,7 @@ For captured or bundled JavaScript that needs readable source recovery, use
`additional_paths` when advertised, then analyze the returned `analysis_input`
directory together. Each input retains its own snapshot, digest and byte-range
provenance; inputs and recovered code are never executed. Recovery requires a
caller-supplied Wakaru on Linux x64; see [the recovery guide](https://github.com/morluto/rea/blob/main/docs/javascript-recovery.md).
caller-supplied Wakaru on Linux x64; see [the recovery guide](https://github.com/morluto/rea/blob/main/docs/guides/javascript/javascript-recovery.md).
Use `analyze_javascript_application` directly on the operator-supplied ASAR or
extracted tree. When the question concerns known source paths and the connected
@@ -256,7 +256,7 @@ Choose `row_limit` when a finite sample is useful and keep truncation and
unspecified row order explicit. Virtual tables, shadow tables and views are
schema facts, not row-read targets. REA inspects private copies and leaves
the source files untouched; obtain a coherent quiescent database/WAL snapshot
before inspection. See [SQLite snapshots](https://github.com/morluto/rea/blob/main/docs/sqlite-databases.md).
before inspection. See [SQLite snapshots](https://github.com/morluto/rea/blob/main/docs/guides/data/sqlite-databases.md).
## Recorded Linux crashes
@@ -271,7 +271,7 @@ The optional `include_debugger_context` facet adds mapping candidates through
caller-supplied GDB/pwndbg in an owned core-only session. Display names do not
establish current file identity; zero reported flags leave permissions unknown.
Requested unavailable context fails with setup guidance. See
[recorded crashes](https://github.com/morluto/rea/blob/main/docs/recorded-crashes.md)
[recorded crashes](https://github.com/morluto/rea/blob/main/docs/guides/native/recorded-crashes.md)
for exact upstream profiles, bounds and verification coverage.
## Offline ELF layout
@@ -335,7 +335,8 @@ on the first MCP call. It retains the complete observation and returns the
original selection, text availability and length without the body. Use
`normalized_result.parent_evidence_id` with `inspect_analysis_view` and
`view: {kind: "native", facet: "pseudocode", offset: 0, limit: 20000}`;
follow `coverage.next_offset` for later pages. Offsets and limits count UTF-16
follow `coverage.next_offset` for later pages. Choose a smaller limit if one
page exceeds the client or transport budget. Offsets and limits count UTF-16
code units, not lines or tokens. Pages reuse the same observation without
repeating decompilation. Null and empty text remain distinct. Omitted or
`complete` detail preserves full inline delivery. Summary delivery requires a
@@ -391,6 +392,28 @@ operation's full ordered list. Candidate capabilities, returned with complete
detail, describe possible providers. Top-level session capabilities describe the current route, and
`analysis_provider_binding` identifies the selected provider.
## Continue editable Ghidra analysis across processes
For a task spanning agent sessions, check `binary_session` after selecting
Ghidra: the current provider's `capabilities[].shared_limitations` states whether
Program checkpoints are enabled or the session is ephemeral. Successful native
queries distinguish initial analysis from an actually restored packed Program;
do not infer that restoration happened merely because checkpoint mode is enabled.
In ephemeral mode, choose a private absolute directory and set
`REA_GHIDRA_CHECKPOINT_DIR` in the environment starting REA. Restart the MCP server
after changing that launch configuration; no current tool call or runtime
analysis-setting update enables it. Stock ELF/PE/Mach-O imports on Linux/macOS
are supported; see the [checkpoint setup and limitations](https://github.com/morluto/rea/blob/main/docs/getting-started/installation.md#automatically-checkpoint-an-owned-ghidra-program).
With the setting enabled, normal opens restore compatible saved Programs
automatically. Initial completed analysis is saved, and `close_binary` saves
later metadata edits; no separate save/restore tool is needed. Repair a reported
save failure and retry close. Cancellation or process failure can lose edits
after the last successful save; unfinished initial analysis cannot resume.
Keep the same checkpoint configuration for later processes. Evidence/Unknown
history and immutable REA query snapshots have separate persistence workflows.
## Reuse caller-selected Ghidra analysis
When the caller supplies an expanded project, configure `REA_GHIDRA_PROJECT_PATH`
@@ -402,7 +425,7 @@ import overrides and repair scripts are unavailable in this mode. Treat original
analysis completeness/settings as unknown and prior edits as caller-project state.
The program's recorded import digest must match the target; changed project content
requires reopening for a fresh profile. See the
[setup and preparation guide](https://github.com/morluto/rea/blob/main/docs/installation.md#reuse-an-existing-ghidra-project).
[setup and preparation guide](https://github.com/morluto/rea/blob/main/docs/getting-started/installation.md#reuse-an-existing-ghidra-project).
## Ghidra startup deadline recovery
@@ -414,7 +437,7 @@ When the error names `ghidra.startup_timeout_ms`, call
`update_analysis_settings` with `action: "set"` and a larger value within the
reported bounds. Resolve retained cleanup before the next startup attempt.
No REA restart is needed; an already accepted startup keeps its original
budget. A new attempt repeats import. Preserve useful Evidence before closing
budget. Follow the error's session-specific restart guidance, and preserve useful Evidence before closing
and reopening the target when remediation requires that lifecycle step.
For a per-function timeout, update `ghidra.decompile_timeout_seconds` and retry
@@ -436,7 +459,7 @@ and memory controls in place. Disable specific expensive analyzers only when
their missing coverage is acceptable and retain the resulting limitations.
Exported C and embedded resources remain useful independent evidence, but a
timeout does not establish complete analysis or absence of code. See the
[deadline and client guide](https://github.com/morluto/rea/blob/main/docs/mcp-contracts.md#ghidra-first-query-deadlines-and-recovery).
[deadline and client guide](https://github.com/morluto/rea/blob/main/docs/reference/mcp-contracts.md#ghidra-first-query-deadlines-and-recovery).
## Bridge request ceiling
@@ -587,7 +610,7 @@ broader metadata recovery on Linux; it requires an explicitly configured
NativeAOT JAR. These are separate routes. The built-in parser also runs on
Windows Ghidra P0; read frozen literals from its report, because
`search_strings` does not include them. See the
[NativeAOT guide](https://github.com/morluto/rea/blob/main/docs/ghidra-nativeaot.md)
[NativeAOT guide](https://github.com/morluto/rea/blob/main/docs/providers/ghidra-nativeaot.md)
for setup, supported layouts, and host restrictions. Preserve binary identity
and distinguish derived metadata from Ghidra database observations. Recovered
types and native pseudocode are not original C# source. Windows Ghidra P0 has
@@ -616,7 +639,7 @@ every executable in the bundle. It also lists missing or weak loads and earlier
provides them.
Use `extract_artifact` when materialized files from a supported format are needed.
It extracts the active target and accepts optional `integrity_policy`; see the [MCP contracts](https://github.com/morluto/rea/blob/main/docs/mcp-contracts.md).
It extracts the active target and accepts optional `integrity_policy`; see the [MCP contracts](https://github.com/morluto/rea/blob/main/docs/reference/mcp-contracts.md).
It materializes all regular files into a fresh temporary directory chosen by
REA. Symlinks and encrypted entries are inventory facts, not extractable files.
The result reports the materialized directory; callers do not choose the
@@ -644,7 +667,7 @@ temporary, not a retained export of the image's contents.
For headerless DOS COM, explicitly open with `format: "dos-com"` (CLI
`--target-format dos-com`). Inspect the load image before trusting function
analysis: the entry is `0x10100`, file offset zero, with imposed real-mode segment
context. PSP/stack/device state remains unmodeled. See [DOS guide](https://github.com/morluto/rea/blob/main/docs/ghidra-dos.md).
context. PSP/stack/device state remains unmodeled. See [DOS guide](https://github.com/morluto/rea/blob/main/docs/providers/ghidra-dos.md).
Use `inspect_byte_entropy` to triage high- and low-entropy ranges before extraction.
@@ -658,7 +681,7 @@ otherwise. Big-endian ARM, Thumb-only, and Cortex-M variants are unsupported.
`0x0000..0xffff`. 65C02, 65816, cartridge containers, bank switching, and mapper
semantics are unsupported. `m68k` requires an even entry and decodes the 68040
superset of the 68000 family; Amiga/Atari containers and vector-table entry
discovery are unsupported. Windows Ghidra P0 admits raw images only for `6502`. See [raw binary guide](https://github.com/morluto/rea/blob/main/docs/raw-binary.md).
discovery are unsupported. Windows Ghidra P0 admits raw images only for `6502`. See [raw binary guide](https://github.com/morluto/rea/blob/main/docs/providers/raw-binary.md).
Intel HEX, S-record, UF2 and DfuSe files are containers, not raw images:
`inspect_artifact` lists address regions (UF2 per familyID, DfuSe per element
@@ -670,7 +693,12 @@ numbering gaps leave coverage unknown; a DfuSe suffix CRC mismatch follows
### Function annotations in Ghidra
Fresh-import sessions admit annotations; existing-project reuse is read-only.
Use `annotate_native_function` for one function name and/or entry comments, with at least one explicit change. Review its annotation readback and refreshed dossier inline. Changes are atomic and session-scoped; empty comments clear them, omitted fields preserve them. Later MCP calls observe edits until close. CLI `annotate-native-function` returns the updated analysis before discarding the session. Original executable bytes are unchanged; edits invalidate immutable snapshots. Windows P0 does not admit database mutations. For naming only, `set_address_name` / `set_addresses_names` also work with Ghidra: they name function entries or data addresses (primary labels) and return compact per-address success booleans instead of a dossier. Ghidra rejects batch addresses that request the same name or a name another selected address holds; `raw_result.failures` gives each failure's reason.
Use `annotate_native_function` for one function name and/or entry comments, with at least one explicit change. Review its annotation readback and refreshed dossier inline. Changes are atomic; empty comments clear them, omitted fields preserve them. Later MCP calls observe edits. Normal close saves them when owned Program checkpoint mode is enabled; ephemeral mode discards them. CLI `annotate-native-function` follows the same setting when closing after its updated result. Select the [checkpoint workflow](#continue-editable-ghidra-analysis-across-processes) before edits that must survive a later process. Original executable bytes are unchanged; edits invalidate immutable snapshots. Windows P0 does not admit database mutations. For naming only, `set_address_name` / `set_addresses_names` also work with Ghidra: they name function entries or data addresses (primary labels) and return compact per-address success booleans instead of a dossier. Ghidra rejects batch addresses that request the same name or a name another selected address holds; `raw_result.failures` gives each failure's reason.
A provider switch or different target can retire the active Ghidra database and discard
its edits, even if the new provider fails on a later call. Same-target,
same-profile reopen keeps the active database. Retained annotation Evidence
records what happened; it does not restore the edits.
For `compare_functions`, obtain `analyze_function` Evidence before and after the
edit while the MCP session is open; annotation Evidence is not a comparison
@@ -692,7 +720,7 @@ code pages, payload hashes and static icon-group references. Same-language icon
resolution is explicit; missing references and size mismatch remain visible.
Other payloads are opaque, and this operation does not decode images or simulate
Windows resource loading. Consult the budgets and supported tree profile in
[offline binary diagnostics](https://github.com/morluto/rea/blob/main/docs/binary-diagnostics.md).
[offline binary diagnostics](https://github.com/morluto/rea/blob/main/docs/guides/native/binary-diagnostics.md).
## Offline PE and ELF export tables
@@ -702,7 +730,7 @@ directory or ELF dynamic symbol table on any host without opening a native
target. Ordinal-only, forwarded and hidden-version exports stay distinct;
partial or unsupported coverage means the inventory is incomplete, not that
exports are absent. Use `inspect_macho` for Mach-O. See
[offline binary diagnostics](https://github.com/morluto/rea/blob/main/docs/binary-diagnostics.md).
[offline binary diagnostics](https://github.com/morluto/rea/blob/main/docs/guides/native/binary-diagnostics.md).
For exact core-module import/export differences, use `compare_wasm_interfaces`
with two complete inspection Evidence records (or current-session retained
@@ -41,10 +41,10 @@ behavior unknown. Record truncation, unmatched breakpoints, changed target
identity and cleanup uncertainty as limitations, rather than treating no retained
event as proof that the behavior never occurs.
Detailed contracts and prerequisites: [Frida](https://github.com/morluto/rea/blob/main/docs/frida-instrumentation.md),
Detailed contracts and prerequisites: [Frida](https://github.com/morluto/rea/blob/main/docs/guides/runtime/frida-instrumentation.md),
[GDB/Rizin/Cutter](https://github.com/morluto/rea/blob/main/docs/reverse-engineering-tools.md),
[process capture](https://github.com/morluto/rea/blob/main/docs/process-capture.md),
and [native calls/UI](https://github.com/morluto/rea/blob/main/docs/native-investigation.md#native-desktop-observation).
[process capture](https://github.com/morluto/rea/blob/main/docs/guides/runtime/process-capture.md),
and [native calls/UI](https://github.com/morluto/rea/blob/main/docs/guides/native/native-investigation.md#native-desktop-observation).
## Browser and Electron
@@ -130,5 +130,5 @@ Inspect native `.saz` snapshots with `inspect_web_network_capture` and
traffic analysis, connect Everywhere's separate MCP server and use its
advertised session tools with an explicit `sessionsSource` (`LiveTraffic` or
`AgentCalls`). Preserve existing sessions and filters when inspecting a
recorded run. See the [capture and MCP guide](https://github.com/morluto/rea/blob/main/docs/web-network-captures.md)
recorded run. See the [capture and MCP guide](https://github.com/morluto/rea/blob/main/docs/guides/web/web-network-captures.md)
for the workflow and Telerik's public setup and traffic-debugging skills.
+1 -1
View File
@@ -27,7 +27,7 @@ body:
attributes:
label: Documentation location
description: Link the page, section, command, API, skill, or inline comment.
placeholder: README.md#quick-start or docs/mcp-contracts.md
placeholder: README.md#quick-start or docs/reference/mcp-contracts.md
validations:
required: true
+3 -3
View File
@@ -71,8 +71,8 @@ source, link, or rendered-document checks. -->
- User-visible CLI/MCP output (if applicable):
- Remaining proof gaps:
For boundary fixes, identify the applicable [boundary regressions](https://github.com/morluto/rea/blob/main/docs/testing.md#boundary-regressions)
and [lifecycle regressions](https://github.com/morluto/rea/blob/main/docs/testing.md#lifecycle-regressions)
For boundary fixes, identify the applicable [boundary regressions](https://github.com/morluto/rea/blob/main/docs/development/testing.md#boundary-regressions)
and [lifecycle regressions](https://github.com/morluto/rea/blob/main/docs/development/testing.md#lifecycle-regressions)
covered by the evidence above, and explain relevant gaps.
For evidence-bearing changes:
@@ -99,7 +99,7 @@ limits, security/privacy/containment implications, and meaningful proof gaps. --
its new behavior and migration, and why compatibility/deprecation cannot
preserve it. Every release increments minor, including breaking changes;
keep breaking markers and migration notes so callers can assess compatibility.
See docs/releasing.md. -->
See docs/development/releasing.md. -->
- Real Hopper/Ghidra, browser, or OS coverage:
- Package or release metadata impact:
- Security, privacy, process, or containment review:
+2 -2
View File
@@ -1016,8 +1016,8 @@ jobs:
uses: ./.github/actions/npm-cache
- run: npm ci
- run: npm run docs:check
- name: Render documentation and validate page links
run: npm run docs:build
- name: Verify published routes, source links and local anchors
run: npm run verify:docs:routes
- name: Generation leaves authored files unchanged
run: git diff --exit-code
- uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+1 -1
View File
@@ -27,4 +27,4 @@ jobs:
id: npm-cache
uses: ./.github/actions/npm-cache
- run: npm ci
- run: npm run docs:build
- run: npm run verify:docs:routes
+12 -6
View File
@@ -14,13 +14,13 @@ Preserve caller-selected inputs and local evidence, including output, URLs, path
## Architecture and Cleanup
Dependencies flow inward: domain semantics and contracts, provider adapters, shared application workflows, then CLI/MCP adapters. Keep engine protocols and provider-specific code out of domain/application layers. See [docs/architecture.mermaid](docs/architecture.mermaid) when changing composition.
Dependencies flow inward: domain semantics and contracts, provider adapters, shared application workflows, then CLI/MCP adapters. Keep engine protocols and provider-specific code out of domain/application layers. See [docs/architecture/architecture.mermaid](docs/architecture/architecture.mermaid) when changing composition.
Give each interpretation and resource a clear owner. Consumers must use that owner's parsed facts rather than reinterpret raw source. Preserve identity, omission, uncertainty, and source evidence across boundaries. Retain ownership of resources whose cleanup failed. Reuse `src/process/` supervision and identity primitives; a PID and executable path alone do not establish ownership after exit or reuse.
Keep proof of ownership separate from validity, editability, and readiness. Malformed owned data may still be safely removable. Unresolved identity or applicability must remain unknown rather than be treated as absent, foreign, or aligned.
For lifecycle changes, follow [ownership and completion invariants](docs/tool-design.md#own-the-lifecycle) and select the applicable [lifecycle regressions](docs/testing.md#lifecycle-regressions). Include late handshakes, cancellation during final cleanup, mixed child outcomes, and cleanup retry where those stages exist; active-execution cancellation alone does not cover finalization.
For lifecycle changes, follow [ownership and completion invariants](docs/development/tool-design.md#own-the-lifecycle) and select the applicable [lifecycle regressions](docs/development/testing.md#lifecycle-regressions). Include late handshakes, cancellation during final cleanup, mixed child outcomes, and cleanup retry where those stages exist; active-execution cancellation alone does not cover finalization.
Before adding complexity for a speculative or vanishingly unlikely race or security edge case, explain the concrete failure mode, likelihood, and complexity cost to the user and get their buy-in. Do not silently expand scope for theoretical robustness.
@@ -68,6 +68,12 @@ do not establish fewer tokens or faster analysis.
## Development
Documentation ownership and authoring conventions live in
[docs/development/documentation.md](docs/development/documentation.md). A feature
uses `docs/specs/<domain>/<feature-slug>/spec.md`, one `plan.md` and `tasks.md`;
individual architectural decisions use `docs/adr/<domain>/<decision-slug>.md`.
Consult the [documentation directory](docs/README.md) before adding a guide.
Use [.nvmrc](.nvmrc) and `package.json#packageManager` for the pinned toolchain. Cursor Cloud may place older Node.js first on `PATH`; environment setup installs the pinned toolchain under `/usr/local/bin`. Prefix `PATH="/usr/local/bin:$PATH"` before `node` and `npm`.
- `npm ci`: install locked dependencies.
@@ -80,15 +86,15 @@ Use [.nvmrc](.nvmrc) and `package.json#packageManager` for the pinned toolchain.
Use relevant checks for the change. The complete local gate, `npm run check:pr`, is optional for broad changes or CI diagnosis. See [CONTRIBUTING.md](CONTRIBUTING.md) for development, generated-file ownership, and release conventions.
When changing installers or setup recovery, follow
[Checking installers and publisher downloads](docs/testing.md#checking-installers-and-publisher-downloads).
[Checking installers and publisher downloads](docs/development/testing.md#checking-installers-and-publisher-downloads).
Coordinate expensive checks across agents. If a test unexpectedly consumes heavy CPU, stop its owned process family and profile a bounded representative case before retrying. Inspect production work, fixture generation, subprocesses, and repeated setup; preserve regression coverage when optimizing. Follow the [test resource guidance](docs/testing.md#developer-commands).
Coordinate expensive checks across agents. If a test unexpectedly consumes heavy CPU, stop its owned process family and profile a bounded representative case before retrying. Inspect production work, fixture generation, subprocesses, and repeated setup; preserve regression coverage when optimizing. Follow the [test resource guidance](docs/development/testing.md#developer-commands).
`docs/public/product-catalog.json`, `docs/verification/managed-conformance-*.json`, and `skills/` are ignored outputs. Edit source contracts and `.agents/skills/reverse-engineer-anything/`, then regenerate as needed. `.cache/mcp-tool-catalog.json` is test metadata; runtime builds and source checking do not consume it. Never commit binaries, provider project documents, credentials, `dist/`, `node_modules/`, or local planning artifacts.
## Tool and Test Changes
For tool design, follow [docs/tool-design.md](docs/tool-design.md): start from the analyst question, reuse existing contracts, preserve caller choices, and return useful evidence inline. Limits must follow real format, protocol, authority, or resource constraints. Account for representation expansion before allocation; derive completeness from examined coverage.
For tool design, follow [docs/development/tool-design.md](docs/development/tool-design.md): start from the analyst question, reuse existing contracts, preserve caller choices, and return useful evidence inline. Limits must follow real format, protocol, authority, or resource constraints. Account for representation expansion before allocation; derive completeness from examined coverage.
For user- or agent-facing tool problems, prioritize fixing the owning behavior,
contract, and actionable result or recovery at the point of use. Document the
@@ -96,7 +102,7 @@ result in product docs when explanation is needed. Add skill guidance only for
workflow judgment or context that the tool cannot reasonably convey; do not use
a skill as the primary repair for a discoverability or contract defect.
For test changes or provider claims, use [docs/testing.md](docs/testing.md). Select applicable [boundary regressions](docs/testing.md#boundary-regressions) for parser, inventory, snapshot, and projection fixes. Prefer real public CLI/MCP workflows, then production-boundary integration, then producer goldens. Keep module tests for distinct semantics stronger workflows cannot reliably reproduce. Preserve malformed-input, cancellation, cleanup, permission, capacity, and target-identity coverage when pruning. Report unverified coverage explicitly; simulated providers do not establish real-provider behavior.
For test changes or provider claims, use [docs/development/testing.md](docs/development/testing.md). Select applicable [boundary regressions](docs/development/testing.md#boundary-regressions) for parser, inventory, snapshot, and projection fixes. Prefer real public CLI/MCP workflows, then production-boundary integration, then producer goldens. Keep module tests for distinct semantics stronger workflows cannot reliably reproduce. Preserve malformed-input, cancellation, cleanup, permission, capacity, and target-identity coverage when pruning. Report unverified coverage explicitly; simulated providers do not establish real-provider behavior.
Use Conventional Commit subjects and PR titles. Mark breaking changes with `!` or a `BREAKING CHANGE:` footer. Describe behavior changes, relevant validation, and real-provider verification scope.
+7 -7
View File
@@ -132,8 +132,8 @@ Full contribution record: [4 commits and 1 merged PR](https://github.com/morluto
- **Kuna analysis:** Use a caller-installed Kuna for procedure listings, pseudocode, assembly, call relationships, exact-address xrefs and cached string searches. Project exports retain source spans and digests; repeated requests reuse completed work. Recorded real-provider coverage uses Kuna 1.833 on Linux; Windows, PE and universal Mach-O are unsupported. See [the provider guide](docs/kuna-provider.md). ([#3832](https://github.com/morluto/rea/pull/3832), [#3854](https://github.com/morluto/rea/pull/3854), [#4071](https://github.com/morluto/rea/pull/4071), [#4095](https://github.com/morluto/rea/pull/4095)). Thanks @gensokyo-dev, @kaoru0822-kitauji, @N0zoM1z0.
- **Retained JavaScript facts:** Query exact application paths, selected properties and filtered module references through `inspect_analysis_view`, with paging and complete row Evidence. These views reuse completed analysis and preserve source selection and unknown coverage. ([#4265](https://github.com/morluto/rea/pull/4265), [morluto/rea#4190](https://github.com/morluto/rea/issues/4190), [#4097](https://github.com/morluto/rea/pull/4097), [morluto/rea#4092](https://github.com/morluto/rea/issues/4092)). Thanks @kaoru0822-kitauji, @N0zoM1z0.
- **APK locale tables:** Request several resource locales in one decode with repeatable CLI `--locales` or MCP `locales`. Each table reports its status and coverage; existing single-locale fields remain available. ([#4804](https://github.com/morluto/rea/pull/4804), [morluto/rea#4777](https://github.com/morluto/rea/issues/4777)). Thanks @abhay-2108, @N0zoM1z0.
- **Windows ARM binaries:** Ghidra admits ARMNT/Thumb-2 and ARM64 PE applications and DLLs on the Windows x64 host lane. Recorded Ghidra 12.1.4 verification uses `WindowsResourceReference` disabled and raised startup budgets; default-analyzer completion, ARM64EC/ARM64X and Windows-on-Arm hosts remain unverified or unsupported. See [the exact scope](docs/windows-ghidra-p0.md#native-authority-and-target-identity). ([#3965](https://github.com/morluto/rea/pull/3965), [morluto/rea#2186](https://github.com/morluto/rea/issues/2186)). Thanks @N0zoM1z0, @WestLabsAI.
- **Raw m68k images:** Analyze explicitly selected big-endian m68k raw binaries using Ghidra’s fixed 68000 profile and a caller-supplied aligned entry. Real CLI/MCP verification used Ghidra 12.1.4 on macOS arm64; Linux is unverified and Windows P0 does not admit m68k. See [mapping requirements](docs/raw-binary.md). ([#4018](https://github.com/morluto/rea/pull/4018)). Thanks @icedac.
- **Windows ARM binaries:** Ghidra admits ARMNT/Thumb-2 and ARM64 PE applications and DLLs on the Windows x64 host lane. Recorded Ghidra 12.1.4 verification uses `WindowsResourceReference` disabled and raised startup budgets; default-analyzer completion, ARM64EC/ARM64X and Windows-on-Arm hosts remain unverified or unsupported. See [the exact scope](docs/providers/windows-ghidra-p0.md#native-authority-and-target-identity). ([#3965](https://github.com/morluto/rea/pull/3965), [morluto/rea#2186](https://github.com/morluto/rea/issues/2186)). Thanks @N0zoM1z0, @WestLabsAI.
- **Raw m68k images:** Analyze explicitly selected big-endian m68k raw binaries using Ghidra’s fixed 68000 profile and a caller-supplied aligned entry. Real CLI/MCP verification used Ghidra 12.1.4 on macOS arm64; Linux is unverified and Windows P0 does not admit m68k. See [mapping requirements](docs/providers/raw-binary.md). ([#4018](https://github.com/morluto/rea/pull/4018)). Thanks @icedac.
- **JADX deadlines:** Set `REA_JADX_OPERATION_TIMEOUT_MS` to extend APK loading and upstream operation deadlines together. Doctor reports the effective value and setup forwards an explicit selection. ([#4466](https://github.com/morluto/rea/pull/4466), [morluto/rea#3918](https://github.com/morluto/rea/issues/3918)). Thanks @jaychou813, @SandstromPL.
- **Electron window options:** Resolve stable local constant `BrowserWindow` options while retaining source provenance. Relevant writes and escapes keep the result unknown. ([#4400](https://github.com/morluto/rea/pull/4400), [morluto/rea#4366](https://github.com/morluto/rea/issues/4366)). Thanks @kaoru0822-kitauji, @N0zoM1z0.
- **Language editions:** Add the Greek website edition and Malayalam documentation, with Korean typography and translation corrections across the site. ([#3520](https://github.com/morluto/rea/pull/3520), [#4792](https://github.com/morluto/rea/pull/4792), [#3821](https://github.com/morluto/rea/pull/3821), [morluto/rea#3820](https://github.com/morluto/rea/issues/3820), [#3799](https://github.com/morluto/rea/pull/3799), [morluto/rea#3798](https://github.com/morluto/rea/issues/3798), [#4344](https://github.com/morluto/rea/pull/4344), [#3856](https://github.com/morluto/rea/pull/3856), [#4166](https://github.com/morluto/rea/pull/4166)). Thanks @gensokyo-dev, @hi2242, @kalayciburak, @kaoru0822-kitauji, @kraken-503, @kukinghan, @N0zoM1z0, @yeseong0412.
@@ -192,7 +192,7 @@ Full contribution record: [571 commits and 236 merged PRs](https://github.com/mo
## [6.5.0](https://github.com/morluto/rea/compare/rea-agents-6.4.0...rea-agents-6.5.0) (2026-10-13)
Provider prerequisites and recorded verification scope are listed in [the testing guide](docs/testing.md).
Provider prerequisites and recorded verification scope are listed in [the testing guide](docs/development/testing.md).
### Highlights
@@ -220,7 +220,7 @@ Provider prerequisites and recorded verification scope are listed in [the testin
- **HarmonyOS packages:** inventory HAP/HSP/App Pack structures without executing code. The recorded real workflow covers one pinned HAP through repository-built CLI/MCP; installed-package and real HSP/App Pack coverage remain unverified. ([#1447](https://github.com/morluto/rea/pull/1447)). Thanks @BaaRai.
- **Ghidra raw inputs and references:** compatible Linux/macOS Ghidra profiles accept caller-selected raw architecture/entry information and expose typed incoming references at exact addresses. Windows Ghidra P0 admits the raw NMOS 6502 profile described below; other raw targets and the incoming-reference facet remain outside Windows P0. ([#1868](https://github.com/morluto/rea/pull/1868), [issue morluto/rea#1836](https://github.com/morluto/rea/issues/1836), [#1715](https://github.com/morluto/rea/pull/1715), [issue morluto/rea#1245](https://github.com/morluto/rea/issues/1245)). Thanks @bugstan, @casesolved-co-uk, @mvanhorn, @N0zoM1z0.
- **Ghidra MIPS:** Add bounded MIPS32r2/o32 relocatable objects, soft-float integer-register storage, admitted MIPS16 shared ELF, and a narrowly admitted recordless legacy MIPS32 executable profile. The latter pins an endian-matched 32-bit language and records inferred o32 as an analysis assumption. Admission follows each documented ABI/flag/relocation boundary. ([#1949](https://github.com/morluto/rea/pull/1949), [issue morluto/rea#1937](https://github.com/morluto/rea/issues/1937), [#1950](https://github.com/morluto/rea/pull/1950), [issue morluto/rea#1938](https://github.com/morluto/rea/issues/1938), [#1991](https://github.com/morluto/rea/pull/1991), [issue morluto/rea#1851](https://github.com/morluto/rea/issues/1851), [#1898](https://github.com/morluto/rea/pull/1898), [issue morluto/rea#1620](https://github.com/morluto/rea/issues/1620)). Thanks @AurelioB, @BaaRai, @bqw371, @kaoru0822-kitauji, @N0zoM1z0.
- **Ghidra RISC-V:** admit little-endian RV32/RV64 `ET_EXEC` ELF declaring the supported double-float ABI. Relocatable/shared, big-endian and other ABI profiles remain refused; see [the profile and recorded lane](docs/ghidra-riscv.md). ([#2151](https://github.com/morluto/rea/pull/2151)). Thanks @NIU-123370.
- **Ghidra RISC-V:** admit little-endian RV32/RV64 `ET_EXEC` ELF declaring the supported double-float ABI. Relocatable/shared, big-endian and other ABI profiles remain refused; see [the profile and recorded lane](docs/providers/ghidra-riscv.md). ([#2151](https://github.com/morluto/rea/pull/2151)). Thanks @NIU-123370.
- **PSP static ELF profile:** the Ghidra profile is Linux x64, bounded little-endian ELF32 `ET_EXEC` with the documented PSP/ABI declarations and a compatible caller-installed Allegrex extension. PRX, shared/relocatable images, PBP/ISO/CSO and runtime emulation are outside scope. Historical extension experiments are separate from public-provider verification; real public Ghidra PSP coverage remains unverified. ([#1599](https://github.com/morluto/rea/pull/1599)). Thanks @jaelliot.
- **Ghidra analysis settings:** apply validated analyzer overrides before analysis while retaining the selected analysis profile. ([#1913](https://github.com/morluto/rea/pull/1913)). Thanks @akushonkamen, @kaoru0822-kitauji, @N0zoM1z0.
- **Attached native IDA MCP:** add an optional native bridge alongside existing legacy/headless profiles. Recorded native runs use Linux IDA Free 9.4 with a navigation correction and Windows IDA Pro 9.3 with a loopback-listener change; stock native switching, native macOS and Windows IDA Free remain unverified. Attached databases remain read-only and are never saved or closed. ([#1544](https://github.com/morluto/rea/pull/1544)). Thanks @imissapixel, @N0zoM1z0.
@@ -292,7 +292,7 @@ Provider prerequisites and recorded verification scope are listed in [the testin
- **Source maps:** original-source and mapping rows preserve a null source name when unavailable. Handle null explicitly instead of expecting an invented unknown-source string; new index fields remain optional when reading older Evidence. ([ee50ed1](https://github.com/morluto/rea/commit/ee50ed121e38cc6e1a2ff0dc8b789f15f71c5402)).
- **Streamed filtered JSON:** `--filter-output` now emits JSON `null` instead of `{}` when the selected value is null; consumers must distinguish a present null from a missing selection. Use `--full-output` when an object envelope is required. ([#2333](https://github.com/morluto/rea/pull/2333)). Thanks @Jackmeson1.
- **Call graphs:** `get_call_graph.normalized_result` is now `{ graph, limitations }`; read traversal-depth groups under `graph` and retain relationship-specific caveats. Contract/fixture validation does not establish new Ghidra or IDA engine coverage. ([5dfb9d0](https://github.com/morluto/rea/commit/5dfb9d050c2cc44a61b183dae765bef4d22a53b7)).
- **MCP discovery:** `binary_session` no longer repeats `server_identity.catalog.tools`. Use the connected server tool list, grouped `tool_availability` and provider capabilities; see [MCP contracts](docs/mcp-contracts.md). Origin: [6395e8d](https://github.com/morluto/rea/commit/6395e8d3007d5ee453477460e7ee1c51cff76be0). ([#1988](https://github.com/morluto/rea/pull/1988)). Thanks @kaoru0822-kitauji, @N0zoM1z0.
- **MCP discovery:** `binary_session` no longer repeats `server_identity.catalog.tools`. Use the connected server tool list, grouped `tool_availability` and provider capabilities; see [MCP contracts](docs/reference/mcp-contracts.md). Origin: [6395e8d](https://github.com/morluto/rea/commit/6395e8d3007d5ee453477460e7ee1c51cff76be0). ([#1988](https://github.com/morluto/rea/pull/1988)). Thanks @kaoru0822-kitauji, @N0zoM1z0.
- **Provider admission:** MIPS targets with unresolved GNU ABI attributes are refused. Supply supported ABI declarations. Saved Hopper databases on macOS are unavailable because the launcher cannot run the analysis bridge when opening a database; select an executable target instead. Database support requires a script-capable database launch route. ([d4bd65c](https://github.com/morluto/rea/commit/d4bd65c53c0254d0195cc7ab8da163dcadfd3b9b)).
- **Segment extents:** `binary_overview` segment length may be null when Hopper coordinates cannot establish a finite extent in one address space. Preserve unknown rather than converting it to zero or a saturated value. ([36db19c](https://github.com/morluto/rea/commit/36db19c59)).
@@ -372,7 +372,7 @@ Full contribution record: [336 commits and 163 merged PRs](https://github.com/mo
### ⚠ BREAKING CHANGES
* **captures:** Historical captures without current producer accounting or transaction identity, and web diffs missing accessibility or storage dimensions, are rejected. Preserve original captures and recapture with the current producer; update comparison consumers to include every dimension rather than synthesizing missing observations. See the [process capture guide](docs/process-capture.md) and [browser scenario contract](docs/browser-scenario-contract.md). ([3283a45](https://github.com/morluto/rea/commit/3283a45d09457c79e3adadb50a48620926d4bc5b))
* **captures:** Historical captures without current producer accounting or transaction identity, and web diffs missing accessibility or storage dimensions, are rejected. Preserve original captures and recapture with the current producer; update comparison consumers to include every dimension rather than synthesizing missing observations. See the [process capture guide](docs/guides/runtime/process-capture.md) and [browser scenario contract](docs/guides/web/browser-scenario-contract.md). ([3283a45](https://github.com/morluto/rea/commit/3283a45d09457c79e3adadb50a48620926d4bc5b))
* **browser:** JSON shape paths now contain typed property and array-element segments. WebMCP input_schema_shape is replaced by input_schema and input_schema_sha256, retaining declared examples and defaults.
* **process:** Filesystem digest omission entries now require system_code; budget and changed-file omissions use null, and unavailable-file omissions preserve the operating-system error code.
* **contracts:** Provider analysis outputs must explicitly supply metadata previously repaired with defaults; unsupported nullable facets must be reported as null.
@@ -540,7 +540,7 @@ Full contribution record: [336 commits and 163 merged PRs](https://github.com/mo
### ⚠ BREAKING CHANGES
Read the [6.1 to 6.2 migration guide](docs/migration-6.2.md) before upgrading. REA's `always-bump-minor` policy includes breaking changes; 6.2 is not a backward-compatibility promise. Preserve original saved files and regenerate missing observations rather than fabricating identities or facts.
Read the [6.1 to 6.2 migration guide](docs/migrations/migration-6.2.md) before upgrading. REA's `always-bump-minor` policy includes breaking changes; 6.2 is not a backward-compatibility promise. Preserve original saved files and regenerate missing observations rather than fabricating identities or facts.
* **MCP / Evidence / snapshots / artifacts:** Success results are direct canonical Evidence; read `normalized_result` rather than the old `result`/`evidence` wrapper. Evidence requires nullable `analysis_profile`, session provider aliases are removed, snapshots require complete profile-bound query records, and artifact roles/permissions belong to occurrences. Recreate incompatible saved data; adding fields without recomputing their semantic identity is invalid. ([63bf914](https://github.com/morluto/rea/commit/63bf91405cf97b114a84f337fb1272d98a267999))
* **Process captures:** Legacy v3 conversion is removed. Explicit executable identity and `event_journal` are required; retain old captures and recapture when current comparisons are needed instead of inventing launch identity or event order. ([2a77469](https://github.com/morluto/rea/commit/2a7746998d47446c4db6d4f524e0f183d6803f3f))
+14 -10
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@@ -11,7 +11,7 @@ incorrect user instructions warrant standalone corrections. Collect other
cosmetic-only suggestions in an issue rather than separate PRs.
For selected architectural owners and dependency paths, use the
[architecture map](docs/architecture.mermaid). It is not a complete directory or
[architecture map](docs/architecture/architecture.mermaid). It is not a complete directory or
import inventory. For current provider wiring, start with
[`src/composition/binary.ts`](src/composition/binary.ts) for deep candidates and
the other `src/composition/` factories for tool services, including
@@ -32,7 +32,7 @@ removing it. Preserve validation, lazy loading, caller policy, and resource
acquisition and cleanup supplied by the old boundary. Published APIs, persisted
formats, and independently versioned bridges require an explicit compatibility
decision; an internal representation alone does not establish that obligation.
See [interpreting boundary facts once](docs/tool-design.md#interpret-boundary-facts-once)
See [interpreting boundary facts once](docs/development/tool-design.md#interpret-boundary-facts-once)
for admission ownership and the distinction between repeated validation and
independent checks.
@@ -44,7 +44,7 @@ Use the [analysis optimization skill](.agents/skills/rea-analysis-optimization/S
to locate provider and shared-workflow bottlenecks, preserve Evidence, and
compare equivalent real tasks before claiming an improvement.
When adding or changing an MCP tool, follow the [tool design guide](docs/tool-design.md) and preserve the canonical contracts and generated catalog.
When adding or changing an MCP tool, follow the [tool design guide](docs/development/tool-design.md) and preserve the canonical contracts and generated catalog.
When adding or changing an admission ceiling, budget, or deadline, follow
[analysis settings, limits, and recovery](docs/design/limits-and-recovery.md)
for ownership, operation snapshots, provider integration, and the steps for
@@ -234,7 +234,7 @@ guarantee.
Use the development toolchain pinned in `.nvmrc` and
`package.json#packageManager`. Run `nvm use` before installing dependencies;
installed-package runtime support is documented in
[installation](docs/installation.md#start-setup).
[installation](docs/getting-started/installation.md#start-setup).
Use Node.js and npm for source builds and verifier scripts; the installed
package's Bun runtime support does not extend to those development scripts.
@@ -289,16 +289,20 @@ base revision, or run the suite on Linux or WSL, before attributing them to a
change. The embedded-artifact parent-swap tests exercise the selected-path
replacement when the rename succeeds; if Windows refuses it while the admitted
file is open, they instead verify the refusal and cleanup. See
[testing](docs/testing.md#developer-commands) for command scopes
[testing](docs/development/testing.md#developer-commands) for command scopes
and lane selection.
`git submodule update --init --recursive` fails at the pinned Unblob submodule
on Windows and can leave later submodules unchecked out. Apply the
[Unblob checkout workaround](docs/firmware-analysis.md#windows-submodule-checkout),
[Unblob checkout workaround](docs/guides/firmware/firmware-analysis.md#windows-submodule-checkout),
then rerun the command.
## Documentation website
Use the [documentation directory](docs/README.md) and
[authoring guide](docs/development/documentation.md) for document ownership,
domain-based feature specifications and architectural decision records.
The VitePress site uses the Markdown files in `docs/`. Run `npm run docs:dev`
for live editing, `npm run docs:build` to check the production build and
links, and `npm run docs:preview` to preview that build at `/rea/`.
@@ -352,7 +356,7 @@ npm run check:fast
`test:local` runs source tests without building. `check:changed` combines cached
static checks with source tests affected since the merge base with `origin/main`.
Import-graph selection can miss runtime registration, bridges, and generated data;
select relevant boundary tests explicitly. See [testing](docs/testing.md#developer-commands)
select relevant boundary tests explicitly. See [testing](docs/development/testing.md#developer-commands)
for commands, test placement, pruning, and real-provider prerequisites.
Before requesting review, run relevant tests and `npm run check`; add
@@ -427,8 +431,8 @@ Run `npm run verify:hopper` on a supported macOS host or
`npm run verify:hopper:linux` on the supported Linux demo runner. These build
native fixtures and verify the installed engine through CLI/MCP; package or
simulated-provider checks do not establish engine behavior. See
[real-toolchain verification](docs/testing.md#end-to-end-integration-and-golden-evidence)
for prerequisites and scope, and [Hopper setup](docs/installation.md#hopper)
[real-toolchain verification](docs/development/testing.md#end-to-end-integration-and-golden-evidence)
for prerequisites and scope, and [Hopper setup](docs/getting-started/installation.md#hopper)
for supported hosts and unattended startup.
Use the default `build/conformance/manifest.json` unless explicitly verifying
@@ -437,7 +441,7 @@ Generated fixtures and manifests remain ignored.
## Maintainer release checklist
Use the [release guide](docs/releasing.md). Main pushes automatically refresh a
Use the [release guide](docs/development/releasing.md). Main pushes automatically refresh a
Release Please PR with the next version and changelog. Review its migration
notes, wait for the current CI checks to pass, and merge it into main to publish.
+63 -63
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@@ -10,7 +10,7 @@
**See a feature you like. Understand how it works, down to the binary level.**
[![npm version](https://img.shields.io/npm/v/rea-agents?style=flat-square&color=cb3837)](https://www.npmjs.com/package/rea-agents)
[![MCP tool catalog](https://img.shields.io/badge/MCP-tool_catalog-5c4ee5?style=flat-square)](docs/mcp-contracts.md#generated-catalog)
[![MCP tool catalog](https://img.shields.io/badge/MCP-tool_catalog-5c4ee5?style=flat-square)](docs/reference/mcp-contracts.md#generated-catalog)
[![Node.js requirements](https://img.shields.io/badge/Node.js-requirements-339933?style=flat-square&logo=nodedotjs&logoColor=white)](#what-you-can-analyze)
[![skills.sh](https://skills.sh/b/morluto/rea?style=flat-square)](https://skills.sh/morluto/rea/reverse-engineer-anything)
[![MIT license](https://img.shields.io/badge/license-MIT-f4c430?style=flat-square)](LICENSE)
@@ -72,7 +72,7 @@ Setup registers REA with your agent and installs matching workflow instructions.
On Linux, Ghidra, JADX, firmware tool launches and static JavaScript/Electron
analysis require a procps-compatible `ps` on REA's `PATH` for process ownership
checks. Recovery steps are in `docs/installation.md` under
checks. Recovery steps are in `docs/getting-started/installation.md` under
"Linux owned-process prerequisite".
### Set up your agent
@@ -91,8 +91,8 @@ available. Run package acquisition from a trusted directory outside the target
project. Installation and recovery details are in the setup guide below.
Setup supports Claude Code, Codex, Cursor, Gemini CLI, Grok Build and
[other agents](docs/installation.md#supported-agents). See
[installation and setup](docs/installation.md) for provider configuration and
[other agents](docs/getting-started/installation.md#supported-agents). See
[installation and setup](docs/getting-started/installation.md) for provider configuration and
manual MCP registration and Claude Code/Codex plugin installation.
MCP uses compact input schemas by default to reduce context overhead. Set
@@ -135,7 +135,7 @@ rea --help
```
For native analysis, configure a provider first. See the
[CLI and Evidence guide](docs/cli.md) for native commands, provider selection,
[CLI and Evidence guide](docs/getting-started/cli.md) for native commands, provider selection,
snapshots and scripting.
### Update REA
@@ -191,45 +191,45 @@ CLI commands use the same workflows.
REA requires Node.js 22.x (>=22.23.4), 24.x (>=24.22.1), or 26.12.1+, plus npm.
Additional tools and host support depend on the target:
| Target | What REA returns | Requirements and guide |
| ----------------------- | ------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------- |
| Desktop installations | Runtime candidates, supporting files, component markers and next probes | Built-in bounded directory/header inspection; [desktop applications](docs/desktop-applications.md) |
| Native binaries | Pseudocode, assembly, strings, symbols, calls and references | Hopper, Ghidra, IDA or Kuna; [native analysis](docs/native-investigation.md) |
| Offline ELF layout | Sections, segments, original symbols/relocations and static mitigation candidates | Caller-supplied pwntools on Linux x64; [binary diagnostics](docs/binary-diagnostics.md) |
| Go binaries | Embedded compiler version, modules, replacements and build settings | Built-in static ELF/PE/thin Mach-O inspection; no Go installation required |
| GPU code objects | CUDA/HIP targets, selected kernel parameters and resources, retained PTX text | Built-in static ELF/PE/fatbin/CUBIN/PTX inspection; [GPU code objects](docs/gpu-code-objects.md) |
| Model artifacts | GGUF / safetensors metadata, tensor declarations and derived totals | Built-in header inspection; optional full-file hash; [model files](docs/model-artifacts.md) |
| IL2CPP metadata | Unity global-metadata.dat assembly images, type and method names and index ranges | Built-in static decoding of versions 24, 27, 29, 31 and 39; no Unity required |
| Godot PCK | Archive inventory and extraction, original header/directory facts and selected content identities | Built-in static formats 2, 3 and 4; no Godot required |
| Rust binaries | Embedded cargo-auditable crate names, versions, sources and dependency edges | Built-in static ELF/PE/thin Mach-O inspection; [Rust binaries](docs/rust-binaries.md) |
| PE certificates | Authenticode WIN_CERTIFICATE entries and PKCS#7 signer/X.509 identity fields | Built-in static PE inspection; [PE certificates](docs/pe-certificates.md) |
| PE imports | Import and delay-load DLL names, ordinals, IAT RVAs and pefile import hash | Built-in static PE inspection; [PE imports](docs/pe-imports.md) |
| ELF notes | PT_NOTE/SHT_NOTE owners, types, GNU build-id and ABI-tag fields | Built-in static ELF inspection; [ELF notes](docs/elf-notes.md) |
| Binary hardening | PIE, NX, RELRO, CFG and related header flags for ELF, PE and Mach-O | Built-in static header inspection; [binary hardening](docs/binary-hardening.md) |
| Apple IPS crashes | .ips metadata, threads, images, registers and documented crash classes | Built-in static JSON inspection; [Apple IPS](docs/apple-ips.md) |
| Linux kernel modules | .modinfo keys, __versions CRCs, this_module presence, and signature trailer | Built-in static ELF inspection; [kernel modules](docs/kernel-modules.md) |
| Erlang BEAM | IFF chunks, atoms, exports, imports, lambdas and the Code header | Built-in static BEAM inspection; [Erlang BEAM](docs/erlang-beam.md) |
| WASM artifact | Validation, sections, exact import/export WAT forms and decoded WAT | Caller-supplied WABT 1.0.42; `inspect_wasm_artifact` |
| EVM bytecode | Dispatch selectors, byte offsets, inferred arguments and mutability | Local raw/hex carrier on Linux x64; [offline EVM guide](docs/evm-bytecode.md) |
| SQLite databases | Tables, columns, indexes, views, triggers and selected ordinary-table rows | Local database/WAL snapshot; Node.js 24.x >=24.15 or 26+ with native SQLite limits |
| Recorded Linux crashes | Raw notes, every recorded thread's registers/signals and optional mapping candidates | Caller-supplied pwntools on Linux x64; optional GDB/pwndbg; [recorded crashes](docs/recorded-crashes.md) |
| JavaScript / Electron | Modules, imports, source maps, routes, IPC, native add-ons, `rea audit-release-exposure` | Node.js and npm; Linux: procps-compatible `ps`; [application analysis](docs/javascript-application-workflows.md) |
| Websites | Page structure, scripts, network observations and requested screenshots | A Chrome-family browser; [browser analysis](docs/browser-observation.md) |
| Saved network captures | Requests, responses, exposed payloads and source locations | HAR or Fiddler Everywhere SAZ; mitmdump on Linux for native mitmproxy; [capture guide](docs/web-network-captures.md) |
| .NET assemblies | Metadata, CIL instructions, declared native dependencies and build comparisons | None (static only); [managed-code guide](docs/managed-code-analysis.md) |
| Android APKs | Manifest declarations, classes, decompiled methods and references | Headless JADX and a full JDK on Linux/macOS/Windows x64; [Android guide](docs/android-analysis.md) |
| APK signatures | v1/v2/v3/v3.1 signers, certificate fingerprints, key rotation and digest self-consistency | None (static only); `inspect_apk_signature` |
| Android devices | Devices, packages, processes, logs, dumps, screen captures, and APK/file transfers | Caller-supplied adb (emulator or hardware); [ADB guide](docs/adb-device-analysis.md) |
| JEB projects | Engine-backed project units, artifact digests and type/method pseudo-code | A caller-started JEB client serving MCP, selected with REA_JEB_MCP_URL; [JEB guide](docs/jeb-analysis.md) |
| Android resources | Decoded manifest, string tables, locales and version facts | Caller-supplied Apktool launcher; [resource guide](docs/apktool-resource-analysis.md) |
| Flutter apps | Dart snapshot hash, per-ABI library digests and engine build provenance | None (static APK parsing); [Flutter guide](docs/flutter-analysis.md) |
| Firmware | Regions, extraction results and native-analysis handoffs | Binwalk / Unblob on Linux; [firmware guide](docs/firmware-analysis.md) |
| Recorded packets | Selected fields, repeated values, filters and decode-as rules | Linux: TShark 4.x + prlimit; [capture guide](docs/packet-captures.md) |
| Packet summaries | Endpoints, DNS, TLS SNI, protocol distribution and HTTP requests | Caller-supplied tshark and capinfos (Linux-verified); [pcap guide](docs/pcap-analysis.md) |
| Recorded logic signals | Decoder annotations, sample ranges and diagnostics | Linux: sigrok-cli 0.7.2 + prlimit; [signal recordings](docs/signal-recordings.md) |
| Packages and resources | File inventories, digests, plists, Apple bundle anatomy and extracted resources | [Artifact and JavaScript guide](docs/javascript-artifact-reconstruction.md), [Apple applications](docs/apple-application-analysis.md) |
| Process behavior | Terminal output, interactions, exit and filesystem observations, and run comparisons | Linux/macOS with a native PTY; [process capture](docs/process-capture.md) |
| PyInstaller executables | CArchive members, Python version, entry scripts and extracted bytecode | None (static only); [Python packaged applications](docs/python-packaged-applications.md) |
| Target | What REA returns | Requirements and guide |
| ----------------------- | ------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Desktop installations | Runtime candidates, supporting files, component markers and next probes | Built-in bounded directory/header inspection; [desktop applications](docs/desktop-applications.md) |
| Native binaries | Pseudocode, assembly, strings, symbols, calls and references | Hopper, Ghidra, IDA or Kuna; [native analysis](docs/guides/native/native-investigation.md) |
| Offline ELF layout | Sections, segments, original symbols/relocations and static mitigation candidates | Caller-supplied pwntools on Linux x64; [binary diagnostics](docs/guides/native/binary-diagnostics.md) |
| Go binaries | Embedded compiler version, modules, replacements and build settings | Built-in static ELF/PE/thin Mach-O inspection; no Go installation required |
| GPU code objects | CUDA/HIP targets, selected kernel parameters and resources, retained PTX text | Built-in static ELF/PE/fatbin/CUBIN/PTX inspection; [GPU code objects](docs/gpu-code-objects.md) |
| Model artifacts | GGUF / safetensors metadata, tensor declarations and derived totals | Built-in header inspection; optional full-file hash; [model files](docs/model-artifacts.md) |
| IL2CPP metadata | Unity global-metadata.dat assembly images, type and method names and index ranges | Built-in static decoding of versions 24, 27, 29, 31 and 39; no Unity required |
| Godot PCK | Archive inventory and extraction, original header/directory facts and selected content identities | Built-in static formats 2, 3 and 4; no Godot required |
| Rust binaries | Embedded cargo-auditable crate names, versions, sources and dependency edges | Built-in static ELF/PE/thin Mach-O inspection; [Rust binaries](docs/rust-binaries.md) |
| PE certificates | Authenticode WIN_CERTIFICATE entries and PKCS#7 signer/X.509 identity fields | Built-in static PE inspection; [PE certificates](docs/pe-certificates.md) |
| PE imports | Import and delay-load DLL names, ordinals, IAT RVAs and pefile import hash | Built-in static PE inspection; [PE imports](docs/pe-imports.md) |
| ELF notes | PT_NOTE/SHT_NOTE owners, types, GNU build-id and ABI-tag fields | Built-in static ELF inspection; [ELF notes](docs/elf-notes.md) |
| Binary hardening | PIE, NX, RELRO, CFG and related header flags for ELF, PE and Mach-O | Built-in static header inspection; [binary hardening](docs/binary-hardening.md) |
| Apple IPS crashes | .ips metadata, threads, images, registers and documented crash classes | Built-in static JSON inspection; [Apple IPS](docs/apple-ips.md) |
| Linux kernel modules | .modinfo keys, __versions CRCs, this_module presence, and signature trailer | Built-in static ELF inspection; [kernel modules](docs/kernel-modules.md) |
| Erlang BEAM | IFF chunks, atoms, exports, imports, lambdas and the Code header | Built-in static BEAM inspection; [Erlang BEAM](docs/erlang-beam.md) |
| WASM artifact | Validation, sections, exact import/export WAT forms and decoded WAT | Caller-supplied WABT 1.0.42; `inspect_wasm_artifact` |
| EVM bytecode | Dispatch selectors, byte offsets, inferred arguments and mutability | Local raw/hex carrier on Linux x64; [offline EVM guide](docs/guides/evm/evm-bytecode.md) |
| SQLite databases | Tables, columns, indexes, views, triggers and selected ordinary-table rows | Local database/WAL snapshot; Node.js 24.x >=24.15 or 26+ with native SQLite limits |
| Recorded Linux crashes | Raw notes, every recorded thread's registers/signals and optional mapping candidates | Caller-supplied pwntools on Linux x64; optional GDB/pwndbg; [recorded crashes](docs/guides/native/recorded-crashes.md) |
| JavaScript / Electron | Modules, imports, source maps, routes, IPC, native add-ons, `rea audit-release-exposure` | Node.js and npm; Linux: procps-compatible `ps`; [application analysis](docs/guides/javascript/javascript-application-workflows.md) |
| Websites | Page structure, scripts, network observations and requested screenshots | A Chrome-family browser; [browser analysis](docs/guides/web/browser-observation.md) |
| Saved network captures | Requests, responses, exposed payloads and source locations | HAR or Fiddler Everywhere SAZ; mitmdump on Linux for native mitmproxy; [capture guide](docs/guides/web/web-network-captures.md) |
| .NET assemblies | Metadata, CIL instructions, declared native dependencies and build comparisons | None (static only); [managed-code guide](docs/guides/managed/managed-code-analysis.md) |
| Android APKs | Manifest declarations, classes, decompiled methods and references | Headless JADX and a full JDK on Linux/macOS/Windows x64; [Android guide](docs/guides/android/android-analysis.md) |
| APK signatures | v1/v2/v3/v3.1 signers, certificate fingerprints, key rotation and digest self-consistency | None (static only); `inspect_apk_signature` |
| Android devices | Devices, packages, processes, logs, dumps, screen captures, and APK/file transfers | Caller-supplied adb (emulator or hardware); [ADB guide](docs/guides/android/adb-device-analysis.md) |
| JEB projects | Engine-backed project units, artifact digests and type/method pseudo-code | A caller-started JEB client serving MCP, selected with REA_JEB_MCP_URL; [JEB guide](docs/providers/jeb-analysis.md) |
| Android resources | Decoded manifest, string tables, locales and version facts | Caller-supplied Apktool launcher; [resource guide](docs/guides/android/apktool-resource-analysis.md) |
| Flutter apps | Dart snapshot hash, per-ABI library digests and engine build provenance | None (static APK parsing); [Flutter guide](docs/guides/android/flutter-analysis.md) |
| Firmware | Regions, extraction results and native-analysis handoffs | Binwalk / Unblob on Linux; [firmware guide](docs/guides/firmware/firmware-analysis.md) |
| Recorded packets | Selected fields, repeated values, filters and decode-as rules | Linux: TShark 4.x + prlimit; [capture guide](docs/guides/data/packet-captures.md) |
| Packet summaries | Endpoints, DNS, TLS SNI, protocol distribution and HTTP requests | Caller-supplied tshark and capinfos (Linux-verified); [pcap guide](docs/guides/data/pcap-analysis.md) |
| Recorded logic signals | Decoder annotations, sample ranges and diagnostics | Linux: sigrok-cli 0.7.2 + prlimit; [signal recordings](docs/guides/signals/signal-recordings.md) |
| Packages and resources | File inventories, digests, plists, Apple bundle anatomy and extracted resources | [Artifact and JavaScript guide](docs/guides/javascript/javascript-artifact-reconstruction.md), [Apple applications](docs/guides/apple/apple-application-analysis.md) |
| Process behavior | Terminal output, interactions, exit and filesystem observations, and run comparisons | Linux/macOS with a native PTY; [process capture](docs/guides/runtime/process-capture.md) |
| PyInstaller executables | CArchive members, Python version, entry scripts and extracted bytecode | None (static only); [Python packaged applications](docs/python-packaged-applications.md) |
Static JavaScript and .NET inspection read the supplied files without running
the application. Runtime capture runs or interacts with the selected target
@@ -243,15 +243,15 @@ or update either provider.
<a id="choosing-a-deep-analysis-provider"></a>
Native formats and host support vary by provider. See
[Hopper and Ghidra setup](docs/installation.md#hopper), the
[IDA guide](docs/ida-provider.md) (including an optional native MCP bridge), the
[Hopper and Ghidra setup](docs/getting-started/installation.md#hopper), the
[IDA guide](docs/providers/ida-provider.md) (including an optional native MCP bridge), the
[Kuna decompiler guide](docs/kuna-provider.md), and
[experimental Windows Ghidra support](docs/windows-ghidra-p0.md).
Ghidra also supports [16-bit DOS analysis](docs/ghidra-dos.md).
[experimental Windows Ghidra support](docs/providers/windows-ghidra-p0.md).
Ghidra also supports [16-bit DOS analysis](docs/providers/ghidra-dos.md).
For large binaries, raise the provider's startup deadline with
`REA_GHIDRA_STARTUP_TIMEOUT_MS` or `REA_HOPPER_STARTUP_TIMEOUT_MS`.
For provider selection, see the [CLI guide](docs/cli.md#choose-a-provider).
Check [release availability](docs/installation.md#released-package-and-main)
For provider selection, see the [CLI guide](docs/getting-started/cli.md#choose-a-provider).
Check [release availability](docs/getting-started/installation.md#released-package-and-main)
for features added since the latest npm release.
## Showcases
@@ -341,8 +341,8 @@ REA exports a runnable environment with a basic test to check that it starts and
<summary><strong>Which agents can use REA?</strong></summary>
Any agent that supports local MCP servers. Setup configures the
[supported agents](docs/installation.md#supported-agents); other clients can use
[manual MCP registration](docs/installation.md#mcp-registry).
[supported agents](docs/getting-started/installation.md#supported-agents); other clients can use
[manual MCP registration](docs/getting-started/installation.md#mcp-registry).
</details>
@@ -352,7 +352,7 @@ Any agent that supports local MCP servers. Setup configures the
Deep native analysis uses Hopper, Ghidra, IDA or Kuna, depending on the target
and operation. Static JavaScript and .NET inspection work without a native
analysis engine. Setup can install Hopper after approval; Ghidra, IDA and Kuna
use your existing installations. See [provider setup](docs/installation.md#hopper)
use your existing installations. See [provider setup](docs/getting-started/installation.md#hopper)
for the options and their supported targets.
</details>
@@ -364,7 +364,7 @@ REA starts Hopper when an operation needs it. On macOS, a first-run dialog may
ask you to choose demo mode or activate your license. Complete that prompt in the
same user session before your first CLI/MCP operation or unattended job. Open
Hopper manually if needed. See
[Hopper startup and troubleshooting](docs/installation.md#launcher-paths-and-troubleshooting).
[Hopper startup and troubleshooting](docs/getting-started/installation.md#launcher-paths-and-troubleshooting).
</details>
@@ -373,7 +373,7 @@ Hopper manually if needed. See
The skill supplies investigation instructions for your agent. Use `npx rea-agents setup`
to register REA's MCP server and install the matching instructions, then restart
your agent. See [skill-only installation](docs/installation.md#skill-only-installation).
your agent. See [skill-only installation](docs/getting-started/installation.md#skill-only-installation).
</details>
@@ -422,12 +422,12 @@ with your REA version, target type, steps to reproduce and error output.
Start with the website's [worked guides](https://rea.tools/guides/).
For exact options, prerequisites and result contracts:
- [Installation and setup](docs/installation.md): agent registration, provider configuration, updates and uninstall.
- [Readiness and troubleshooting](docs/installation.md#check-readiness-for-your-task): diagnose one agent or analysis engine.
- [CLI and Evidence](docs/cli.md): commands, provider selection, snapshots, import/export and exit statuses.
- [MCP contracts](docs/mcp-contracts.md) and [agent prompts](docs/mcp-prompts.md): tool results, sessions and guided investigations.
- [Tool catalog](docs/mcp-contracts.md#generated-catalog): generated inventory of tools, providers and CLI commands.
- [Roadmap](docs/roadmap.md): planned work and capability trackers.
- [Installation and setup](docs/getting-started/installation.md): agent registration, provider configuration, updates and uninstall.
- [Readiness and troubleshooting](docs/getting-started/installation.md#check-readiness-for-your-task): diagnose one agent or analysis engine.
- [CLI and Evidence](docs/getting-started/cli.md): commands, provider selection, snapshots, import/export and exit statuses.
- [MCP contracts](docs/reference/mcp-contracts.md) and [agent prompts](docs/getting-started/mcp-prompts.md): tool results, sessions and guided investigations.
- [Tool catalog](docs/reference/mcp-contracts.md#generated-catalog): generated inventory of tools, providers and CLI commands.
- [Roadmap](docs/development/roadmap.md): planned work and capability trackers.
Report vulnerabilities through [SECURITY.md](SECURITY.md).
@@ -462,8 +462,8 @@ report a bug or suggest a feature, or [send a pull request](https://github.com/m
to improve the code or docs.
See [CONTRIBUTING.md](CONTRIBUTING.md) for development setup and checks,
[testing](docs/testing.md) for verification lanes, and the
[architecture map](docs/architecture.mermaid) for selected layers and dependency paths.
[testing](docs/development/testing.md) for verification lanes, and the
[architecture map](docs/architecture/architecture.mermaid) for selected layers and dependency paths.
## License
+1 -1
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@@ -27,7 +27,7 @@ provider-dependent behavior to be reproduced safely.
REA authenticates its Hopper and Ghidra bridges with per-session random
capability tokens. POSIX uses current-user Unix sockets; Windows Ghidra uses
authenticated loopback TCP with a private NTFS runtime whose DACL admits only
the current user and SYSTEM. See [Windows Ghidra P0](docs/windows-ghidra-p0.md#private-runtime-transport-and-lifecycle).
the current user and SYSTEM. See [Windows Ghidra P0](docs/providers/windows-ghidra-p0.md#private-runtime-transport-and-lifecycle).
Tokens are transferred through private session descriptors rather than process
arguments or environment variables.
This is not a sandbox and does not protect against malicious processes already
+21 -21
View File
@@ -54,27 +54,27 @@ REA's adapters do not grant, replace, or waive these licenses. The upstream
executables and their dependency graphs are supplied separately. Git submodules
pin inspection sources; they are not included in the npm package.
| Project | License and source | REA relationship |
| ------------------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Ghidra | [Apache-2.0](https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/LICENSE), with the government-work and component qualifications in its [NOTICE](https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/NOTICE) | Bring your own Ghidra; see [supported versions](docs/installation.md#ghidra). Copies of the 12.1.4 [LICENSE](licenses/ghidra-12.1.4-LICENSE.txt), [NOTICE](licenses/ghidra-12.1.4-NOTICE.txt), and [DISCLAIMER](licenses/ghidra-12.1.4-DISCLAIMER.txt) are retained for reference. |
| ghidra-nativeaot | [MIT](https://github.com/Washi1337/ghidra-nativeaot/blob/effeb734fc570c32650f88b159608979dc7b423e/LICENSE.md) | Pinned inspection source; derived parser attribution above. |
| JADX | [Apache-2.0](https://github.com/skylot/jadx/blob/v1.5.6/LICENSE) | The audited jadx-headless-mcp source uses JADX 1.5.6 for Android decompilation; the engine JAR is separately supplied. |
| jadx-headless-mcp | [Apache-2.0](https://github.com/1013503897/jadx-headless-mcp/blob/5844800a486d2248fa949b74c9896285f5b54de2/LICENSE) | v0.7.1; pinned submodule and user-supplied JAR. |
| Kuna | [Apache-2.0](https://github.com/Noelo-Lab/kuna/blob/v1.990/LICENSE), with its [NOTICE](https://github.com/Noelo-Lab/kuna/blob/v1.990/NOTICE) | Bring your own `kuna`; REA verified 1.990 and never downloads, installs or bundles it. REA invokes it as a separate process. |
| Apktool | [Apache-2.0](https://github.com/iBotPeaches/Apktool/blob/master/LICENSE.md) | User-supplied Android resource decoder. |
| Binwalk | [MIT](https://github.com/ReFirmLabs/binwalk/blob/4fdab3d464d97b68e0af9088df3f9e2e1545b21c/LICENSE) | v3.1.0; pinned submodule and user-supplied firmware engine. |
| Unblob | [MIT](https://github.com/onekey-sec/unblob/blob/1fcc7a0a584a70a96c31f5a276c20944d199a089/LICENSE) | 26.6.4; pinned submodule and user-supplied firmware engine. |
| Wakaru | [Apache-2.0](https://github.com/pionxzh/wakaru/blob/8219bf5016a063d7fb215101a8c45d5959ec733f/LICENSE) | v1.14.0; pinned source and separately obtained JavaScript reconstruction tooling. |
| WABT | [Apache-2.0](https://github.com/WebAssembly/wabt/blob/ff0ef7e0009402740c805a9744c09b05be063e48/LICENSE) | v1.0.42; external WebAssembly tools; [integration provenance](third_party/wabt/README.md). |
| pwntools | [MIT, with GPL/BSD component qualifications](https://github.com/Gallopsled/pwntools/blob/3ad86ec5adab1abf9781ca7552a6f5d7cff7a33c/LICENSE-pwntools.txt) | 4.15.0; caller-supplied offline ELF analysis package. |
| pyelftools | [Public-domain dedication and component notices](https://github.com/eliben/pyelftools/blob/v0.33/LICENSE) | 0.33; includes separately licensed bundled material, including Construct. |
| Unicorn | [GPL-2.0 and component notices](https://github.com/unicorn-engine/unicorn/blob/2.1.2/COPYING) | 2.1.2; used by the caller-supplied ELF analysis profile for instruction emulation. |
| pwndbg | [MIT](third_party/pwndbg/LICENSE.md) | 2026.09.15, commit `55596aa676a2756efb8d67034f31675170eabe48`; separately obtained debugger extension. |
| GNU GDB | [GPL-3.0-or-later](https://sourceware.org/git/?p=binutils-gdb.git;a=blob;f=gdb/COPYING) | Caller-supplied debugger for the optional pwndbg core-file workflow. |
| LLDB / LLVM | [Apache-2.0 with LLVM exceptions](https://github.com/llvm/llvm-project/blob/main/LICENSE.TXT) | Caller-supplied debugger; the installed distribution's component and historical notices also apply. |
| mitmproxy | [MIT](https://github.com/mitmproxy/mitmproxy/blob/6c09d56e4c29a92f5ad01b03199977584b8ea14f/LICENSE) | 12.2.3; separately supplied network capture proxy. |
| Android Debug Bridge (adb) | [Apache-2.0](https://android.googlesource.com/platform/packages/modules/adb/+/refs/heads/main/NOTICE) | User-supplied Android device tool. A complete Android SDK download has its own [SDK license terms](https://developer.android.com/studio/terms); adb's source license does not replace them. |
| ILSpy / ICSharpCode.Decompiler | [MIT](https://github.com/icsharpcode/ILSpy/blob/master/ICSharpCode.Decompiler/Properties/AssemblyInfo.cs) | Optional separately installed .NET decompiler; not a redistributed REA dependency. |
| Project | License and source | REA relationship |
| ------------------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Ghidra | [Apache-2.0](https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/LICENSE), with the government-work and component qualifications in its [NOTICE](https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/NOTICE) | Bring your own Ghidra; see [supported versions](docs/getting-started/installation.md#ghidra). Copies of the 12.1.4 [LICENSE](licenses/ghidra-12.1.4-LICENSE.txt), [NOTICE](licenses/ghidra-12.1.4-NOTICE.txt), and [DISCLAIMER](licenses/ghidra-12.1.4-DISCLAIMER.txt) are retained for reference. |
| ghidra-nativeaot | [MIT](https://github.com/Washi1337/ghidra-nativeaot/blob/effeb734fc570c32650f88b159608979dc7b423e/LICENSE.md) | Pinned inspection source; derived parser attribution above. |
| JADX | [Apache-2.0](https://github.com/skylot/jadx/blob/v1.5.6/LICENSE) | The audited jadx-headless-mcp source uses JADX 1.5.6 for Android decompilation; the engine JAR is separately supplied. |
| jadx-headless-mcp | [Apache-2.0](https://github.com/1013503897/jadx-headless-mcp/blob/5844800a486d2248fa949b74c9896285f5b54de2/LICENSE) | v0.7.1; pinned submodule and user-supplied JAR. |
| Kuna | [Apache-2.0](https://github.com/Noelo-Lab/kuna/blob/v1.990/LICENSE), with its [NOTICE](https://github.com/Noelo-Lab/kuna/blob/v1.990/NOTICE) | Bring your own `kuna`; REA verified 1.990 and never downloads, installs or bundles it. REA invokes it as a separate process. |
| Apktool | [Apache-2.0](https://github.com/iBotPeaches/Apktool/blob/master/LICENSE.md) | User-supplied Android resource decoder. |
| Binwalk | [MIT](https://github.com/ReFirmLabs/binwalk/blob/4fdab3d464d97b68e0af9088df3f9e2e1545b21c/LICENSE) | v3.1.0; pinned submodule and user-supplied firmware engine. |
| Unblob | [MIT](https://github.com/onekey-sec/unblob/blob/1fcc7a0a584a70a96c31f5a276c20944d199a089/LICENSE) | 26.6.4; pinned submodule and user-supplied firmware engine. |
| Wakaru | [Apache-2.0](https://github.com/pionxzh/wakaru/blob/8219bf5016a063d7fb215101a8c45d5959ec733f/LICENSE) | v1.14.0; pinned source and separately obtained JavaScript reconstruction tooling. |
| WABT | [Apache-2.0](https://github.com/WebAssembly/wabt/blob/ff0ef7e0009402740c805a9744c09b05be063e48/LICENSE) | v1.0.42; external WebAssembly tools; [integration provenance](third_party/wabt/README.md). |
| pwntools | [MIT, with GPL/BSD component qualifications](https://github.com/Gallopsled/pwntools/blob/3ad86ec5adab1abf9781ca7552a6f5d7cff7a33c/LICENSE-pwntools.txt) | 4.15.0; caller-supplied offline ELF analysis package. |
| pyelftools | [Public-domain dedication and component notices](https://github.com/eliben/pyelftools/blob/v0.33/LICENSE) | 0.33; includes separately licensed bundled material, including Construct. |
| Unicorn | [GPL-2.0 and component notices](https://github.com/unicorn-engine/unicorn/blob/2.1.2/COPYING) | 2.1.2; used by the caller-supplied ELF analysis profile for instruction emulation. |
| pwndbg | [MIT](third_party/pwndbg/LICENSE.md) | 2026.09.15, commit `55596aa676a2756efb8d67034f31675170eabe48`; separately obtained debugger extension. |
| GNU GDB | [GPL-3.0-or-later](https://sourceware.org/git/?p=binutils-gdb.git;a=blob;f=gdb/COPYING) | Caller-supplied debugger for the optional pwndbg core-file workflow. |
| LLDB / LLVM | [Apache-2.0 with LLVM exceptions](https://github.com/llvm/llvm-project/blob/main/LICENSE.TXT) | Caller-supplied debugger; the installed distribution's component and historical notices also apply. |
| mitmproxy | [MIT](https://github.com/mitmproxy/mitmproxy/blob/6c09d56e4c29a92f5ad01b03199977584b8ea14f/LICENSE) | 12.2.3; separately supplied network capture proxy. |
| Android Debug Bridge (adb) | [Apache-2.0](https://android.googlesource.com/platform/packages/modules/adb/+/refs/heads/main/NOTICE) | User-supplied Android device tool. A complete Android SDK download has its own [SDK license terms](https://developer.android.com/studio/terms); adb's source license does not replace them. |
| ILSpy / ICSharpCode.Decompiler | [MIT](https://github.com/icsharpcode/ILSpy/blob/master/ICSharpCode.Decompiler/Properties/AssemblyInfo.cs) | Optional separately installed .NET decompiler; not a redistributed REA dependency. |
Ghidra's original notice credits software developed at the National Security
Agency. It explains that US-government-created portions are not subject to US
+262
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@@ -0,0 +1,262 @@
"""Run REA inside an agentenv build computer for REA on the host: capture the app, draft its task and export it.
REA sends this file's source through the computer's ``computer-exec/v1`` route as
``python3 -I -c <source> <command> <JSON arguments>``; each command prints one JSON line and exits. ``start``
leaves the capture running on its own: its stdin is a FIFO it holds open for reading and writing, so it never
sees the end of its input, and ``mark`` and ``stop`` write their requests there and wait for the capture's own
acknowledgement on its progress log. A small shell around the capture writes its exit status to a file, the
mark a later command reads. REA runs as the session user in the home, with no ``AGENTENV_*`` variable, so
neither REA nor the app it launches holds the computer's control token, and with ``APT_CONFIG`` naming the
package lists ``start`` downloads as that user, so the capture finds the package's sources.
"""
from __future__ import annotations
import hashlib
import json
import os
import re
import shutil
import subprocess
import sys
import time
POLL_S = 0.2
TAIL_BYTES = 4096
def _say(value: dict) -> int:
print(json.dumps(value), flush=True)
return 0
def _tail(path: str) -> str:
try:
with open(path, "rb") as handle:
handle.seek(max(0, os.path.getsize(path) - TAIL_BYTES))
return handle.read().decode("utf-8", "replace")
except OSError:
return ""
def _environment(work: str) -> dict:
environment = {name: value for name, value in os.environ.items() if not name.startswith("AGENTENV_")}
environment["APT_CONFIG"] = os.path.join(work, "apt", "apt.conf")
return environment
def _apt(work: str, timeout: float) -> dict:
"""Download the package lists into the work folder as the session user, until one update succeeds."""
root = os.path.join(work, "apt")
lists = os.path.join(root, "lists")
updated = os.path.join(root, "updated")
os.makedirs(os.path.join(lists, "partial"), exist_ok=True)
os.makedirs(os.path.join(root, "cache", "archives", "partial"), exist_ok=True)
with open(os.path.join(root, "apt.conf"), "w", encoding="utf-8") as conf:
conf.write(
f'Dir::State::Lists "{lists}";\n'
f'Dir::Cache "{root}/cache";\n'
'Debug::NoLocking "true";\n'
'APT::Update::Error-Mode "any";\n'
)
# apt keeps lists compressed as it fetched them, such as *_Packages.lz4 on Ubuntu.
count = lambda: len([name for name in os.listdir(lists) if re.search(r"_Packages(\.\w+)?$", name)]) # noqa: E731
# A marker left by an update that fetched nothing is not a success; download again.
if os.path.exists(updated) and count() > 0:
return {"lists": count(), "updated": False}
log = os.path.join(root, "update.log")
try:
with open(log, "wb") as output:
code = subprocess.run(["apt-get", "update"], env=_environment(work), stdin=subprocess.DEVNULL,
stdout=output, stderr=subprocess.STDOUT, timeout=timeout).returncode
except (OSError, subprocess.TimeoutExpired) as error:
return {"lists": count(), "updated": True, "error": f"{type(error).__name__}: {error}"}
lists_fetched = count()
if code == 0 and lists_fetched > 0:
# Only a whole update that fetched lists is kept, so a failed or empty one runs again.
open(updated, "w").close()
return {"lists": lists_fetched, "updated": True, "exit_code": code}
if code == 0:
return {"lists": lists_fetched, "updated": True, "exit_code": code,
"error": "apt-get update exited 0 without a package list"}
return {"lists": lists_fetched, "updated": True, "exit_code": code,
"error": f"apt-get update exited {code}: {_tail(log)[-1500:].strip()}"}
def _exit_code(capture: str):
try:
with open(os.path.join(capture, "exit"), encoding="utf-8") as handle:
return int(handle.read().strip() or "-1")
except (OSError, ValueError):
return None
def _event_line(path: str, offset: int, kinds: set, name):
"""The first progress line after ``offset`` whose event is of one of ``kinds``, for ``name`` when given."""
try:
with open(path, "rb") as handle:
handle.seek(offset)
lines = handle.read().decode("utf-8", "replace").splitlines()
except OSError:
return None
for line in lines:
try:
event = json.loads(line)["rea_progress"]["event"]
except (ValueError, KeyError, TypeError):
continue
if isinstance(event, dict) and event.get("kind") in kinds and (name is None or event.get("name") == name):
return line
return None
def _wait(capture: str, offset: int, kinds: set, name, timeout: float) -> dict:
"""Wait for the capture's event, or for it to exit, or for time to run out."""
log = os.path.join(capture, "progress.log")
deadline = time.monotonic() + timeout
while True:
line = _event_line(log, offset, kinds, name)
if line is not None:
return {"line": line}
code = _exit_code(capture)
if code is not None:
return {"exited": code, "progress": _tail(log), "output": _tail(os.path.join(capture, "capture.out"))}
if time.monotonic() > deadline:
return {"timed_out": True, "progress": _tail(log)}
time.sleep(POLL_S)
def start(arguments: dict) -> int:
work, capture = os.path.abspath(arguments["work"]), os.path.abspath(arguments["capture"])
rea = shutil.which("rea")
if rea is None:
return _say({"error": "REA is not installed in this computer; start the computer from a request, which installs it."})
if os.path.exists(capture):
return _say({"error": f"the capture folder {capture} is already used"})
apt = _apt(work, arguments.get("apt_timeout_s", 600))
try:
os.makedirs(capture)
except FileExistsError:
return _say({"error": f"a stop claimed {capture} before the capture launched", "apt": apt})
control = os.path.join(capture, "control")
os.mkfifo(control, 0o600)
argv = [rea, "capture-desktop-application", "--desktop-entry", arguments["desktop_entry"],
"--output", os.path.join(capture, "capture"), "--exclude", work, "--json"]
for value in arguments.get("arguments", []):
argv += ["--argument", value]
if arguments.get("package_file"):
argv += ["--package-file", arguments["package_file"]]
# Reading and writing, so the capture never reads the end of its input between requests.
reader = os.open(control, os.O_RDWR)
try:
with open(os.path.join(capture, "capture.out"), "wb") as out, \
open(os.path.join(capture, "progress.log"), "wb") as progress:
process = subprocess.Popen(
["sh", "-c", 'done=$1; shift; "$@"; code=$?; printf "%s" "$code" > "$done.tmp" && mv "$done.tmp" "$done"',
"sh", os.path.join(capture, "exit"), *argv],
cwd=os.path.expanduser("~"), env=_environment(work), stdin=reader, stdout=out, stderr=progress,
start_new_session=True)
finally:
os.close(reader)
waited = _wait(capture, 0, {"window_open"}, None, arguments.get("timeout_s", 120))
return _say({"pid": process.pid, "apt": apt, **waited})
def _request(capture: str, line: str) -> bool:
"""Write one request to the running capture; False when nothing reads its FIFO any more."""
try:
fd = os.open(os.path.join(capture, "control"), os.O_WRONLY | os.O_NONBLOCK)
except OSError:
return False
try:
os.write(fd, (line + "\n").encode("utf-8"))
finally:
os.close(fd)
return True
def mark(arguments: dict) -> int:
capture, name = os.path.abspath(arguments["capture"]), arguments["name"]
code = _exit_code(capture)
log = os.path.join(capture, "progress.log")
if code is not None:
return _say({"exited": code, "progress": _tail(log)})
# A checkpoint already taken, whose answer was lost, is answered from the capture's own log.
taken = _event_line(log, 0, {"checkpoint"}, name)
if taken is not None:
return _say({"line": taken})
offset = os.path.getsize(log)
if not _request(capture, f"checkpoint {name}"):
return _say({"error": "the capture is not reading its requests"})
return _say(_wait(capture, offset, {"checkpoint", "checkpoint_refused"}, name, arguments.get("timeout_s", 600)))
def stop(arguments: dict) -> int:
capture = os.path.abspath(arguments["capture"])
if _exit_code(capture) is None and not os.path.exists(os.path.join(capture, "control")):
# Never launched: claim the folder, so a start still on its way finds it used and launches nothing.
os.makedirs(capture, exist_ok=True)
return _say({"absent": True})
if _exit_code(capture) is None:
_request(capture, "stop")
deadline = time.monotonic() + arguments.get("timeout_s", 600)
while (code := _exit_code(capture)) is None and time.monotonic() < deadline:
time.sleep(POLL_S)
log = os.path.join(capture, "progress.log")
if code is None:
return _say({"timed_out": True, "progress": _tail(log)})
output = os.path.join(capture, "capture.out")
return _say({"exit_code": code, "progress": _tail(log), "output_bytes": os.path.getsize(output)})
def run(arguments: dict) -> int:
"""Run one REA command with its output in a file, after writing the files it reads."""
rea = shutil.which("rea")
if rea is None:
return _say({"error": "REA is not installed in this computer"})
for path, text in arguments.get("files", {}).items():
os.makedirs(os.path.dirname(path), exist_ok=True)
with open(path, "w", encoding="utf-8") as handle:
handle.write(text)
with open(arguments["stdout"], "wb") as out:
try:
done = subprocess.run([rea, *arguments["argv"]], cwd=os.path.expanduser("~"),
env=_environment(os.path.abspath(arguments["work"])), stdin=subprocess.DEVNULL, stdout=out,
stderr=subprocess.PIPE, timeout=arguments.get("timeout_s", 1800))
except subprocess.TimeoutExpired:
return _say({"timed_out": True})
return _say({"exit_code": done.returncode, "stdout_bytes": os.path.getsize(arguments["stdout"]),
"stderr": done.stderr[-TAIL_BYTES:].decode("utf-8", "replace")})
def listing(arguments: dict) -> int:
"""Every regular file under a folder, by its path relative to the home, with its size and SHA-256.
The list goes to the file ``output`` names, outside the folder, and the answer gives its size: a large
bundle's list outgrows the 1 MiB of stdout a command answers with, so REA reads it through ``data/get``.
"""
home = os.path.expanduser("~")
files, skipped = [], []
for directory, folders, names in os.walk(os.path.abspath(arguments["root"])):
folders.sort()
for name in sorted(names):
path = os.path.join(directory, name)
relative = os.path.relpath(path, home)
if os.path.islink(path) or not os.path.isfile(path):
skipped.append(relative)
continue
digest = hashlib.sha256()
with open(path, "rb") as handle:
for chunk in iter(lambda: handle.read(1 << 20), b""):
digest.update(chunk)
files.append({"path": relative, "size": os.path.getsize(path), "sha256": digest.hexdigest()})
output = os.path.abspath(arguments["output"])
os.makedirs(os.path.dirname(output), exist_ok=True)
with open(output, "w", encoding="utf-8") as handle:
json.dump({"files": files, "skipped": skipped}, handle)
return _say({"listing_bytes": os.path.getsize(output)})
COMMANDS = {"start": start, "mark": mark, "stop": stop, "run": run, "list": listing}
if __name__ == "__main__":
sys.exit(COMMANDS[sys.argv[1]](json.loads(sys.argv[2])))
+83
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@@ -0,0 +1,83 @@
"""Keep one agentenv computer up for REA until stdin closes or SIGTERM arrives.
REA runs ``computer.py <bundle folder> [task]`` with the agentenv runner's own interpreter, so ``agent_env``
imports. It deploys the bundle's task, ``smoke`` by default, on this machine with
``run_bundle(keep=True, emulate=False)``, prints one JSON line naming the computer's address, MCP URL, control
token and sandbox id, or ``{"error": ...}``, and tears the computer down once its stdin closes or it gets SIGTERM
or SIGINT. Everything else it or agentenv prints, a build's output included, goes to stderr. It exits 0 once
the teardown left nothing up, 1 when it did, and 2 when no computer came up.
"""
from __future__ import annotations
import json
import os
import signal
import sys
import threading
def _protocol():
"""A private copy of stdout for the JSON line; fd 1 then points at stderr, as do children that inherit it."""
protocol = os.fdopen(os.dup(1), "w", encoding="utf-8")
os.dup2(2, 1)
sys.stdout = sys.stderr
return protocol
def _say(protocol, value: dict) -> None:
protocol.write(json.dumps(value) + "\n")
protocol.flush()
def _computer(result):
"""The run's deployed computer, or why there is none."""
run = result.runs[0] if result.runs else None
if run is None:
return None, "the bundle ran no task"
if run.error is not None or run.failed_steps:
return None, f"the task failed: {run.error or run.failed_steps}"
for env in run.context.deployed_envs:
if env.environment_url and env.mcp_url and getattr(env, "sandbox_id", None):
return env, None
return None, "the task deployed no computer"
def main(argv: list[str]) -> int:
protocol = _protocol()
bundle, task = argv[1], argv[2] if len(argv) > 2 else "smoke"
try:
from agent_env.bundle import run_bundle
except ImportError as error:
_say(protocol, {"error": f"agent_env does not import with {sys.executable}: {error}"})
return 2
try:
result = run_bundle(bundle, tasks=[task], keep=True, emulate=False, sandbox="local",
on_progress=lambda line: print(line, file=sys.stderr, flush=True))
except BaseException as error: # noqa: BLE001 - a signal's RunInterrupted too; run_bundle tore its runs down
_say(protocol, {"error": f"{type(error).__name__}: {error}"})
return 2
stop = threading.Event()
for signum in (signal.SIGTERM, signal.SIGINT):
signal.signal(signum, lambda *_: stop.set())
env, problem = _computer(result)
try:
if env is None:
_say(protocol, {"error": problem})
else:
_say(protocol, {"base_url": env.environment_url, "mcp_url": env.mcp_url,
"control_token": env.control_token, "sandbox_id": env.sandbox_id})
threading.Thread(target=lambda: (sys.stdin.buffer.read(), stop.set()), daemon=True).start()
while not stop.wait(0.5):
pass
finally:
torn_down = result.teardown()
still_up = [sandbox for run in torn_down.runs if run.torn_down is not None for sandbox in run.torn_down.still_up]
if still_up:
print(f"still up after the teardown: {still_up}", file=sys.stderr, flush=True)
return 1
return 0 if env is not None else 2
if __name__ == "__main__":
sys.exit(main(sys.argv))
+55 -4
View File
@@ -187,6 +187,8 @@ public final class ReaGhidraBridge extends HeadlessScript {
private static final int MAX_DECOMPILE_TIMEOUT_SECONDS = Integer.MAX_VALUE / 1000;
private final ReaGhidraExtensions analysisExtensions = new ReaGhidraExtensions();
private static AddressSpace sessionDefaultAddressSpace;
private Path checkpointDirectory;
private long checkpointModification;
@Override
public void run() throws Exception {
@@ -195,6 +197,7 @@ public final class ReaGhidraBridge extends HeadlessScript {
throw new IllegalArgumentException("REA bridge requires one session descriptor");
}
Path descriptorPath = Path.of(arguments[0]);
checkpointDirectory = descriptorPath.toAbsolutePath().normalize().getParent();
SessionDescriptor descriptor = readDescriptor(descriptorPath);
decompileTimeoutSeconds = descriptor.decompileTimeoutSeconds();
// Windows retains a native immutable bearer descriptor lease until
@@ -247,6 +250,7 @@ public final class ReaGhidraBridge extends HeadlessScript {
throw new IOException("Windows Ghidra P0 does not admit metadata recovery or database mutation.");
analysisExtensions.analyze(descriptor.analysisExtensions, currentProgram, monitor);
initializeDecompiler();
checkpointModification = currentProgram.getModificationNumber();
serve(descriptor);
}
finally {
@@ -451,6 +455,7 @@ public final class ReaGhidraBridge extends HeadlessScript {
if (descriptor.existingProject && isMutatingOperation(request.method))
throw new RequestFailure("method_unavailable", "Existing Ghidra project sessions are read-only");
return switch (request.method) {
case "checkpoint_program" -> checkpointProgram(request.params, descriptor);
case "read_binary_inventory_summary" -> binaryInventorySummary(request.params);
case "inspect_native_load_image" -> inspectNativeLoadImage(request.params);
case "read_bytes" -> readMemoryBytes(request.params);
@@ -506,6 +511,31 @@ public final class ReaGhidraBridge extends HeadlessScript {
return method.equals("annotate_native_function") || method.equals("set_address_name") || method.equals("set_addresses_names");
}
/** Internal lifecycle request: the destination is inside this owned runtime. */
private JsonObject checkpointProgram(JsonObject params, SessionDescriptor descriptor) throws Exception {
requireKeys(params, Set.of("path", "force"));
if (descriptor.existingProject || !descriptor.transport.equals("unix-socket"))
throw new RequestFailure("method_unavailable", "This Program has no checkpoint authority");
Path output = Path.of(requireString(params, "path")).toAbsolutePath().normalize();
if (!output.getParent().equals(checkpointDirectory) ||
!output.getFileName().toString().matches("checkpoint-[a-f0-9-]{36}\\.gzf"))
throw new RequestFailure("invalid_request", "Checkpoint destination must belong to this runtime");
JsonElement forced = params.get("force");
if (!forced.isJsonPrimitive() || !forced.getAsJsonPrimitive().isBoolean())
throw new RequestFailure("invalid_request", "Checkpoint force must be a boolean");
boolean force = forced.getAsBoolean();
JsonObject result = new JsonObject();
boolean changed = currentProgram.getModificationNumber() != checkpointModification;
result.addProperty("saved", force || changed);
if (force || changed) {
if (Files.exists(output)) throw new RequestFailure("invalid_request", "Checkpoint destination already exists");
currentProgram.saveToPackedFile(output.toFile(), monitor);
checkpointModification = currentProgram.getModificationNumber();
result.addProperty("path", output.toString());
}
return result;
}
private JsonObject sessionInfo(SessionDescriptor descriptor) throws Exception {
boolean timedOut = analysisTimeoutOccurred();
JsonObject provider = new JsonObject();
@@ -1384,8 +1414,29 @@ public final class ReaGhidraBridge extends HeadlessScript {
flow.addProperty("conditional", false);
flow.addProperty("computed", false);
if (instruction == null) {
result.addProperty("status", !currentProgram.getMemory().contains(address) ? "outside-memory" : currentProgram.getListing().getInstructionContaining(address) != null
? "not-instruction-boundary" : currentProgram.getListing().getDefinedDataContaining(address) != null ? "data" : "not-in-listing");
Instruction containing = currentProgram.getListing().getInstructionContaining(address);
boolean inMemory = currentProgram.getMemory().contains(address);
Data containingData = inMemory && containing == null
? currentProgram.getListing().getDefinedDataContaining(address) : null;
result.addProperty("status", !inMemory ? "outside-memory" : containing != null
? "not-instruction-boundary" : containingData != null ? "data" : "not-in-listing");
if (inMemory && containing == null && containingData != null) {
JsonObject parentData = new JsonObject();
parentData.addProperty("address", canonicalAddress(containingData.getAddress()));
parentData.addProperty("length", containingData.getLength());
parentData.addProperty("type_id", containingData.getDataType().getPathName());
parentData.addProperty("provenance", "ghidra-listing");
result.add("containing_data", parentData);
}
if (containing != null && currentProgram.getMemory().contains(address)) {
JsonObject containingInstruction = new JsonObject();
containingInstruction.addProperty("address", canonicalAddress(containing.getAddress()));
containingInstruction.addProperty("length", containing.getLength());
containingInstruction.addProperty("mnemonic", containing.getMnemonicString());
containingInstruction.addProperty("raw_disassembly", containing.toString());
containingInstruction.addProperty("provenance", "ghidra-listing");
result.add("containing_instruction", containingInstruction);
}
for (String key : List.of("bytes", "length", "mnemonic", "raw_disassembly")) result.add(key, JsonNull.INSTANCE);
} else {
result.addProperty("status", "decoded");
@@ -2346,7 +2397,7 @@ public final class ReaGhidraBridge extends HeadlessScript {
if (!match.matched()) {
continue;
}
JsonObject item = resultItem(entry.item, null);
JsonObject item = resultItem(entry.item, "procedure");
if (!match.aliases().isEmpty()) {
JsonArray aliases = new JsonArray();
for (String alias : match.aliases()) aliases.add(alias);
@@ -2361,7 +2412,7 @@ public final class ReaGhidraBridge extends HeadlessScript {
if (!matcher.matches(item.value)) {
continue;
}
items.add(resultItem(item, null));
items.add(resultItem(item, procedureSearch ? "procedure" : "string"));
}
return items;
}
@@ -37,7 +37,7 @@ import org.xml.sax.InputSource;
/**
* Apply the committed RISC-V calling-convention policy after analysis. Ghidra's generic RV32
* compiler specification models ilp32d. Each policy derives a program-specific prototype from the
* program's own default prototype, as its {@link Policy} row and docs/ghidra-riscv.md state. The
* program's own default prototype, as its {@link Policy} row and docs/providers/ghidra-riscv.md state. The
* script installs the prototype as a specification extension and assigns it, with dynamic
* storage, to every non-thunk function, external function and function definition.
*/
+15
View File
@@ -243,6 +243,20 @@ def _hex(value):
return "0x%x" % value
def _source_location(address):
"""Preserve available line-entry facets without acquiring source files."""
entry = address.GetLineEntry()
if not entry.IsValid():
return None
file_spec = entry.GetFileSpec()
file_path = str(file_spec) if file_spec.IsValid() else None
line = entry.GetLine() or None
column = entry.GetColumn() or None
if not file_path and line is None and column is None:
return None
return {"file_path": file_path or None, "line": line, "column": column}
def _location(address, target):
"""Load and file address, module and symbol of one code address."""
module = address.GetModule()
@@ -256,6 +270,7 @@ def _location(address, target):
"module": module.GetFileSpec().GetFilename() if module.IsValid() else None,
"module_path": str(module.GetFileSpec()) if module.IsValid() else None,
"symbol": symbol.GetName() if symbol.IsValid() else None,
"source_location": _source_location(address),
}
return location
+88 -13
View File
@@ -25,6 +25,45 @@ spec.loader.exec_module(tracer)
class NativeTraceBudgetTests(unittest.TestCase):
def test_source_coordinates_preserve_partial_metadata_without_reading_source(self):
def address(valid=True, file_valid=True, line=23, column=7):
class SourceFileSpec:
def IsValid(self):
return file_valid
def __str__(self):
return "/missing/é space/fixture.pas"
file_spec = SourceFileSpec()
entry = types.SimpleNamespace(
IsValid=lambda: valid,
GetFileSpec=lambda: file_spec,
GetLine=lambda: line,
GetColumn=lambda: column,
)
return types.SimpleNamespace(GetLineEntry=lambda: entry)
self.assertEqual(
tracer._source_location(address()),
{"file_path": "/missing/é space/fixture.pas", "line": 23, "column": 7},
)
self.assertEqual(
tracer._source_location(address(column=0)),
{"file_path": "/missing/é space/fixture.pas", "line": 23, "column": None},
)
self.assertEqual(
tracer._source_location(address(file_valid=False)),
{"file_path": None, "line": 23, "column": 7},
)
self.assertEqual(
tracer._source_location(address(line=0)),
{"file_path": "/missing/é space/fixture.pas", "line": None, "column": 7},
)
self.assertIsNone(tracer._source_location(address(valid=False)))
self.assertIsNone(
tracer._source_location(address(file_valid=False, line=0, column=0))
)
def test_invalid_launch_process_reports_explicit_no_creation(self):
class InvalidProcess:
def IsValid(self):
@@ -390,6 +429,9 @@ class NativeTraceBudgetTests(unittest.TestCase):
return FileSpec()
class Address:
def GetLineEntry(self):
return types.SimpleNamespace(IsValid=lambda: False)
def GetModule(self):
return Module()
@@ -491,7 +533,24 @@ class NativeTraceBudgetTests(unittest.TestCase):
def GetFileSpec(self):
return FileSpec()
class SourceFileSpec:
def IsValid(self):
return True
def __str__(self):
return source_path
class Address:
def GetLineEntry(self):
if source_path is None:
return types.SimpleNamespace(IsValid=lambda: False)
return types.SimpleNamespace(
IsValid=lambda: True,
GetFileSpec=SourceFileSpec,
GetLine=lambda: 15,
GetColumn=lambda: 3,
)
def GetModule(self):
return Module()
@@ -518,19 +577,35 @@ class NativeTraceBudgetTests(unittest.TestCase):
breakpoint_count = 1000
created = [[Breakpoint()] for _ in range(breakpoint_count)]
config = {"breakpoints": [{"kind": "objc-method"}] * breakpoint_count}
report, locations_truncated = tracer._breakpoint_report(
object(), created, config
)
retained_bytes = sum(
len(json.dumps(location).encode("utf-8"))
+ (1 if index > 0 else 0)
for row in report
for index, location in enumerate(row["locations"])
)
self.assertTrue(locations_truncated)
self.assertEqual(sum(row["location_count"] for row in report), 64_000)
self.assertLess(sum(len(row["locations"]) for row in report), 64_000)
self.assertLessEqual(retained_bytes, tracer.MAX_BREAKPOINT_LOCATION_BYTES)
for source_path in (None, "/tmp/" + "源🚀" * 3000 + "/calls.pas"):
with self.subTest(source_path_present=source_path is not None):
report, locations_truncated = tracer._breakpoint_report(
object(), created, config
)
retained_bytes = sum(
len(json.dumps(location).encode("utf-8"))
+ (1 if index > 0 else 0)
for row in report
for index, location in enumerate(row["locations"])
)
self.assertTrue(locations_truncated)
self.assertEqual(
sum(row["location_count"] for row in report), 64_000
)
self.assertLess(
sum(len(row["locations"]) for row in report), 64_000
)
self.assertLessEqual(
retained_bytes, tracer.MAX_BREAKPOINT_LOCATION_BYTES
)
if source_path is not None:
self.assertTrue(
any(
location["source_location"]["file_path"] == source_path
for row in report
for location in row["locations"]
)
)
if __name__ == "__main__":
+1 -1
View File
@@ -109,7 +109,7 @@ class CoreContextTests(unittest.TestCase):
self.assertFalse(result["ok"])
self.assertEqual(result["reason"], "output-limit")
self.assertNotIn("exceeds64", result["message"])
self.assertEqual(result["message"], "Complete debugger context exceeds the 64 MiB reply budget.")
self.assertIn("64 MiB", result["message"])
self.assertEqual(reads, [])
self.assertEqual(queries, ["maps"])
+88 -110
View File
@@ -1,4 +1,18 @@
import { defineConfig } from "vitepress";
import { dirname, relative, resolve, sep } from "node:path";
import { fileURLToPath } from "node:url";
import {
documentationRewrites,
documentationSections,
} from "./documentation.js";
const documentationRoot = fileURLToPath(new URL("..", import.meta.url));
const rewrites: Record<string, string> = {
...documentationRewrites,
"README.md": "documentation.md",
"specs/README.md": "specs/index.md",
"adr/README.md": "adr/index.md",
};
export default defineConfig({
title: "REA",
@@ -6,128 +20,92 @@ export default defineConfig({
"Reverse engineer binaries, applications, and runtime behavior with one CLI and MCP server.",
lang: "en-US",
base: "/rea/",
rewrites,
markdown: {
config(md) {
// Repository links resolve from their physical source. Render them from
// the stable public route instead, including links across categories.
md.core.ruler.after("inline", "documentation-source-links", (state) => {
const physicalPath =
state.env.realPath ??
(state.env.relativePath
? resolve(documentationRoot, state.env.relativePath)
: null);
if (physicalPath === null) return;
const renderedPath =
state.env.path ??
resolve(
documentationRoot,
rewrites[state.env.relativePath] ?? state.env.relativePath,
);
for (const block of state.tokens) {
for (const token of block.children ?? []) {
const attribute =
token.type === "link_open"
? "href"
: token.type === "image"
? "src"
: null;
if (attribute === null) continue;
const destination = token.attrGet(attribute);
if (
!destination ||
/^(?:[a-z][a-z\d+.-]*:|[/#])/iu.test(destination)
)
continue;
const separator = destination.search(/[?#]/u);
const path =
separator === -1 ? destination : destination.slice(0, separator);
const suffix = separator === -1 ? "" : destination.slice(separator);
const source = relative(
documentationRoot,
resolve(dirname(physicalPath), path),
)
.split(sep)
.join("/");
const rendered = relative(
dirname(renderedPath),
resolve(
documentationRoot,
source.startsWith("public/")
? source.slice("public/".length)
: (rewrites[source] ?? source),
),
)
.split(sep)
.join("/");
token.attrSet(attribute, rendered + suffix);
}
}
});
},
},
srcExclude: ["readme/**"],
themeConfig: {
nav: [
{ text: "Get started", link: "/installation" },
{ text: "Documentation", link: "/documentation" },
{ text: "Reference", link: "/mcp-contracts" },
{ text: "Roadmap", link: "/roadmap" },
],
sidebar: [
{
text: "Getting started",
text: "Documentation directory",
items: [
{ text: "Installation and setup", link: "/installation" },
{ text: "Client configuration", link: "/client-configuration" },
{ text: "CLI and Evidence", link: "/cli" },
{ text: "Agent prompts", link: "/mcp-prompts" },
{ text: "Roadmap", link: "/roadmap" },
],
},
{
text: "Investigation guides",
items: [
{ text: "Native binaries", link: "/native-investigation" },
{ text: "Go build metadata", link: "/go-binaries" },
{ text: "IL2CPP metadata", link: "/il2cpp-metadata" },
{ text: "Model artifacts", link: "/model-artifacts" },
{ text: "Rust dependencies", link: "/rust-binaries" },
{ text: "PE certificates", link: "/pe-certificates" },
{ text: "PE imports", link: "/pe-imports" },
{ text: "PE TLS/load config", link: "/pe-load-config" },
{ text: "ELF notes", link: "/elf-notes" },
{ text: "Binary hardening", link: "/binary-hardening" },
{ text: "Apple IPS crash reports", link: "/apple-ips" },
{ text: "Linux kernel modules", link: "/kernel-modules" },
{ text: "CPython pyc files", link: "/python-pyc" },
{ text: "Erlang BEAM", link: "/erlang-beam" },
{
text: "JavaScript and Electron",
link: "/javascript-artifact-reconstruction",
},
{
text: "JavaScript workflows",
link: "/javascript-application-workflows",
},
{ text: "Browser observation", link: "/browser-observation" },
{
text: "Web network captures",
link: "/web-network-captures",
},
{
text: "Build RL environments",
link: "/agent-environments-quickstart",
},
{ text: "Environment reference", link: "/agent-environments" },
{ text: "Electron observation", link: "/electron-observation" },
{ text: "Electron fuses", link: "/electron-fuses" },
{ text: "Release exposure", link: "/release-exposure" },
{ text: "Process capture", link: "/process-capture" },
{
text: "Desktop application capture",
link: "/desktop-application-capture",
},
{
text: "Desktop application state",
link: "/desktop-application-state",
},
{
text: "Desktop application export",
link: "/desktop-application-export",
},
{
text: "Desktop application tasks",
link: "/desktop-application-tasks",
},
{ text: ".NET assemblies", link: "/managed-code-analysis" },
{
text: "Python packaged applications",
link: "/python-packaged-applications",
},
{ text: "Android applications", link: "/android-analysis" },
{ text: "Apple applications", link: "/apple-application-analysis" },
{ text: "Desktop installations", link: "/desktop-applications" },
{ text: "Firmware", link: "/firmware-analysis" },
{ text: "iNES containers", link: "/ines-containers" },
{ text: "SQLite databases", link: "/sqlite-databases" },
{ text: "Packet captures", link: "/packet-captures" },
{ text: "Signal recordings", link: "/signal-recordings" },
],
},
{
text: "Provider guides",
collapsed: true,
items: [
{ text: "IDA", link: "/ida-provider" },
{ text: "Kuna", link: "/kuna-provider" },
{ text: "Ghidra on Windows", link: "/windows-ghidra-p0" },
{ text: "Ghidra DOS analysis", link: "/ghidra-dos" },
{ text: "Ghidra raw binary", link: "/raw-binary" },
{ text: "Ghidra NativeAOT", link: "/ghidra-nativeaot" },
{ text: "Ghidra PowerPC", link: "/ghidra-ppc" },
{ text: "Ghidra GameCube DOL", link: "/ghidra-dol" },
{ text: "Ghidra semantics", link: "/ghidra-provider" },
],
},
{
text: "Reference and development",
collapsed: true,
items: [
{ text: "MCP contracts", link: "/mcp-contracts" },
{ text: "Tool design", link: "/tool-design" },
{
text: "Admission limits and recovery",
link: "/design/limits-and-recovery",
},
{ text: "Testing", link: "/testing" },
{ text: "Client verification", link: "/client-verification" },
{
text: "Reconstruction readiness",
link: "/reconstruction-readiness",
},
{ text: "Releasing", link: "/releasing" },
{ text: "All guides", link: "/documentation" },
{ text: "Authoring conventions", link: "/development/documentation" },
{ text: "Feature specifications", link: "/specs/" },
{ text: "Architecture decisions", link: "/adr/" },
],
},
...documentationSections.map((section) => ({
text: section.text,
collapsed: section.text !== "Getting started",
items: section.items.map((item) => ({
text: item.text,
link: item.route,
})),
})),
],
search: { provider: "local" },
socialLinks: [
+659
View File
@@ -0,0 +1,659 @@
// Authored guide ownership: physical sources and stable public routes.
export const documentationSections = [
{
text: "Getting started",
items: [
{
text: "Installation and setup",
source: "getting-started/installation.md",
route: "/installation",
},
{
text: "Client configuration and troubleshooting",
source: "getting-started/client-configuration.md",
route: "/client-configuration",
},
{
text: "CLI and Evidence",
source: "getting-started/cli.md",
route: "/cli",
},
{
text: "Guided MCP prompts and completion",
source: "getting-started/mcp-prompts.md",
route: "/mcp-prompts",
},
],
},
{
text: "Native binaries",
items: [
{
text: "Native binary investigation",
source: "guides/native/native-investigation.md",
route: "/native-investigation",
},
{
text: "Go binary build metadata",
source: "guides/native/go-binaries.md",
route: "/go-binaries",
},
{
text: "Offline binary diagnostics",
source: "guides/native/binary-diagnostics.md",
route: "/binary-diagnostics",
},
{
text: "Recorded crash evidence",
source: "guides/native/recorded-crashes.md",
route: "/recorded-crashes",
},
],
},
{
text: "JavaScript and Electron",
items: [
{
text: "JavaScript Application Graph",
source: "guides/javascript/javascript-application-graph.md",
route: "/javascript-application-graph",
},
{
text: "Cross-layer JavaScript application workflows",
source: "guides/javascript/javascript-application-workflows.md",
route: "/javascript-application-workflows",
},
{
text: "JavaScript artifact reconstruction",
source: "guides/javascript/javascript-artifact-reconstruction.md",
route: "/javascript-artifact-reconstruction",
},
{
text: "JavaScript source recovery",
source: "guides/javascript/javascript-recovery.md",
route: "/javascript-recovery",
},
{
text: "Passive Node and Electron runtime observation",
source: "guides/javascript/javascript-runtime-observation.md",
route: "/javascript-runtime-observation",
},
{
text: "JavaScript static/runtime reconciliation",
source: "guides/javascript/javascript-runtime-reconciliation.md",
route: "/javascript-runtime-reconciliation",
},
{
text: "Electron file-page observation",
source: "guides/javascript/electron-observation.md",
route: "/electron-observation",
},
],
},
{
text: "Browser and captured websites",
items: [
{
text: "Website observation with CDP",
source: "guides/web/browser-observation.md",
route: "/browser-observation",
},
{
text: "Browser scenario contract",
source: "guides/web/browser-scenario-contract.md",
route: "/browser-scenario-contract",
},
{
text: "Website runtime source attribution",
source: "guides/web/web-runtime.md",
route: "/web-runtime",
},
{
text: "Historical web network captures",
source: "guides/web/web-network-captures.md",
route: "/web-network-captures",
},
{
text: "HTTP/3 capture lab",
source: "http3-capture-lab.md",
route: "/http3-capture-lab",
},
{
text: "Captured website source locations",
source: "guides/web/web-source-location.md",
route: "/web-source-location",
},
{
text: "Captured website module relationships",
source: "guides/web/website-module-trace.md",
route: "/website-module-trace",
},
{
text: "Captured website scripts and static JavaScript analysis",
source: "guides/web/website-script-export.md",
route: "/website-script-export",
},
],
},
{
text: "Android applications",
items: [
{
text: "Static Android APK analysis",
source: "guides/android/android-analysis.md",
route: "/android-analysis",
},
{
text: "Apktool resource decoding",
source: "guides/android/apktool-resource-analysis.md",
route: "/apktool-resource-analysis",
},
{
text: "ADB device inspection and acquisition",
source: "guides/android/adb-device-analysis.md",
route: "/adb-device-analysis",
},
{
text: "Flutter build identification",
source: "guides/android/flutter-analysis.md",
route: "/flutter-analysis",
},
],
},
{
text: "Apple applications",
items: [
{
text: "Apple Application Inventory Projection",
source: "guides/apple/apple-application-analysis.md",
route: "/apple-application-analysis",
},
],
},
{
text: ".NET assemblies",
items: [
{
text: "Managed-code analysis",
source: "guides/managed/managed-code-analysis.md",
route: "/managed-code-analysis",
},
],
},
{
text: "Firmware",
items: [
{
text: "Firmware analysis",
source: "guides/firmware/firmware-analysis.md",
route: "/firmware-analysis",
},
],
},
{
text: "HarmonyOS packages",
items: [
{
text: "Static HarmonyOS package inventory",
source: "guides/harmony/harmony-analysis.md",
route: "/harmony-analysis",
},
],
},
{
text: "WebAssembly",
items: [
{
text: "Offline WebAssembly artifacts",
source: "guides/wasm/wasm-artifacts.md",
route: "/wasm-artifacts",
},
],
},
{
text: "EVM contracts",
items: [
{
text: "Offline EVM bytecode",
source: "guides/evm/evm-bytecode.md",
route: "/evm-bytecode",
},
],
},
{
text: "Databases and recorded packets",
items: [
{
text: "SQLite database snapshots",
source: "guides/data/sqlite-databases.md",
route: "/sqlite-databases",
},
{
text: "Recorded packet capture inspection",
source: "guides/data/packet-captures.md",
route: "/packet-captures",
},
{
text: "Packet capture summaries",
source: "guides/data/pcap-analysis.md",
route: "/pcap-analysis",
},
],
},
{
text: "Process capture and instrumentation",
items: [
{
text: "Process capture",
source: "guides/runtime/process-capture.md",
route: "/process-capture",
},
{
text: "Frida instrumentation",
source: "guides/runtime/frida-instrumentation.md",
route: "/frida-instrumentation",
},
],
},
{
text: "Provider setup and formats",
items: [
{
text: "Ghidra provider semantics",
source: "providers/ghidra-provider.md",
route: "/ghidra-provider",
},
{
text: "DOS MZ and COM analysis with Ghidra",
source: "providers/ghidra-dos.md",
route: "/ghidra-dos",
},
{
text: "Optional NativeAOT metadata recovery",
source: "providers/ghidra-nativeaot.md",
route: "/ghidra-nativeaot",
},
{
text: "MIPS ELF analysis through Ghidra",
source: "providers/ghidra-mips.md",
route: "/ghidra-mips",
},
{
text: "PSP static ELF analysis through Ghidra",
source: "providers/ghidra-psp.md",
route: "/ghidra-psp",
},
{
text: "RISC-V ELF analysis through Ghidra",
source: "providers/ghidra-riscv.md",
route: "/ghidra-riscv",
},
{
text: "Windows Ghidra P0",
source: "providers/windows-ghidra-p0.md",
route: "/windows-ghidra-p0",
},
{
text: "Headerless raw-binary analysis with Ghidra",
source: "providers/raw-binary.md",
route: "/raw-binary",
},
{
text: "IDA provider",
source: "providers/ida-provider.md",
route: "/ida-provider",
},
{
text: "JEB instrumentation and analysis",
source: "providers/jeb-analysis.md",
route: "/jeb-analysis",
},
],
},
{
text: "Contracts and evidence",
items: [
{
text: "MCP runtime contracts",
source: "reference/mcp-contracts.md",
route: "/mcp-contracts",
},
{
text: "Reconstruction obligation ledgers",
source: "reference/reconstruction-obligation-ledgers.md",
route: "/reconstruction-obligation-ledgers",
},
],
},
{
text: "Development and verification",
items: [
{
text: "Settings and recovery",
source: "design/limits-and-recovery.md",
route: "/design/limits-and-recovery",
},
{
text: "MCP tool design",
source: "development/tool-design.md",
route: "/tool-design",
},
{
text: "Testing REA",
source: "development/testing.md",
route: "/testing",
},
{
text: "Client and agent verification",
source: "development/client-verification.md",
route: "/client-verification",
},
{
text: "Reconstruction readiness conformance",
source: "development/reconstruction-readiness.md",
route: "/reconstruction-readiness",
},
{
text: "Releasing REA",
source: "development/releasing.md",
route: "/releasing",
},
{
text: "REA roadmap",
source: "development/roadmap.md",
route: "/roadmap",
},
],
},
{
text: "Release migrations",
items: [
{
text: "Upgrading from REA 6.1 to 6.2",
source: "migrations/migration-6.2.md",
route: "/migration-6.2",
},
],
},
{
text: "Signal recordings",
items: [
{
text: "Recorded signal inspection",
source: "guides/signals/signal-recordings.md",
route: "/signal-recordings",
},
],
},
{
text: "Additional guides",
items: [
{
text: "Offline API contract inventory",
source: "api-contracts.md",
route: "/api-contracts",
},
{
text: "Bun standalone executables",
source: "bun-standalone.md",
route: "/bun-standalone",
},
{
text: "Capability composition and ownership",
source: "capability-composition.md",
route: "/capability-composition",
},
{
text: ".NET single-file bundles",
source: "dotnet-bundles.md",
route: "/dotnet-bundles",
},
{
text: "ESP flash images",
source: "esp-flash-image.md",
route: "/esp-flash-image",
},
{
text: "U-Boot FIT images",
source: "fit-images.md",
route: "/fit-images",
},
{
text: "Measure MCP catalog costs in Codex",
source: "mcp-catalog-evaluation.md",
route: "/mcp-catalog-evaluation",
},
{
text: "Offline Playwright traces",
source: "playwright-traces.md",
route: "/playwright-traces",
},
{
text: "Testing lanes and provider verification",
source: "testing-lanes.md",
route: "/testing-lanes",
},
{
text: "UF2 and DfuSe images",
source: "uf2-dfuse.md",
route: "/uf2-dfuse",
},
{
text: "WeChat mini-program wxapkg archives",
source: "wxapkg.md",
route: "/wxapkg",
},
{
text: "Binary hardening",
source: "binary-hardening.md",
route: "/binary-hardening",
},
{
text: "Desktop application capture",
source: "desktop-application-capture.md",
route: "/desktop-application-capture",
},
{
text: "Desktop application export",
source: "desktop-application-export.md",
route: "/desktop-application-export",
},
{
text: "Desktop application state",
source: "desktop-application-state.md",
route: "/desktop-application-state",
},
{
text: "Desktop application tasks",
source: "desktop-application-tasks.md",
route: "/desktop-application-tasks",
},
{
text: "Desktop build computer",
source: "desktop-build-computer.md",
route: "/desktop-build-computer",
},
{
text: "Desktop build witness",
source: "desktop-build-witness.md",
route: "/desktop-build-witness",
},
{
text: "iNES containers",
source: "ines-containers.md",
route: "/ines-containers",
},
{
text: "Build RL environments with REA",
source: "agent-environments-quickstart.md",
route: "/agent-environments-quickstart",
},
{
text: "Agent environments from recorded captures",
source: "agent-environments.md",
route: "/agent-environments",
},
{
text: "APK signature schemes",
source: "apk-signature.md",
route: "/apk-signature",
},
{
text: "Apple IPS crash reports",
source: "apple-ips.md",
route: "/apple-ips",
},
{
text: "Static analysis in GitHub Actions",
source: "ci-analysis.md",
route: "/ci-analysis",
},
{
text: "Desktop installation directories",
source: "desktop-applications.md",
route: "/desktop-applications",
},
{
text: "Flattened devicetree inspection",
source: "devicetree.md",
route: "/devicetree",
},
{
text: "Electron fuse state",
source: "electron-fuses.md",
route: "/electron-fuses",
},
{ text: "ELF note tables", source: "elf-notes.md", route: "/elf-notes" },
{
text: "Erlang BEAM files",
source: "erlang-beam.md",
route: "/erlang-beam",
},
{ text: "ESP images", source: "esp-image.md", route: "/esp-image" },
{
text: "GameCube DOL analysis through Ghidra",
source: "ghidra-dol.md",
route: "/ghidra-dol",
},
{
text: "PowerPC ELF analysis through Ghidra",
source: "ghidra-ppc.md",
route: "/ghidra-ppc",
},
{
text: "Godot PCK archives",
source: "godot-pck.md",
route: "/godot-pck",
},
{
text: "Static CUDA and HIP code objects",
source: "gpu-code-objects.md",
route: "/gpu-code-objects",
},
{
text: "Intel HEX and S-record images",
source: "hex-records.md",
route: "/hex-records",
},
{
text: "IL2CPP metadata",
source: "il2cpp-metadata.md",
route: "/il2cpp-metadata",
},
{
text: "Static JavaScript route inventory",
source: "javascript-route-inventory.md",
route: "/javascript-route-inventory",
},
{
text: "Linux kernel modules",
source: "kernel-modules.md",
route: "/kernel-modules",
},
{
text: "Kuna provider",
source: "kuna-provider.md",
route: "/kuna-provider",
},
{
text: "Model file declarations",
source: "model-artifacts.md",
route: "/model-artifacts",
},
{
text: "Match native functions across builds",
source: "native-function-matching.md",
route: "/native-function-matching",
},
{
text: "Node.js single executable applications",
source: "node-sea.md",
route: "/node-sea",
},
{
text: "PE Authenticode certificate tables",
source: "pe-certificates.md",
route: "/pe-certificates",
},
{
text: "PE import and delay-load tables",
source: "pe-imports.md",
route: "/pe-imports",
},
{
text: "PE TLS callbacks and load configuration",
source: "pe-load-config.md",
route: "/pe-load-config",
},
{
text: "Python packaged applications",
source: "python-packaged-applications.md",
route: "/python-packaged-applications",
},
{
text: "CPython pyc inspection",
source: "python-pyc.md",
route: "/python-pyc",
},
{
text: "Reconstruction coverage",
source: "reconstruction-coverage.md",
route: "/reconstruction-coverage",
},
{
text: "Release exposure",
source: "release-exposure.md",
route: "/release-exposure",
},
{
text: "Reverse-engineering tool integrations",
source: "reverse-engineering-tools.md",
route: "/reverse-engineering-tools",
},
{
text: "Rust binary dependency metadata",
source: "rust-binaries.md",
route: "/rust-binaries",
},
{
text: "U-Boot legacy uImage containers",
source: "uimage.md",
route: "/uimage",
},
{
text: "UnityFS AssetBundle archives",
source: "unityfs.md",
route: "/unityfs",
},
],
},
];
export const documentationRewrites = Object.fromEntries(
documentationSections.flatMap((section) =>
section.items.flatMap((item) => {
const target = `${item.route.slice(1)}.md`;
return item.source === target ? [] : [[item.source, target]];
}),
),
);
+196
View File
@@ -0,0 +1,196 @@
# Documentation directory
REA documentation is organized by reader task and document owner. This directory
links every authored guide; the [site](https://rea.tools/) also serves separate
product pages. The VitePress documentation source is this `docs/` tree.
## Getting started
- [Installation and setup](getting-started/installation.md)
- [Client configuration and troubleshooting](getting-started/client-configuration.md)
- [CLI and Evidence](getting-started/cli.md)
- [Guided MCP prompts and completion](getting-started/mcp-prompts.md)
## Native binaries
- [Native binary investigation](guides/native/native-investigation.md)
- [Go binary build metadata](guides/native/go-binaries.md)
- [Offline binary diagnostics](guides/native/binary-diagnostics.md)
- [Recorded crash evidence](guides/native/recorded-crashes.md)
## JavaScript and Electron
- [JavaScript Application Graph](guides/javascript/javascript-application-graph.md)
- [Cross-layer JavaScript application workflows](guides/javascript/javascript-application-workflows.md)
- [JavaScript artifact reconstruction](guides/javascript/javascript-artifact-reconstruction.md)
- [JavaScript source recovery](guides/javascript/javascript-recovery.md)
- [Passive Node and Electron runtime observation](guides/javascript/javascript-runtime-observation.md)
- [JavaScript static/runtime reconciliation](guides/javascript/javascript-runtime-reconciliation.md)
- [Electron file-page observation](guides/javascript/electron-observation.md)
## Browser and captured websites
- [Website observation with CDP](guides/web/browser-observation.md)
- [Browser scenario contract](guides/web/browser-scenario-contract.md)
- [Website runtime source attribution](guides/web/web-runtime.md)
- [Historical web network captures](guides/web/web-network-captures.md)
- [HTTP/3 capture lab](http3-capture-lab.md)
- [Captured website source locations](guides/web/web-source-location.md)
- [Captured website module relationships](guides/web/website-module-trace.md)
- [Captured website scripts and static JavaScript analysis](guides/web/website-script-export.md)
## Android applications
- [Static Android APK analysis](guides/android/android-analysis.md)
- [Apktool resource decoding](guides/android/apktool-resource-analysis.md)
- [ADB device inspection and acquisition](guides/android/adb-device-analysis.md)
- [Flutter build identification](guides/android/flutter-analysis.md)
## Apple applications
- [Apple Application Inventory Projection](guides/apple/apple-application-analysis.md)
## .NET assemblies
- [Managed-code analysis](guides/managed/managed-code-analysis.md)
## Firmware
- [Firmware analysis](guides/firmware/firmware-analysis.md)
## HarmonyOS packages
- [Static HarmonyOS package inventory](guides/harmony/harmony-analysis.md)
## WebAssembly
- [Offline WebAssembly artifacts](guides/wasm/wasm-artifacts.md)
## EVM contracts
- [Offline EVM bytecode](guides/evm/evm-bytecode.md)
## Databases and recorded packets
- [SQLite database snapshots](guides/data/sqlite-databases.md)
- [Recorded packet capture inspection](guides/data/packet-captures.md)
- [Packet capture summaries](guides/data/pcap-analysis.md)
## Process capture and instrumentation
- [Process capture](guides/runtime/process-capture.md)
- [Frida instrumentation](guides/runtime/frida-instrumentation.md)
## Signal recordings
- [Recorded signal inspection](guides/signals/signal-recordings.md)
## Provider setup and formats
- [Ghidra provider semantics](providers/ghidra-provider.md)
- [DOS MZ and COM analysis with Ghidra](providers/ghidra-dos.md)
- [Optional NativeAOT metadata recovery](providers/ghidra-nativeaot.md)
- [MIPS ELF analysis through Ghidra](providers/ghidra-mips.md)
- [PSP static ELF analysis through Ghidra](providers/ghidra-psp.md)
- [RISC-V ELF analysis through Ghidra](providers/ghidra-riscv.md)
- [Windows Ghidra P0](providers/windows-ghidra-p0.md)
- [Headerless raw-binary analysis with Ghidra](providers/raw-binary.md)
- [IDA provider](providers/ida-provider.md)
- [JEB instrumentation and analysis](providers/jeb-analysis.md)
## Contracts and evidence
- [MCP runtime contracts](reference/mcp-contracts.md)
- [Reconstruction obligation ledgers](reference/reconstruction-obligation-ledgers.md)
## Development and verification
- [Settings and recovery](design/limits-and-recovery.md)
- [MCP tool design](development/tool-design.md)
- [Testing REA](development/testing.md)
- [Client and agent verification](development/client-verification.md)
- [Reconstruction readiness conformance](development/reconstruction-readiness.md)
- [Releasing REA](development/releasing.md)
- [REA roadmap](development/roadmap.md)
## Release migrations
- [Upgrading from REA 6.1 to 6.2](migrations/migration-6.2.md)
## Architecture and authoring
- [Architecture map](https://github.com/morluto/rea/blob/main/docs/architecture/architecture.mermaid)
- [Documentation ownership and contribution model](development/documentation.md)
- [Feature specifications](specs/README.md)
- [Architectural decision records](adr/README.md)
## Machine-owned documentation
| Path | Owner and update command |
| ----------------------------------------- | ----------------------------------------------------------------------------------------- |
| `public/product-catalog.json` | Ignored contract projection; `npm run docs:generate` |
| `verification/managed-conformance-*.json` | Ignored managed conformance projections; `npm run evidence:generate` |
| `error-contract.schema.json` | Tracked schema from contracts; `npm run docs:error-schema` |
| `user-visible-errors.csv` | Authored error classification inventory; preserve its schema |
| `releases/<version>.contributions.json` | Durable release contribution record; follow the [release guide](development/releasing.md) |
| `assets/` | Shared authored images referenced by guides |
Do not edit generated catalogs or evidence to change product facts. Change their
canonical contracts or producer and regenerate. Historical release records retain
the exact commit messages and references from the release they describe.
## Additional guides
- [Offline API contract inventory](api-contracts.md)
- [Bun standalone executables](bun-standalone.md)
- [Capability composition and ownership](capability-composition.md)
- [.NET single-file bundles](dotnet-bundles.md)
- [ESP flash images](esp-flash-image.md)
- [U-Boot FIT images](fit-images.md)
- [Measure MCP catalog costs in Codex](mcp-catalog-evaluation.md)
- [Offline Playwright traces](playwright-traces.md)
- [Testing lanes and provider verification](testing-lanes.md)
- [UF2 and DfuSe images](uf2-dfuse.md)
- [WeChat mini-program wxapkg archives](wxapkg.md)
- [Binary hardening](binary-hardening.md)
- [Desktop application capture](desktop-application-capture.md)
- [Desktop application export](desktop-application-export.md)
- [Desktop application state](desktop-application-state.md)
- [Desktop application tasks](desktop-application-tasks.md)
- [Desktop build computer](desktop-build-computer.md)
- [Desktop build witness](desktop-build-witness.md)
- [iNES containers](ines-containers.md)
- [Build RL environments with REA](agent-environments-quickstart.md)
- [Agent environments from recorded captures](agent-environments.md)
- [APK signature schemes](apk-signature.md)
- [Apple IPS crash reports](apple-ips.md)
- [Static analysis in GitHub Actions](ci-analysis.md)
- [Desktop installation directories](desktop-applications.md)
- [Flattened devicetree inspection](devicetree.md)
- [Electron fuse state](electron-fuses.md)
- [ELF note tables](elf-notes.md)
- [Erlang BEAM files](erlang-beam.md)
- [ESP images](esp-image.md)
- [GameCube DOL analysis through Ghidra](ghidra-dol.md)
- [PowerPC ELF analysis through Ghidra](ghidra-ppc.md)
- [Godot PCK archives](godot-pck.md)
- [Static CUDA and HIP code objects](gpu-code-objects.md)
- [Intel HEX and S-record images](hex-records.md)
- [IL2CPP metadata](il2cpp-metadata.md)
- [Static JavaScript route inventory](javascript-route-inventory.md)
- [Linux kernel modules](kernel-modules.md)
- [Kuna provider](kuna-provider.md)
- [Model file declarations](model-artifacts.md)
- [Match native functions across builds](native-function-matching.md)
- [Node.js single executable applications](node-sea.md)
- [PE Authenticode certificate tables](pe-certificates.md)
- [PE import and delay-load tables](pe-imports.md)
- [PE TLS callbacks and load configuration](pe-load-config.md)
- [Python packaged applications](python-packaged-applications.md)
- [CPython pyc inspection](python-pyc.md)
- [Reconstruction coverage](reconstruction-coverage.md)
- [Release exposure](release-exposure.md)
- [Reverse-engineering tool integrations](reverse-engineering-tools.md)
- [Rust binary dependency metadata](rust-binaries.md)
- [U-Boot legacy uImage containers](uimage.md)
- [UnityFS AssetBundle archives](unityfs.md)
+9
View File
@@ -0,0 +1,9 @@
# Architectural decision records
Store one actual decision per `docs/adr/<domain>/<decision-slug>.md`, without a
global sequence number. Use meaningful names and the Michael Nygard sections:
Status, Context, Decision and Consequences. Link each decision from its owning
feature specification.
See [the authoring guide](../development/documentation.md#feature-lifecycle) for
the distinction between specifications, roadmaps and isolated decisions.
+5 -3
View File
@@ -11,14 +11,14 @@ with your RL framework to set task goals, check rewards, and run training.
## Before you start
Install [REA and its agent integration](installation.md). To record an app,
Install [REA and its agent integration](getting-started/installation.md). To record an app,
you also need a running test instance and a Chrome-family browser. Choose an
instance where the agent is allowed to create, edit, and delete data. REA
records the app you provide; you start it and prepare its test data.
To run the exported environment, install the
[AgentEnv framework](https://github.com/scaleapi/agentenv-framework#install)
and start Docker. REA's [compatibility check](testing.md#exported-environment-bundles)
and start Docker. REA's [compatibility check](development/testing.md#exported-environment-bundles)
uses AgentEnv version `0.9.1431` with Python 3.12.
There are two ways to build an environment: ask your agent to record the app,
@@ -52,7 +52,7 @@ work and which need more evidence. The app is used during recording; the
exported environment runs from the saved data.
After your agent exports the folder, skip to
[run the environment](#3-run-the-environment). The next section is an
[run the environment](#run-the-environment). The next section is an
alternative for an existing recording.
## 2. Or build from a saved recording
@@ -91,6 +91,8 @@ A successful build means the folder was created. Check the report to confirm
it supports the operations your tasks need. `coverage: null` means the build
could not prepare state for this environment and it will use replay.
<a id="run-the-environment"></a>
## 3. Run the environment
Whether your agent exported the folder or you built it from a HAR, run it
+11 -11
View File
@@ -30,7 +30,7 @@ rea environment-serve manifest.json --evidence capture.json --port 8765
```
The first command inspects the capture; the second projects the
[environment manifest](web-network-captures.md#environment-manifest) view from
[environment manifest](guides/web/web-network-captures.md#environment-manifest) view from
it, where `view.json` wraps the capture Evidence as the inline source:
```json
@@ -163,7 +163,7 @@ at info level; the report is the only output on stdout:
`coverage` is the state's read views and write plans summarized, and `null`
when the state is unavailable and the bundle serves replay. The
[environment coverage](web-network-captures.md#environment-coverage) view
[environment coverage](guides/web/web-network-captures.md#environment-coverage) view
reports the same summary for any capture without building, so an agent can
check it after each recording. The view summarizes the state as derived; it
does not apply the serve-time admission checks, so for an environment whose
@@ -235,7 +235,7 @@ name `export_environment_bundle`; the others name their stage as
## From a browser scenario
The capture can also come from REA itself: a
[browser scenario](browser-scenario-contract.md) records a scripted session
[browser scenario](guides/web/browser-scenario-contract.md) records a scripted session
in a browser REA launches, and its Evidence is a manifest parent like a HAR
inspection. Select the `network` event family and response bodies. A replayed
reply carries up to 256 KiB of a recorded body, but the scenario keeps at most
@@ -321,7 +321,7 @@ declared secret replaced by its redaction marker (a body that redaction had to
empty replays no body).
To record writes, sign in through the UI and then send the application's API
calls with [request steps](browser-scenario-contract.md#request-steps): each
calls with [request steps](guides/web/browser-scenario-contract.md#request-steps): each
sends one request to the start origin through the page's own `fetch`, with the
session's cookies, and a header can carry the CSRF cookie or stored token the
application's own requests send. A write is served only when the capture shows
@@ -481,7 +481,7 @@ captured text without changing the tool names or schema fields clients use.
Replay answers each call from one recording, so the answers reflect whichever
moment of the capture recorded them. The
[environment state](web-network-captures.md#environment-state) view extracts
[environment state](guides/web/web-network-captures.md#environment-state) view extracts
instead the data the capture's reads observed before the first related write:
entity types with an identity field, entities with their recorded values,
documents for reads that are not entities, and a render plan per read tool,
@@ -503,14 +503,14 @@ see [Serve from the state](#serve-from-the-state).
`--host` and `--port` default to `MCP_HOST` and `MCP_PORT` from the
environment, then to `127.0.0.1` and an ephemeral port, exactly as
[`rea mcp --http`](cli.md#serve-mcp-over-streamable-http) resolves them. The
[`rea mcp --http`](getting-started/cli.md#serve-mcp-over-streamable-http) resolves them. The
bound MCP URL is written to stderr as one JSON log line
(`"msg":"MCP transport listening"` with `url`); `REA_LOG_LEVEL` overrides that
log level. `ENVIRONMENT_NAME` renames the served environment; otherwise the
manifest's `name` is used, and a set but blank value is refused as
`configuration_invalid` before binding rather than silently falling back. The
listener serves one MCP client at a time with the same session, `Host` header
and shutdown contract as [transports](mcp-contracts.md#transports) describes.
and shutdown contract as [transports](reference/mcp-contracts.md#transports) describes.
It runs until SIGINT or SIGTERM, then closes the listener, prints one
`{"status":"stopped", …}` document whose `state` member says whether it served
from the state, and exits `130` or `143`.
@@ -585,7 +585,7 @@ names the method and path template, then what the tool returns, one level deep:
`returns a JSON object with fields …`, `returns a JSON array of objects with
fields …` or `returns a JSON object whose <member> lists objects with fields …`,
where a list is an array of objects found by the
[environment state](web-network-captures.md#environment-state)'s list rule (the
[environment state](guides/web/web-network-captures.md#environment-state)'s list rule (the
root array, or the one array of objects an envelope carries). Field and member
names are written as JSON strings, so a captured name cannot read as more of
the description; a member name too long to show whole is a quoted prefix marked
@@ -641,7 +641,7 @@ rea environment-serve manifest.json --evidence capture.json
```
Before it binds, the server derives the
[environment state](web-network-captures.md#environment-state) the capture
[environment state](guides/web/web-network-captures.md#environment-state) the capture
observed: it runs the `environment-state` view on the capture in-process with
the manifest's `template_rules` in the same order, exactly as
`inspect-analysis-view` projects it from the same capture, so the state
@@ -733,7 +733,7 @@ query model may describe supported paging; an empty later page cannot start
returning earlier entities merely because it was empty in the capture.
`POST`, `PUT`, `PATCH` and `DELETE` tools are served only when the state's
[write plan](web-network-captures.md#environment-state) for them is served:
[write plan](guides/web/web-network-captures.md#environment-state) for them is served:
the capture's later reads confirmed the effect the plan models. Other write
tools are not served, so no call claims a change it does not make; each one's
plan states why in its `reason`. A served write changes the live state, which
@@ -1187,7 +1187,7 @@ read, not that the write had no other effect.
## Compatibility verification
`npm run verify:agentenv:environment` is the hosted `real-agentenv` lane
described in [testing](testing.md#exported-environment-bundles). It projects
described in [testing](development/testing.md#exported-environment-bundles). It projects
the Grafana-shaped source-owned capture through the built CLI, packs the
checkout, exports a bundle with `--package-tarball`, runs it with the pinned
`agentenv-framework` release on the runner's Docker and requires the smoke task
+178
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@@ -0,0 +1,178 @@
# Offline API contract inventory
`inspect_api_contract` / `rea inspect-api-contract` supports local OpenAPI JSON
and GraphQL SDL (`format: "graphql-sdl"`). Neither profile contacts endpoints.
## OpenAPI JSON
The default profile reads one local OpenAPI
3.0, 3.1 or 3.2 JSON document. It inventories inline operation slots under
`paths`; the facts describe declarations, not implemented, reachable or
authorized runtime behavior. YAML, AsyncAPI, callbacks/webhooks, schema graphs,
contract diffs and traffic correlation are outside this version.
The OpenAPI importer never resolves references, opens sibling documents, evaluates
examples or contacts declared servers. OpenAPI 3.2 `query` and
`additionalOperations` follow the [Path Item contract](https://spec.openapis.org/oas/v3.2.1.html#path-item-object),
including case-sensitive additional HTTP method spelling.
## Select a useful answer
MCP defaults to a summary retaining the complete inventory. An optional view
returns selected facts immediately, taking precedence over `detail`:
```json
{
"path": "/artifacts/openapi.json",
"view": {
"kind": "api-contract",
"collection": "operations",
"methods": ["GET"],
"limit": 20
}
}
```
`operations` supports exact `operation_ids`, `operation_keys`, `methods`,
`paths`, `declared_ids` and `states` filters. Filters combine by intersection;
empty arrays select nothing. `fields` chooses columns; identity, source pointer,
state and unknown reason remain. The other collections are
`path-item-references` (optional `reference_ids`) and `diagnostics` (optional
`codes`), also with fields and offset/limit. The default page contains 64 rows.
Query a retained result with `inspect_analysis_view`, using the same view and
`source: {"kind":"retained-evidence","evidence_id":"..."}`. Copy the complete
parent ID from `normalized_result.parent_evidence_id`, not the summary's own ID.
These pages use immutable retained facts without rereading the specification.
Complete Evidence remains available through `get_evidence_bundle`.
CLI defaults to complete Evidence. For a selected answer, save that complete
Evidence in an absent bundle path:
```sh
rea inspect-api-contract ./openapi.json --detail summary \
--view '{"kind":"api-contract","collection":"operations","methods":["GET"],"limit":20}' \
--evidence_output ./contract.evidence.json --json
```
Later `rea inspect-analysis-view` can read that bundle through an exact
`evidence-file` source selection, even after the original specification is
unavailable. Publication never overwrites an existing file. CLI preserves its
original path spelling in `caller_input_path`; analysis locations and MCP inputs
use absolute filesystem paths.
## Identity, provenance and coverage
Each operation has an artifact-scoped `operation_id`, an exact method/path
`operation_key`, an optional `declared_id` from `operationId`, and its original
JSON Pointer. Keys can correlate exact declarations in a caller-selected pair
of revisions; they do not establish equivalence across unrelated APIs, renamed
path templates or runtime handlers. Declared IDs are not assumed unique.
The artifact includes the verified byte length, SHA-256 and selected path.
Malformed siblings retain useful declarations plus diagnostics. A Path Item
`$ref`, including a local fragment, remains unresolved; adjacent inline slots
are unknown because referenced fields may overlap. Missing or malformed paths
are explicit, and missing required OpenAPI 3.0 paths does not become a complete
empty inventory. `source_coverage` is limited to inline paths and records that
reference resolution and full schema validation were not performed. Page
exhaustion describes the selected rows and never upgrades source coverage.
Structured transport userinfo credentials are excluded from reference URIs;
`credential_redacted` reports that change, and an ambiguous credential span leaves
the displayed reference unknown. Ordinary reference query/fragment text and
names are retained. Original bytes remain in the caller's artifact; complete
inventory Evidence does not embed the entire source JSON. Duplicate JSON members
use the shared parser's last-value-wins behavior, recorded in source coverage.
If decoding or later validation fails after a verified read, the typed error
retains a compact `file-snapshot-hash` observation with the exact path, digest
and byte length. Syntax diagnostics do not quote source JSON. Cancellation
does not replace a parser failure that has already completed.
## Resource bounds and verification
The file-byte allowance and conservative expanded-facts allowance are each
32 MiB resource policies, not OpenAPI format limits. `max_file_bytes` can lower
the input allowance. Native JSON parsing additionally checks available heap
against the shared representation-expansion estimate before decoding. The
shared JSON nesting limit is 1,000, including uninterpreted schema regions.
Capacity refusals are typed; reply paging does not increase parser allowances.
The committed [Petstore fixture](https://github.com/morluto/rea/blob/b7c8caedd4166e6032c49024cdc6fb1154f1a2df/tests/fixtures/openapi/README.md) is an
original document from the published application, replayed offline through
public CLI/MCP tests. These check advertised schemas, complete/selected parity,
retained paging, partial references, zero requests to a loopback reference
server and unchanged source bytes. They do not establish runtime endpoint
behavior or full OpenAPI conformance.
## GraphQL SDL and operation documents
Select `format: "graphql-sdl"` for SDL. Optionally supply `operations_path` to
one local document containing operations and fragments. Both MCP paths are
absolute; CLI accepts relative spellings:
```sh
rea inspect-api-contract ./schema.graphql --contractFormat graphql-sdl \
--operationsPath ./queries.graphql --detail summary \
--view '{"kind":"graphql-contract","collection":"references","limit":20}' \
--evidence_output ./graphql.evidence.json --json
```
Collections are `types`, `fields`, `definitions`, `references`, `fragment-spreads`
and `diagnostics`. Each supports `fields`, `offset` and `limit` (default 64).
Exact batch filters include type/field/definition/reference IDs, type names,
`field_keys` such as `Query.viewer`, owning type names, binding/spread states
and diagnostic codes. Filters intersect; an empty array selects nothing.
Identity, source and applicable uncertainty fields always remain. Retained pages
and bundle-based queries use the same `graphql-contract` views without rereading
SDL or rebuilding its schema model.
Types and fields retain individual declaration occurrences, including extensions,
list/non-null wrappers, implemented interfaces and union member names. Operation
and fragment definitions own field references with aliases and parent-reference
IDs. Each reference links to a supplied SDL field occurrence, remains `model-only`
for a library-provided field such as `__typename`, or records an exact unknown
reason. Rejected schema construction keeps declarations but cannot supply trusted
bindings. Missing or duplicate fragment names remain explicit. Fragments are
visited once in their declared type scope and linked by spread edges; cycles
are never recursively expanded.
The versioned `graphql-sdl-field-bindings-v1` profile records the GraphQL library
version. It performs syntax parsing and schema construction for field resolution;
it does not establish whole-schema/operation validity, spread applicability,
reachability, authorization or endpoint behavior. Arguments, defaults,
descriptions, directive behavior, enum value inventory, introspection JSON,
federation composition and version comparison remain outside this profile.
Every fact has a document role, SHA-256, UTF-16 start/end offsets and parser token
line/column. Offsets address decoded UTF-8 text, including an optional BOM, rather
than byte positions. The two files are independently verified snapshots, not an
atomic pair. Fact IDs identify source occurrences; `field_key` separately supports
exact name-based joins and does not assert equivalence across revisions. CLI
retains its auxiliary path spelling in `caller_input_paths.operations_path`,
outside semantic identity, as well as its primary `caller_input_path`.
Malformed operation text retains the SDL inventory with partial coverage and a
source-located diagnostic. A primary parser refusal or later resource/cancellation
failure retains known source identities and available interpreted Evidence;
syntax diagnostics do not quote source text. Complete Evidence contains facts,
not original document bytes. An exhausted page never upgrades source coverage.
Each file has the same configurable maximum of 32 MiB. Conservatively charged
facts share a 32 MiB allowance; text/AST allocation is admitted against available
heap. The parser admits at most 262,144 lexical tokens and 65,536 comments per
document; subsequent iterative AST admission limits traversal depth to 128.
These are REA resource policies, not GraphQL language limits. Very deep input can
be refused by the parser before AST admission. Selected replies reduce transport
and retained queries reuse immutable facts; they do not avoid the initial parse.
The committed SWAPI SDL is an unchanged public application fixture with provenance
in `tests/fixtures/graphql/README.md`. It supplies 53 types and 243 fields;
verification does not execute its API.
Large complete inventories can exceed the default MCP response budget even when
selected pages fit. Use `export_evidence_bundle` with a caller-selected local
path for complete retained Evidence, or CLI complete JSON/bundle publication.
A transport refusal does not erase a completed retained analysis. Narrow pages
and source coverage remain available on the same continuing connection.
+1 -1
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@@ -87,7 +87,7 @@ that matches none of those rules is `unclassified`.
Opened Mach-O and dSYM UUID joins remain unobserved. Symbol names printed
inside the report are recorded claims and are not verified. Linux ELF cores
use the separate [recorded crash](recorded-crashes.md) workflow.
use the separate [recorded crash](guides/native/recorded-crashes.md) workflow.
## Limits and failures
File renamed without changes.
+2 -2
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@@ -65,14 +65,14 @@ cancellation can still prevent upload.
that analysis was complete. A successful operation can retain partial analysis,
unknowns, and limitations. Exit zero is not a security verdict, proof of complete
coverage, or a policy gate for those findings. Inspect the saved Evidence and
coverage before making such a decision. See [output and exit status](cli.md#output-and-exit-status).
coverage before making such a decision. See [output and exit status](getting-started/cli.md#output-and-exit-status).
A nonzero exit can represent invalid input, unavailable tooling, an unsupported
host/capability, or another operation failure. Keep the original JSON error (when
emitted), stderr, and exit code, and use their category/message to diagnose it.
An early startup failure may leave `analysis.json` empty; do not parse that as
successful analysis. Select a supported operation or explicitly provision its
[documented prerequisites](installation.md); do not silently switch providers,
[documented prerequisites](getting-started/installation.md); do not silently switch providers,
execute the artifact, or ignore the failure to obtain a green job.
To exercise the failure path, temporarily set `ARTIFACT_PATH` to
+15 -2
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@@ -3,7 +3,7 @@
This guide explains the runtime settings design for maintainers and developers:
who owns each value, when an update takes effect, how providers enforce it, and
how to extend the system. The public tool contract is in
[MCP contracts](../mcp-contracts.md#editable-analysis-settings); recorded runtime
[MCP contracts](../reference/mcp-contracts.md#editable-analysis-settings); recorded runtime
checks and their limitations are in the
[verification report](../verification/runtime-analysis-settings.md).
@@ -125,6 +125,19 @@ raise REA's reserved string limit or Node's string ceiling. Like the regex
deadline, it is in `SELECTED_REGISTRATION_SETTINGS`, so setup forwards an
explicit selection into the client registration.
Windows ChangeTime admission waits out a fresh timestamp before recording a
baseline. `REA_WINDOWS_CHANGE_TIME_DRIFT_MS` (default 2000 ms, floor 1 ms,
maximum 60000 ms), `REA_WINDOWS_CHANGE_TIME_SETTLE_POLL_MS` (default 25 ms,
floor 1 ms, maximum 1000 ms), and `REA_WINDOWS_CHANGE_TIME_SETTLE_MAX_POLLS`
(default 40, floor 1, maximum 1000) are launch settings. Unset keeps those
defaults. An invalid value is a configuration error: it names the setting, the
rejected value, source `setting`, the default, the floor, and the maximum, and
says to set a positive decimal integer in the environment that starts REA and
then restart REA. There is no runtime override. Setup forwards an explicit
selection. When the poll budget runs out, admission keeps the last observation
instead of failing the readable file. Raising a setting only changes how long
that wait can last. It does not change Windows ChangeTime itself.
A per-call budget can have a runtime default without having an environment
setting. JavaScript `max_heap_mb`
(CLI `--max-heap-mb`) is an integer from 128 to 16384 MiB, default 1024. It
@@ -386,7 +399,7 @@ application points, and resulting behavior. Check that adapters deliver the
canonical recovery guidance, with independent assertions for its underlying
facts. Avoid freezing prose or deriving all expected values from the same
registry used by the implementation; either can hide the wrong failure.
See [test design](../testing.md#test-design-and-pruning) for the assertion policy.
See [test design](../development/testing.md#test-design-and-pruning) for the assertion policy.
Runtime checks cover atomic validation, stale writes, reset, runtime isolation,
accepted-operation snapshots, and explicit argument precedence. Public MCP
+93 -19
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@@ -52,7 +52,10 @@ application is already open, or if the window list cannot be read. A launch
beside a running instance can hand off to it, and that instance's unsaved
state would be missing from the baseline. It then records the starting state,
launches the application in its own process group with a run token in its
environment, and reads commands from stdin, one per line:
environment, and reads commands from stdin, one per line. The application gets
REA's environment without the `AGENTENV_*` variables an agent environment sets,
such as its control token: an app the exported computer launches never has
them, and an app captured inside a computer must not hold a credential to it.
| Line | Effect |
| ------------------------------------------- | ----------------------------------------------------------- |
@@ -65,6 +68,15 @@ session. A name that repeats an earlier checkpoint, or is one of the capture's
own names (`baseline`, `stop`, `time-limit`, `exit`), is refused with a
progress line on stderr; no checkpoint is taken and the session continues.
Name the checkpoints a later step reads by what they mark. The
[export](desktop-application-export.md) seeds the bundle from the baseline
unless `--seed-checkpoint` names another, and a
[task](desktop-application-tasks.md) is checked against the last checkpoint
unless `--end-checkpoint` names another. So one capture can build a seed and
then the change: launch the app, create and save the document, send
`checkpoint seed`, make the edit and save it, send `checkpoint end`, then
`stop`.
The session also finishes when the launched process has exited and the
application's processes and windows are all gone in two consecutive samples,
or when `--max-duration-seconds` passes. Before deciding the processes are
@@ -72,8 +84,18 @@ gone, the capture looks for any process still carrying the run token, so a
worker whose launcher exited before it was sampled keeps the session open. A
sample whose window list could not be read is not taken as an empty one; the
limitations say how many there were. One queued line is handled between
samples, and reading stdin pauses while 16 lines wait. Progress lines on stderr say when
the window has opened and when each checkpoint is taken.
samples, and reading stdin pauses while 16 lines wait.
Progress lines on stderr are JSON, `{"rea_progress": {"phase":
"desktop_capture", "message": ...}}`. Those a driver waits on also carry an
`event`: `{"kind": "window_open"}` once the window opens; `{"kind":
"checkpoint", "name", "trigger", "at_ms", "entries", "changes",
"retained_files", "retained_bytes"}` once a checkpoint has been taken, the
baseline, `stop` and `exit` included, with the paths walked, the paths
changed since the checkpoint before and the files retained; and `{"kind":
"checkpoint_refused", "name", "reason"}` for a requested name it refused. A
driver that sends `checkpoint <name>` waits for the event naming it rather
than for a fixed time.
When the session ends the capture sends SIGTERM to the launched process, its
process group and every process that carries the run token, waits up to five
@@ -122,7 +144,13 @@ command makes it private (mode 0700). It holds:
distinct content.
The Evidence operation is `capture_desktop_application` and its predicate type
is `rea.desktop-application-capture`. Its result has four parts.
is `rea.desktop-application-capture`. Its `host` names the platform,
architecture, display and home directory, and the host's name (`hostname`)
and the user's (`user`), which captured state can hold, as in a mail
template's `ada@e81232be457d`; the export removes them from the bundle. A
capture written before they were recorded has neither, and one is left out
when the system cannot say, as for a user with no passwd entry. The rest of
the result has four parts.
**Application.** The desktop entry (id, path, name, `Exec`, icon,
`StartupWMClass`, categories, MIME types), the launch command and working
@@ -132,7 +160,39 @@ architecture and the apt sources that list the installed version, with the
origin (`o=`) apt reports for each source in `source_origins`, such as `Ubuntu`
for the Ubuntu archive and its mirrors or `LP-PPA-<name>` for a PPA; an empty
source list means the version came from a local `.deb` or the package lists
are missing, which `package_lists_present` tells apart.
are missing, which `package_lists_present` tells apart. apt's lists folder,
and the trusted keys below, are where `apt-config` resolves
`Dir::State::Lists`, `Dir::Etc::TrustedParts` and `Dir::Etc::Trusted` under
`Dir`, so an `APT_CONFIG` file that moves them is followed: on a computer
without lists, an ordinary user can run `apt-get update` with an `APT_CONFIG`
naming writable `Dir::State::Lists` and `Dir::Cache` folders and capture with
the same `APT_CONFIG`. Without `apt-config`, or when it fails, they are
`/var/lib/apt/lists`, `/etc/apt/trusted.gpg.d` and `/etc/apt/trusted.gpg`.
The Debian package is the one `dpkg-query -S` names as the owner of the
desktop entry the capture launched, or else of the executable, since the
entry's package is what installs the application: LibreOffice Writer's entry
belongs to `libreoffice-writer`, while the `/usr/bin/libreoffice` it runs
belongs to `libreoffice-common`, which does not bring Writer with it. When the
two differ, `executable_package` names the executable's package, which the
export installs beside the entry's, since the entry's package need not depend
on it (`vim-common` owns Vim's entry but does not depend on `vim`).
`executable_package_reason` says why the computer could not install it by
name, by the rule for library packages below: neither the Ubuntu 24.04 archive
nor a vendor repository the export declares offers it, or `apt-cache policy`
did not say. When a package owns the entry but none owns its program, such as
a `~/.local/bin/<name>` found first on `PATH`, the entry's package is recorded
without `executable_package`, and `executable_package_reason` says no package
owns the program, so the export refuses rather than install a package that
does not bring it. A program link that dpkg does not own counts as owned when
dpkg owns the file it resolves to, as an alternatives link does. An
`--executable` launch, or an entry no package owns, such as
one in `~/.local/share/applications`, records the executable's package. When
`dpkg-query` does not finish or exits with an error for the executable or the
entry, the package is `unknown` and the limitations say which path, since a
failed lookup is not proof that no package owns it. The sources, vendor
repositories and `--package-file` match below are the recorded package's; the
library walk still reads the executable.
Each source whose origin is not `Ubuntu` is also recorded in
`apt_repositories`. `apt-get indextargets` names the sources file entry apt
@@ -148,24 +208,30 @@ and in `apt-get indextargets` and `apt-cache policy` output alike, so entries
match whether or not apt prints it, and sets `uri_credentials_removed` on a repository whose URI held
one (a capture written before this was recorded omits the field). The key is
found by verification, not by name: the candidates are the
entry's `signed-by` keyrings, or else every `.gpg` and `.asc` key in
`/etc/apt/trusted.gpg.d` and `/etc/apt/trusted.gpg`, and each is checked with
entry's `signed-by` keyrings, or else every `.gpg` and `.asc` key in apt's trusted
parts folder and its trusted keyring, and each is checked with
`gpgv` against the release's `InRelease` (or `Release` with `Release.gpg`)
beside its index in apt's lists folder. A key counts when gpgv reports a
valid signature by it and no bad, expired, revoked or unverifiable signature
by it, whatever gpgv's exit status: a release also signed by a key the host
lacks makes gpgv fail. Each candidate is copied, an armored key decoded to a
binary keyring, into a private temporary folder that is removed afterwards; a
folder REA cannot remove fails the capture with the folder as its cleanup
resource. The key that verifies is recorded in `signing_key` with its path,
beside its index in apt's lists folder. A deb822 entry whose `Signed-By` field
holds the armored key itself, as `add-apt-repository ppa:<owner>/<name>`
writes it on Ubuntu 24.04, has that key as its only candidate, as apt trusts
no other for it: REA reads the field's continuation lines as deb822 writes
them, a `.` line standing for an empty one, from the key block's `BEGIN` line
to its last `END` line, and records the key's path as the entry's sources
file. A key counts when gpgv reports a valid signature by it and no bad,
expired, revoked or unverifiable signature by it, whatever gpgv's exit status:
a release also signed by a key the host lacks makes gpgv fail. Each candidate
is copied, an armored key decoded to a binary keyring, into a private
temporary folder that is removed afterwards; a folder REA cannot remove
fails the capture with the folder as its cleanup resource. The key that
verifies is recorded in `signing_key` with its path,
SHA-256, format (`binary` or `armored`) and primary fingerprint, and its bytes
are retained under `content/`. A key file holding one key is retained as it
is; from one holding several, such as a legacy `/etc/apt/trusted.gpg`, only
the transferable key with the verifying fingerprint is retained, in binary, so
the bundle trusts no other key. When no candidate verifies, `gpgv` is
missing, apt holds no signed release, no sources entry matches, the entry's
`Signed-By` holds the key itself, or the key is larger than
`--max-file-bytes` or the content budget, `signing_key` is null and
missing, apt holds no signed release, no sources entry matches, the key the
entry's `Signed-By` holds does not verify the release, or the key is larger
than `--max-file-bytes` or the content budget, `signing_key` is null and
`signing_key_reason` says why. Ubuntu Pro's ESM repositories (origins such as
`UbuntuESMApps`, host `esm.ubuntu.com`) are not checked: apt reaches them only
with the host's Ubuntu Pro credentials, which a computer does not have.
@@ -187,7 +253,12 @@ listed, and neither is the application's own package. One batched
recorded vendor repository with a verified key offers, in any component its
sources entry lists, since the export declares them all; the rest, such as
packages from a PPA or a local `.deb`, are listed in
`uninstallable_library_packages`. Sonames found nowhere are listed in
`uninstallable_library_packages`. The same query checks `executable_package`.
Each recorded repository's `supplies` lists the kept packages, and the
executable's package, that the archive does not offer and its package files
list, so the export can leave out those only a repository it does not declare
supplies, such as one whose key the content budget later dropped. Sonames
found nowhere are listed in
`missing_libraries`, and libraries no package owns in `unpackaged_libraries`.
`library_packages_reason` says why the lists are incomplete: the executable is
not an ELF image (a launcher script, for example), `ldconfig`, `dpkg-query` or
@@ -223,7 +294,10 @@ the fuse sentinel in their binary or a `resources/app.asar` beside it. State
directories are the XDG config, data, state and cache folders and the
dot-folder named after the package, the executable, the desktop entry's full
id and its last part, and the entry's name, with whether each existed at the
start. Dotfiles in the home named after the application (`.<name>rc`, or
start. A folder in those places whose name is one of these in another letter
case joins them, such as GIMP's `~/.config/GIMP` for the `gimp` package; only
the whole name is compared, so `~/.config/GIMPshop` does not. Dotfiles in the
home named after the application (`.<name>rc`, or
`.<name>` followed by `-`, `.` or `_`, for a name of three or more characters)
that exist at the start join them, since an application may only read such a
file during the capture. A `flatpak run` launch is named after its application
+154 -35
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@@ -22,10 +22,16 @@ the capture, once REA has validated it against the capture; see
[desktop application tasks](desktop-application-tasks.md). `--package-url`
says where the computer downloads the package of an application installed from
a `.deb` file; see [Applications from a .deb file](#applications-from-a-deb-file).
`--seed-checkpoint` names the checkpoint whose state seeds the bundle, the
baseline by default, and `--end-checkpoint` the one a task must pass on, the
capture's last by default; see [The seed checkpoint](#the-seed-checkpoint).
The command returns Evidence with operation `export_desktop_application` and
predicate type `rea.desktop-application-export`, listing the environment name,
owned paths, seed files and written files. A failed export, cancellation
the seed and end `checkpoints`, owned paths, seed files, the seeds it
rewrote to remove the capture host's name and user (`scrubbed_files`), the
bundle files that still hold them (`unscrubbed_files`), and written files,
the last three by their path in the bundle. A failed export, cancellation
included, removes the bundle it had not yet published, so no partial copy of the
user's data remains. If the bundle was published but its output handles could
not be closed, the command reports a cleanup error that carries the export
@@ -38,7 +44,7 @@ Evidence; the bundle itself is complete.
| `envs/<name>/env.toml` | `type = "computer_app"`, the module and class, `computer = "ubuntu-24.04"`, `driver = "reference"` |
| `envs/<name>/<file>.py` | The `ComputerAppEnvironment` class |
| `envs/<name>/SKILL.md` | What the app is, its window class and where its files live |
| `envs/<name>/seed/` | The application's files from before the capture, by home-relative path |
| `envs/<name>/seed/` | The application's files at the seed checkpoint, by home-relative path |
| `envs/<name>/apt-keys/` | The signing key of each vendor apt repository the app installs from |
| `envs/<name>/install-package.sh` | With `--package-url`: the run script that installs the downloaded package with dpkg |
| `tasks/smoke.json` | A task that deploys the app |
@@ -63,8 +69,18 @@ The class declares:
leaves out dependencies on the libraries it loads, as Typora's Electron
package does, still starts; library packages the capture found neither the
Ubuntu 24.04 archive nor a declared repository offers are left out, with a
limitation. An archive package's declared dependencies are trusted as they
are. The package must come from the Ubuntu 24.04 archive or a mirror of it,
limitation, and so are those only repositories the export leaves out supply
(a repository's `supplies`), such as one whose key the capture could not
retain. An archive package's declared dependencies are trusted as they
are. When the desktop entry's package is not the one that owns the program
it runs, as `vim-common`'s entry runs `vim`'s program, the program's package
(`executable_package`) follows the app's by name, since the entry's package
need not depend on it; a capture that found no archive or declared
repository offering it records why, and the export refuses it with that
reason, as it does when only repositories it leaves out supply it, or when
no package owns the program at all (`executable_package_reason` without
`executable_package`). The package must come from the Ubuntu 24.04 archive
or a mirror of it,
or from a vendor apt repository whose signing key the capture verified and
retained. A source counts as the archive when apt reports its origin as
`Ubuntu` for a noble suite; a capture made before origins were recorded
@@ -72,9 +88,11 @@ The class declares:
- For a vendor repository, `sources=[AptSource(apt=..., suite=...,
components=[...], key="apt-keys/<name>.gpg")]`, with the retained key copied
to that path (`.asc` when it is armored, which agentenv tells by its
content). apt takes one key per URI and suite, so sources that share them,
such as one repository listed for two architectures, are declared once, with
their components merged; one with a different key is left out. A repository
content). A PPA added with `add-apt-repository`, whose sources entry holds its
key in `Signed-By`, exports that key as `apt-keys/<name>.asc`. apt takes one
key per URI and suite, so sources that share them, such as one repository
listed for two architectures, are declared once, with their components
merged; one with a different key is left out. A repository
whose key the capture did not verify, an Ubuntu Pro (ESM) repository, one
whose sources entry's URI held a user name or password (which the capture
did not record and the export never writes; the reason names neither them
@@ -100,18 +118,23 @@ The class declares:
taskbar or says it is a splash, and an app whose splash shows first would
otherwise count as ready before its own window opens. Arguments that are the captured home or under it, and
`<option>=<path>` values under it, are respelled under the computer user's
`$HOME`. agentenv starts the app in its own folder, so when an argument, or
the program's own path such as `./app`, is relative the command first
changes to the captured working directory
(`"$HOME"` when that was the home), and still starts if that folder is
missing. The export refuses a capture that saw no application window.
`$HOME`. agentenv starts the app in its own folder, where an open or save
dialog would show the framework's files, so the command first changes to the
captured working directory (`"$HOME"` when that was the home, as for a
desktop entry without `Path`), which a relative argument or program path
such as `./app` also needs, and still starts if that folder is missing. The
export refuses a capture that saw no application window.
- For an Electron application (the capture found its fuse sentinel or a
`resources/app.asar`), `--no-sandbox` right after the program unless the
command already has it: Chromium's sandbox needs user namespaces the
computer's container does not grant, and Electron exits without them. The
README and the result's limitations say the sandbox is off.
- `paths`: the state directories holding the application's state files and the
folders holding its documents, nested folders collapsed. The home itself and
folders holding its documents, nested folders collapsed. A folder beside a
state directory whose name differs from it only in letter case is owned
whole in the files' spelling, so a `~/.config/GIMP` profile GIMP created
during the capture beside the candidate `~/.config/gimp` is owned as
`.config/GIMP`, not as the folder of its first file. The home itself and
the shared `.config`, `.local`, `.local/share`, `.local/state` and `.cache`
folders are never owned whole: a file directly in one is owned as itself.
Files the capture recorded under a symlinked state directory's physical
@@ -127,18 +150,17 @@ The class declares:
with a typed JSON view of each, read in a worker thread. An application with
no observed state declares no paths and no hooks.
Seeded text files (text, JSON, key files and XML in the state view) have the
captured home path respelled to the computer's home wherever it is followed by
`/`, the end of the text, or a character that cannot continue a file name. A
UTF-16 file that starts with a byte-order mark and holds the captured home is
respelled the same way, keeping its mark; other files are copied as captured. A file under the owned paths whose starting
bytes the capture did not retain is not seeded: one in the state view without
retained baseline content, or one the capture omitted (for example too large
or past the content budget). The result lists them in `unseeded_files` and the
README names them. When the application held files open in folders whose
starting content the capture did not retain, a limitation names those folders.
A file under the owned paths whose bytes at the seed the capture did not
retain is not seeded: one in the state view without retained content at that
checkpoint, or one the capture omitted (for example too large or past the
content budget). The result lists them in `unseeded_files` and the README
names them. When the application held files open in folders whose starting
content the capture did not retain, a limitation names those folders. The
desktop Trash, `~/.local/share/Trash`, is never the application's, so a file
the user moved there is neither owned nor seeded, even when a window title
names it; a limitation lists the files the Trash held at the seed.
The application's dconf keys at the baseline, if any, are written once when the
The application's dconf keys at the seed, if any, are written once when the
app first starts, also for an application that owns no files, and the class adds
`dconf-cli` to its apt packages for that. The server starts before the
desktop's D-Bus session, so the class does not use `dconf load`: it dumps any
@@ -148,6 +170,86 @@ win, and replaces `~/.config/dconf/user`. If that fails, the server prints a
one-line warning and the app starts without the captured keys. `data/reset` does
not restore them.
## The seed checkpoint
By default the seed is the state before the capture, its `baseline`, and a
task's end state is the capture's last checkpoint. `--seed-checkpoint` and
`--end-checkpoint` name others, so one capture can make a seed and then a
change: the user creates and saves a document and takes `checkpoint seed`,
then edits and saves it and takes `checkpoint end`. Exported with
`--seed-checkpoint seed --end-checkpoint end`, the bundle seeds the document
as it was saved at `seed`, owned paths, dconf keys and unseeded files
included, and a task must fail on that seed and pass on the state at `end`.
A file's state at a checkpoint is its last version recorded at or before it.
The export refuses a name the capture does not hold exactly once, and an end
checkpoint taken before the seed checkpoint; `inspect-desktop-application-state`
lists the names in `capture.checkpoints`.
## Host name and user
A seed can hold the capture host's name and the user's: Geany saved its mail
template as `pref_template_mail=ada@e81232be457d`, the user `ada` on a
container named `e81232be457d`, and many files hold the home path
`/home/ada`. The capture records `host.hostname` and `host.user`, and the
export removes them from what the bundle ships:
- In seeded text files (text, JSON, key files and XML in the state view), in
UTF-16 files that start with a byte-order mark (keeping the mark, byte order
and a following U+FEFF content character), and in the dconf keys,
`user@host` becomes `user@localhost`, the
host name standing alone becomes `localhost`, and the captured home becomes
`/home/user` wherever it is followed by `/`, the end of the text, or a
character that cannot continue a file name. The host name counts only as a
whole name: not inside a longer word, before a `-`, or as a label of a
domain such as `e81232be457d.local`, so a host named `ubuntu` leaves
`ports.ubuntu.com/ubuntu-ports` alone. A host named `localhost` is left
alone, but its `user@localhost` still takes the computer's user. The user
name alone is never replaced, since a short one such as `ada` or `user` is
also ordinary text. A rewritten seed is written with its own SHA-256, and
`scrubbed_files` and the README list it.
- JSON and XML keep their syntax. In JSON only string values change, each
read as its decoded value, so `\u0065` escapes cannot hide the host, and is
written back as JSON only when it changed; numbers and `true`, `false` and
`null` stay as they are even for a host named `true`. Member names are never
rewritten, since `{"ubuntu": 1, "localhost": 2}` on a host named `ubuntu`
would get two `localhost` keys and lose a setting; a file whose names hold
the host is listed in `unscrubbed_files` instead. In XML only character
data, attribute values, comments and CDATA change, character references
decoded the same way; element and attribute names and processing
instructions stay. A UTF-16 file is scrubbed by the format its text would
have in UTF-8, so JSON or XML in UTF-16 follows these rules too.
- In the dconf keys only GVariant strings change, each read as its decoded
value and written back in its own quotes only when it changed. Group names,
keys, dictionary keys, bytestrings and everything outside quotes stay, so a
host named `true` leaves `wrap=true` alone. A value whose string does not
parse, or that holds an object path or signature, ships as captured.
- `SEED_HOME` in the class is `/home/user`, the home the seed spells, which
the class respells to the computer's own home when it seeds the home at
boot, as it did the captured home before. The replacements read as the
computer's own: its user is `user`, with its home in `/home/user`, and
`localhost` is the name every host has for itself.
- Binary files, SQLite databases among them, and text files over 256 MiB are
copied as captured. Then every file the bundle ships, the class module with
its dconf keys and the README included, is searched by a looser rule than
the replacement's: the host name and `user@host` anywhere, as in
`e81232be457d.local` or a seed named `e81232be457d-notes.txt`, and the
captured home as a whole path, in its path and its content, JSON and dconf
strings and XML references decoded and the replacements themselves set
aside. Each one found is listed in `unscrubbed_files`, and in the README
unless it is the README, to check before sharing the bundle. Bytes that are not text are
searched as they are, so a binary file that holds the host in another
encoding is not listed.
- A task check whose values name `user@host` or the host name anywhere, by
that rule, is refused, as one naming the captured home is: the bundle does
not hold them. Its field names, kind and id are not values, so a host named
`file` or `kind` refuses no check. A task's checks must fail on the seed as
the bundle ships it, scrubbed, so a check the scrub itself satisfies, such
as a mail setting the user changed from `ada@e81232be457d` to
`user@localhost`, does not count as failing there.
A capture written before the host's name and user were recorded has only its
home removed, with a limitation saying so; capture again to remove the rest.
## Applications from a .deb file
A closed-source application you installed from a `.deb` file you downloaded,
@@ -198,25 +300,42 @@ The views follow the [state view](desktop-application-state.md)'s formats and
shapes: SQLite tables (at most 64 ordinary tables, `tables_truncated` past
that, and per table `columns`, `primary_key`, at most 500 `rows` and
`truncated`, with blobs, unsafe integers and text that is not UTF-8 tagged as
REA tags them), JSON, XML as `{root, truncated}` with DOCTYPEs refused and REA's
node, depth and whitespace rules, key file groups, and text as
`{lines, line_count, truncated}` split on `\n` and `\r\n`. A JSON file
REA tags them), JSON, XML as `{root, truncated}` with REA's node, depth and
whitespace rules and its `doctype` when the document declares one, key file
groups, text as
`{lines, line_count, truncated}` split on `\n` and `\r\n`, and zip archives
as their entries, read with Python's `zipfile` from the file in place, with
REA's entry, size, compression ratio and archive limits and its wording for an
entry it does not read. The module reads the central directory itself, as REA
does, and shows `zipfile` only the records it lists, reading each entry in
bounded chunks no further than a byte past its declared size. A JSON file
holding a number JavaScript cannot read exactly, such as an integer above 2^53,
gets an `error` instead of a view, as in REA, while text that is not one JSON
or whose retained value nests more than 500 levels deep, gets an `error` instead of a view, as in
REA. Duplicate keys keep their last value before the depth check. Text that is not one JSON
document, such as JSON Lines, stays text. Format detection follows REA's
rules. Files larger than 64 MiB get an `error` instead of a view
and are not read. Known differences remain:
and are not read. XML is read with Python's `expat` twice: with namespace
processing, which refuses what REA's parser refuses, such as an undeclared
prefix, then without it, so element and attribute names keep the prefixes the
document spells and namespace declarations stay attributes, as in REA's view;
text splits into nodes where REA's splits it, at CDATA sections, comments and
processing instructions. Both passes read a DOCTYPE as REA does: with
parameter entity parsing off, so the DTD it names is never read, and handlers
that refuse an internal subset, an external entity and an entity expat would
skip; the first pass also checks each start tag for a reference to an
undeclared entity, which expat drops from an attribute value without a word
when a DOCTYPE names a DTD. Known differences remain:
- XML names: element and attribute names are Python's `{namespace}local`
spelling rather than REA's prefixed names, namespace declarations are not
listed as attributes, and CDATA sections merge with the text around them, so
they count as one node.
- dconf databases are reported as binary, since REA reads them with `dconf`.
- dconf databases are reported as binary, since REA reads them with `dconf`;
inside an archive, one is `dconf` with an error, as in REA.
- Zip entry names: a name in an Info-ZIP Unicode Path extra field is used only
where Python's `zipfile` reads it (3.12 and later), and an entry whose local
header names it differently from the central directory is damaged rather
than read.
- SQLite databases are read in place, read-only, rather than from a staged copy;
a write lock the running app holds is waited out for a quarter of a second
and then gives the file an `error`, and so does a table or column name that
is not UTF-8.
- JSON nested deeper than Python's recursion limit gives the file an `error`.
The seed is the user's real data. Keep the bundle local and do not publish it.
The class was checked against agentenv-framework 0.9.1431 with
+120 -12
View File
@@ -29,9 +29,16 @@ changed later. Each path records the evidence the capture holds about it:
| `selected_path` | It lies under a `--state-path` or absolute `--argument` of the capture |
| `dconf_application_keys` | It is a dconf database holding groups whose path names the application |
| `desktop_service` | It lies where desktop services and toolkits keep shared files, or caches |
| `desktop_trash` | It lies in the desktop Trash, `~/.local/share/Trash` |
The role follows from the reasons, in this order: `application_state` for
application keys in dconf, or a state directory outside shared desktop
A folder beside a state directory whose name differs from it only in letter
case counts as that state directory, so a profile the application first
creates during the capture, such as GIMP's `~/.config/GIMP` beside the
candidate `~/.config/gimp`, is its state too.
The role follows from the reasons, in this order: `shared_desktop` for a file
in the desktop Trash, which the user deleted, whatever else names it;
`application_state` for application keys in dconf, or a state directory outside shared desktop
locations; `document` for a file named in a window title or selected by the
caller, even if the application holds it open; `application_state` for another
open file outside shared locations; `shared_desktop` for other files in shared
@@ -48,22 +55,70 @@ would claim other applications' groups.
Each path lists its versions: the baseline, then its state after each
checkpoint where it, or a database's `-wal` or `-journal` file, changed. A
checkpoint that leaves an absent file absent adds no version. A version records
checkpoint that leaves an absent file absent adds no version. A file's state
at any checkpoint is its last version recorded at or before it, which is how
the [export](desktop-application-export.md#the-seed-checkpoint) and the
[task draft](desktop-application-tasks.md) read it at the seed and end
checkpoints they are given; `capture.checkpoints` lists the names in order.
Views hold the captured bytes as they are, the capture host's name and user
included; the export removes those from the bundle. A version records
whether the file was present, the SHA-256 of its retained bytes, and a view:
| Format | Detected by | View |
| --------- | ---------------------------------------------------------------------- | --------------------------------------------------------------------------------------- |
| `sqlite` | The `SQLite format 3` header | Every ordinary table's columns, primary key and up to 500 rows |
| `dconf` | The `GVariant` header | Groups whose path names the application, plus the names of the other groups |
| `json` | A `.json` name or a leading `{` or `[` that parses | The parsed value, from files up to 4 MiB nested up to 500 levels |
| `xml` | An XML name or declaration that parses | An element tree (`name`, `attributes`, `children`); text kept exactly, DOCTYPEs refused |
| `keyfile` | Only `[group]`, `key=value` and comment lines, with at least one group | Groups of `key` → string value, from files up to 4 MiB |
| `text` | Other UTF-8 text | Lines, up to 5,000 |
| `binary` | NUL bytes or invalid UTF-8 | None |
| Format | Detected by | View |
| --------- | ---------------------------------------------------------------------- | -------------------------------------------------------------------------------------- |
| `sqlite` | The `SQLite format 3` header | Every ordinary table's columns, primary key and up to 500 rows |
| `dconf` | The `GVariant` header | Groups whose path names the application, plus the names of the other groups |
| `zip` | A zip local file header, `PK\x03\x04`, whatever the name | Its file entries in archive order, each with its own format and view |
| `json` | A `.json` name or a leading `{` or `[` that parses | The parsed value, from files up to 4 MiB nested up to 500 levels |
| `xml` | An XML name or declaration that parses | An element tree (`name`, `attributes`, `children`); text kept exactly, DTDs never read |
| `keyfile` | Only `[group]`, `key=value` and comment lines, with at least one group | Groups of `key` → string value, from files up to 4 MiB |
| `text` | Other UTF-8 text | Lines, up to 5,000 |
| `binary` | NUL bytes or invalid UTF-8 | None |
A JSON value holding a number JavaScript would round, such as an integer above
2^53, is not read rather than shown rounded.
An XML view names elements and attributes as the document spells them, prefix
included: a saved Inkscape drawing's root is `svg`, in its default namespace,
with `sodipodi:docname` and the declarations `xmlns` and `xmlns:sodipodi`
among its attributes, and a Writer paragraph is `text:p`. An element's
`children` hold its elements and text in order, text split where a CDATA
section, comment or processing instruction falls. Whitespace-only text between
child elements is formatting, and dropped, in an element that holds no other
text, unless `xml:space="preserve"` applies; in mixed content, an element with
text of its own beside its children such as a paragraph split into runs, it is
kept, so `<p>Meet on <s>Sunday</s> <s>evening</s></p>` keeps the space between
the runs. Whitespace here is XML's: space, tab, carriage return and line feed;
a no-break space is text. The view keeps up to 5,000 nodes, comments and
processing instructions counted, nested up to 64 levels, and sets `truncated`
when it leaves some out.
A document that begins with a DOCTYPE naming its DTD, as AbiWord's `.abw`
does, reads as the same element tree, and the view records the declaration
beside `root`, its public identifier normalized as XML matches it:
```json
{
"doctype": {
"name": "abiword",
"public_id": "-//ABISOURCE//DTD AWML 1.0 Strict//EN",
"system_id": "http://www.abisource.com/awml.dtd"
},
"root": { "name": "abiword", "attributes": {}, "children": [] },
"truncated": false
}
```
An identifier the DOCTYPE leaves out is `null`, and a document without one
has no `doctype`. The DTD is never fetched or read, so it adds no default
attributes and declares no entities. A DOCTYPE with an internal subset
(`<!DOCTYPE a [ … ]>`), which could declare entities, is not read as XML, nor is
a document that refers to any entity but XML's five (`&amp;`, `&lt;`, `&gt;`,
`&apos;`, `&quot;`); such a file is text.
Exported XML views use REA's same formatting-whitespace classification, so
retained XML text and the task checks that address it stay aligned.
SQLite databases are read through REA's SQLite worker from a private copy,
with any retained `-wal` or `-journal` file staged beside it; the worker
accepts an inactive rollback journal and refuses a hot one. A version is not
@@ -84,6 +139,52 @@ A version has a `view_error` when its bytes were not retained, are over the 64
MiB read limit, are missing or no longer match their digest, exceed a format's
limit above, or its reader failed.
## Archives
Many applications save a document as a zip archive of XML and other files:
FreeCAD's `.FCStd` and `.FCBak`, OpenDocument (`.odt`, `.ods`, whose
`content.xml` is the document), Office Open XML, EPUB and JAR. Such a file is
`zip`, and its view lists its file entries in archive order, leaving out
directories: an entry whose name ends in `/`, or whose attributes mark a Unix
directory or, from an MS-DOS host, the directory attribute:
```json
{
"entries": [
{
"name": "Document.xml",
"size": 11923,
"sha256": "…",
"format": "xml",
"view": {
"root": { "name": "Document", "attributes": {}, "children": [] },
"truncated": false
},
"view_error": null
}
],
"entry_count": 15,
"truncated": false
}
```
Each entry's bytes are read from the archive's verified bytes in memory,
checked against its CRC-32 and declared size, and given a `format` and `view`
by the rules and limits above, with the entry's name in place of a file name.
Nothing is extracted to disk. An entry has a `view_error`, with `sha256`,
`format` and `view` null, when it is encrypted, compressed other than stored or
deflated, larger than 16 MiB, more than 100 times its compressed size, past the
64 MiB read from one archive, or its data is damaged. A SQLite or dconf
database, or an archive, inside an archive keeps its format and `sha256` and
has a `view_error` instead of a view: it is not read. The view lists at most
1,000 entries; `entry_count` counts them all, and `truncated` is true when some
are not listed. REA reads the central directory itself, a record at a time,
through the Zip64 end record whenever a Zip64 locator precedes the end record,
as Python's `zipfile` does, and hands the zip reader only the records it lists,
so an archive of hundreds of thousands of entries costs no more to read
than one of a thousand. An archive whose central directory cannot be read has a
`view_error` of its own.
## Kinds of change
Between consecutive versions a change is `created`, `deleted`, or a
@@ -94,6 +195,13 @@ each, with counts):
- `values` for JSON and XML: JSON pointers to values, containers included, so
an array that becomes an object with the same members is changed. A pointer
longer than 4096 characters is counted but not listed.
- `values` for zip archives too, with array members named by
[selectors](desktop-application-tasks.md#pointers-and-selectors) rather than
positions wherever a selector names one member in both versions: entries by
name, as `/entries/[name=Document.xml]`, and XML elements by tag and an
attribute, as `/view/root/children/[name=Object][@name=Hole]`, so an object
inserted before another does not shift it. A comparison is incomplete when
either view leaves out entries, or an entry's view is missing or truncated.
- `keys` for key files and dconf: `group/key`, with `~` and `/` in the key
written `~0` and `~1` as in a JSON pointer, so `[a/b]` `c` and `[a]` `b/c`
stay apart.
+203 -24
View File
@@ -27,9 +27,15 @@ operation `describe_desktop_application_task` and predicate type
window class.
- `owned_paths`: the paths the export owns, the only ones whose files the
app's `data/get` serves and checks can read.
- `files`: each file under them whose state differs between the capture's
first and last version, with its home path, role, both versions and the net
change between them, from the state view's own diff (`lines`, `values`,
- `checkpoints`: the two checkpoints compared, `baseline` for the seed and
`final` for the end. They are the capture's first and last unless
`--seed-checkpoint` and `--end-checkpoint` name others, as for the
[export](desktop-application-export.md#the-seed-checkpoint), which takes
the same options; a name the capture does not hold, or an end before the
seed, is refused.
- `files`: each file under them whose state differs between those
checkpoints, with its home path, role, its versions at both (`baseline` and
`final`, the last recorded at or before each) and the net change between them, from the state view's own diff (`lines`, `values`,
`keys` or `rows` with what was added, removed and changed, or `created`,
`deleted`, `format`, `content`, `unreadable`; `content` also when the
views hold only part of a file and match while the file changed). A
@@ -44,10 +50,24 @@ operation `describe_desktop_application_task` and predicate type
role `document`, or of the app's own state files when no document changed.
A text file gains `lines_present` for its new lines and `lines_absent` for
lines it lost (when either is at most ten), and `line_count` for each line
holding a letter whose count changed; JSON, XML and key files gain
holding a letter whose count changed; JSON and key files gain
`value_equals` and `value_absent` by pointer; SQLite tables gain rows added,
changed and removed, by primary key, and their new row count. Values that
look like a time the app stamps are left out.
changed and removed, by primary key, and their new row count. An XML file,
and the JSON, key file and XML views of a zip archive's entries, gain checks
by [selectors](#pointers-and-selectors) and never through an element by
position: in XML, first [`text_equals`](#whole-text) for each element whose
text changed, then an element added whole that it exists, one removed whole
that it is absent, then values changed, added and removed, an entry or a
JSON value added whole through its members, and an empty array or object as
it is. The text check names the paragraph rather than a run inside it: it
goes up from an element sitting in its parent's text, and from one named by
its tag or position alone to the nearest ancestor named by an attribute, as
AbiWord's `p` by its `xid`; the text nodes and runs inside it get no other
check, but an element holding no text that is added or removed there, such
as an image or a line break, keeps its own, since the text check never
reads it. Whitespace an app lays out between elements is not checked, and
values that look like a time the app stamps, in ISO 8601 or as C's
`asctime` writes it (`Thu Nov 5 09:20:31 2026`), are left out.
The suggestions are a starting point. Keep the ones that say what the user
did; drop the ones that only follow from how the app saves its file. A LibreCAD
@@ -86,8 +106,10 @@ file, in the shapes of the state view.
| `lines_present` | `lines` | Every listed line is a whole line of the text view |
| `lines_absent` | `lines` | None of the listed lines is |
| `line_count` | `exact` or `contains`; `equals`, `at_least` or `at_most` | The number of lines equal to `exact`, or holding `contains`, compares so |
| `value_equals` | `pointer`, `value` | The JSON pointer names a value equal to `value` |
| `value_equals` | `pointer`, `value`; optional `tolerance` | The pointer names a value equal to `value`, or within `tolerance` of it |
| `value_absent` | `pointer` | The pointer names no value |
| `text_equals` | `pointer`, `value`; optional `normalize_whitespace` | The XML element's [whole text](#whole-text) equals `value` |
| `text_contains` | `pointer`, `value`; optional `normalize_whitespace` | The XML element's whole text holds `value` |
| `row_present` | `table`, `where` | A row of the SQLite table has every column in `where` equal |
| `row_absent` | `table`, `where` | No row does |
| `row_count` | `table`; optional `where`; `equals`, `at_least` or `at_most` | The number of rows, or of rows matching `where`, compares so |
@@ -98,37 +120,194 @@ The rules both evaluators follow:
`value_absent` and `row_absent` pass on it and a count is 0.
- A file that has no view (binary, over the read limit, or unreadable) fails
every check but `file_present` and `file_absent`. Line checks need a text
view and row checks a SQLite view; another format fails.
view, row checks a SQLite view and text checks an XML view, in a file or an
archive entry; another format fails.
- Equality is JSON equality: numbers by value, never a boolean for a number,
objects by their keys whatever their order, arrays in order.
- Pointers follow RFC 6901 (`~1` for `/`, `~0` for `~`) and must start with
`/`. Key files read as `{"groups": {"GROUP": {"KEY": "VALUE"}}}`, so a
setting is `/groups/GROUP/KEY`; XML as
`{"root": {"name", "attributes", "children"}}`; SQLite as `{"tables": {"TABLE": {"columns", "rows"}}}`.
`/`; on an array a segment may be a selector, below. Key files read as
`{"groups": {"GROUP": {"KEY": "VALUE"}}}`, so a setting is
`/groups/GROUP/KEY`; XML as `{"root": {"name", "attributes", "children"}}`;
SQLite as `{"tables": {"TABLE": {"columns", "rows"}}}`; a zip archive as
`{"entries": [{"name", "format", "view", …}]}`.
- With `tolerance`, a non-negative number, `value` must be a number, and the
value found passes when it is a number, or a string that is a decimal
numeral such as `"5.0000000000000000"`, at most `tolerance` from `value`.
`tolerance: 0` compares numerically, so `"1.2500"` equals `1.25`. Anything
else fails as not a number.
- `contains` matches a line that holds it anywhere, case and all. Checks take
no regular expressions: a pattern run on what the agent wrote could stall
the verifier, and JavaScript and Python read some patterns differently.
- A check decided by what a view leaves out (`lines_absent`, `value_absent`,
`row_absent`, the counts, and `value_equals` of a whole object or array)
fails when that view is truncated; a check satisfied by what the view holds
is decided on it.
`row_absent`, the counts, `value_equals` of a whole object or array, and
the text checks of an element) fails when that view is truncated; a check
satisfied by what the view holds is decided on it.
The export refuses, naming the check, a file outside the owned paths, a file
spelled with a leading slash, `.` or `..`, a pointer into a text file or into
XML that uses namespaces (the verifier's reader names them differently), the
empty pointer (the whole file), a value that names the captured home, and a
value that looks like an ISO 8601 date and time. Other volatile content, such
as a counter the app bumps on every save, is for the author to leave out.
spelled with a leading slash, `.` or `..`, a pointer into a file that is text
at the seed, as the bundle ships it, or at the end checkpoint, the empty
pointer (the whole file), a value that names the captured home, or the
capture host's name or `user@host` anywhere (which the
[export removes from the seed](desktop-application-export.md#host-name-and-user)), a
`tolerance` with a value that is not a number, an empty `text_contains`
value, or one of only whitespace with `normalize_whitespace`, and a value that
looks like a date and time, in ISO 8601 or `asctime`'s form. Other volatile
content, such as a
counter the app bumps on every save, is for the author to leave out.
## Pointers and selectors
An app that rewrites a document moves things: FreeCAD 1.0 records more
properties than 0.21, so a hole's radius sits at another position among its
siblings, and a plate's entry moves once a hole is added before it. A pointer
segment applied to an array may therefore name a member by what it holds
rather than by its position:
- `[KEY=VALUE]` names the member whose string field `KEY` is `VALUE`, such as
a zip entry by `[name=Document.xml]` or an XML element by its tag,
`[name=Object]`.
- `[@KEY=VALUE]` names the member whose `attributes` hold `KEY="VALUE"`, as
the XML view keeps an element's attributes.
- Conditions can follow one another, `[name=Object][@name=Hole]`, and all must
hold. They compare strings only, the selector is escaped like any pointer
segment (`~1` for `/`), and a value cannot hold `][`.
A selector must name exactly one member. When several match, or none does
before the last segment, the check fails and says which selector matched what.
When the last segment's selector matches none, the pointer names no value:
`value_absent` passes, which is how a check says an element was removed, and
`value_equals` fails. On an object, a bracketed segment is an ordinary key.
A FreeCAD task that checks the user cut a 10 mm hole through the plate, in
FreeCAD 0.21 and 1.0 alike:
```json
{
"name": "cut-hole",
"prompt": "Cut a 10 mm hole through the middle of the plate and save it.",
"checks": [
{
"id": "cut",
"kind": "value_equals",
"file": "Documents/plate.FCStd",
"pointer": "/entries/[name=Document.xml]/view/root/children/[name=Objects]/children/[name=Object][@type=Part::Cut]/attributes/type",
"value": "Part::Cut"
},
{
"id": "radius",
"kind": "value_equals",
"file": "Documents/plate.FCStd",
"pointer": "/entries/[name=Document.xml]/view/root/children/[name=ObjectData]/children/[name=Object][@name=Hole]/children/[name=Properties]/children/[name=Property][@name=Radius]/children/[name=Float]/attributes/value",
"value": 5,
"tolerance": 0.01
}
]
}
```
Before the edit the archive has no `Part::Cut` and no `Hole`, so both checks
fail on the seed; after it, `Radius` is `"5.0000000000000000"` and both pass.
A check decided by what a view leaves out depends, in an archive, on the entry
its pointer goes into: it fails when that entry's view is missing or
truncated, or when the entry is not listed and the listing is truncated. A
selector must see every member to know it names one, so a check whose pointer
searches an array the view may hold only part of fails as undecided: any array
of a truncated XML view, of a truncated entry's view, or the listing when it
is cut. A position is decided on what the view holds. Like a file, an entry
that has no view (binary, not read, or a database or archive inside the
archive) fails every check into its `view`; its `null` there is no value, while
an entry holding the JSON document `null` reads as `null`. Checks on its `name`,
`size`, `sha256` and `format` still read.
XML that uses namespaces is named as the document spells it, in both
evaluators: an element or attribute by its prefixed name, such as `text:p`
or `inkscape:label`, an element in a default namespace by its bare name, such
as `svg`, and namespace declarations as the attributes `xmlns` and
`xmlns:PREFIX`. Text is a string among an element's `children`. These checks
hold a poster's headline in an Inkscape SVG and a date in a LibreOffice Writer
document:
```json
[
{
"id": "headline",
"kind": "value_equals",
"file": "Pictures/poster.svg",
"pointer": "/root/children/[name=g][@inkscape:label=Layer 1]/children/[name=text][@id=headline]/children/[name=tspan]/children/0",
"value": "Summer Bake Sale"
},
{
"id": "date",
"kind": "value_equals",
"file": "Documents/flyer.odt",
"pointer": "/entries/[name=content.xml]/view/root/children/[name=office:body]/children/[name=office:text]/children/[name=text:p][@text:style-name=Subtitle]/children/0",
"value": "Monday 24 November"
}
]
```
Inkscape writes a line of text as a `tspan` inside its `text` element, and
Writer keeps a paragraph's style in `text:style-name`. A prefix is the one the
document uses, so a check names the prefixes the app writes.
## Whole text
A text node is only the stretch of text between two pieces of markup, and
apps split a paragraph into runs as they save it. AbiWord wraps text typed
into a reopened document in `c` elements, so changing a time to `3:30` saves
`<p>The team meeting starts at <c>3</c>:<c>30</c> in room 4.</p>`; Writer,
which records revision IDs by default, writes text typed in one session as
`text:span` runs. A `value_equals` on the paragraph's `children/0` then reads
`"The team meeting starts at "` and fails. `text_equals` and `text_contains`
read the element's whole text instead:
```json
{
"id": "time",
"kind": "text_equals",
"file": "Documents/meeting.abw",
"pointer": "/root/children/[name=section]/children/[name=p][@xid=3]",
"value": "The team meeting starts at 3:30 in room 4."
}
```
- The pointer names an element of an XML view, in a file or in an archive
entry's `view`, or a text node or attribute value in one, whose text is its
value. Another format, a pointer into an archive outside an XML entry's
view, or any other value fails, an element's `name` and the `doctype`'s
fields included: they are strings of the view, not text of the document.
- An element's text is XPath's `string()` of what the view keeps: every text
node in it and in its descendants, CDATA included, in document order, with
nothing between them. The view drops whitespace-only text between child
elements only in an element that holds no other text, outside
`xml:space="preserve"`, so the space between two runs of a paragraph is
part of its text. Elements that stand for characters, such as Writer's
`text:s`, `text:tab` and `text:line-break`, add none.
- `text_equals` passes when the text equals `value` exactly, case and all;
`text_contains` when it holds `value`, as a time within a sentence, so the
check holds whatever the rest of the sentence says.
- `normalize_whitespace: true` collapses each run of XML whitespace (space,
tab, carriage return, line feed) in both the text and `value` to one space
and trims both ends before comparing, as XPath's `normalize-space()` does,
for an app that reflows text or a value written across lines. A no-break
space is not whitespace there.
## Validation and export
`rea export-desktop-application <capture> <directory> --task <task.json>`
evaluates the checks on the capture's state view: on the first version of
each file, which is the seed, and on its last version, the captured end state.
evaluates the checks on the capture's state view: on each file as it was at
the seed checkpoint, which is the seed, as the bundle ships it with the
capture host's name and user removed, and at the end checkpoint, the
captured end state. Those are the capture's first and last checkpoints unless
`--seed-checkpoint` and `--end-checkpoint` name others.
It refuses a task whose every check passes on the seed, and a check that fails
on the end state, with that check's reason. A capture yields one task, so the
option is taken once. The result's `task` names the task, its number of checks
and those that fail on the seed. A refused task writes no bundle.
on the end state, with that check's reason. Only a failure on what the seed's
view shows counts: a task whose checks fail on the seed only because a view
could not be read or may have left out what they look for, such as a line past
the 5,000 a text view keeps, is refused, naming each failure. A capture yields
one task, so the option is taken once. The result's `task` names the task, its
number of checks and those that fail on what the seed shows. A refused task
writes no bundle.
The bundle then holds, besides the app and `tasks/smoke.json`:
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# Desktop build computer
A build computer is a local agentenv computer that an agent drives while it
builds a desktop app environment. Claude Code cannot attach a new MCP server
in the middle of a session, so REA keeps the computer up and forwards the
agent's computer-use actions to it through three MCP tools:
| Tool | What it does |
| ----------------------- | ------------------------------------------------------------------------------------------ |
| `start_build_computer` | Starts a computer from a request or a bundle folder; returns its id and a first screenshot |
| `act_on_build_computer` | Sends one action to the computer's driver and returns the driver's answer, images included |
| `close_build_computer` | Tears the computer down, by agentenv's teardown or by removing its sandbox's containers |
The tools are MCP-only, like the debugger sessions: the computer lives as long
as the REA MCP server that started it, or until it is closed. Capturing the
app, exporting its bundle and witnessing the task on such a computer are in
[Building and witnessing an environment](desktop-build-witness.md).
## Requirements
- Docker, and an agentenv-framework install whose `agent-env` program is named
by the absolute `REA_AGENT_ENV_COMMAND`. Bundles target agentenv
0.9.1431. REA runs its helper, `bridge/agentenv/computer.py`, with that
runner's Python: the interpreter on the program's `#!` line, or the
`python3` beside it in its virtual environment.
- `REA_DOCKER_COMMAND`, the absolute path of the Docker CLI, lets REA remove a
computer whose agentenv teardown was not confirmed. Without it, REA names the
command to run instead.
- For a request, `REA_BUILD_COMPUTER_REA_ARCHIVE`: the absolute path of a tar
archive of a runnable REA, with its production dependencies, whose one top
folder holds `scripts/rea.mjs`. The computer runs REA from it. From a
checkout, `npm run pack:build-computer-runtime -- /path/to/rea-prod.tar.xz`
writes one: `npm pack`, its package folder as
`rea-prod` with the lockfile, `npm ci --omit=dev --omit=optional`, then
`rea-prod` as `.tar.xz`.
Set these where the MCP server starts; a shell export does not reach a server
that is already running.
## Start a computer
From a request, REA renders a bundle in a private temporary folder: a computer
app on the `ubuntu-24.04` base with the `reference` driver that installs the
app, opens it on demand with `gtk-launch <desktop entry>` from the computer
user's home, so its open and save dialogs start there rather than in the
framework's folder for the app, and keeps no seed and no data hooks. The app is not open when the computer starts: agentenv lists it
in the desktop's Applications menu under Other by the environment's name, such
as `mousepad`, and that entry launches it through the app's server.
When the app is Electron, set `electron` to true. The install rewrites that
desktop entry's command with the same policy an export uses: `--no-sandbox`
immediately after the program, unless the command already has it. The
computer's container does not grant the user namespaces Chromium's sandbox
needs, and Electron exits without the flag. With the rewritten command, the
Applications menu entry can open the app.
```json
{
"source": {
"kind": "request",
"desktop_entry": "org.xfce.mousepad",
"window_class": "Mousepad",
"install": { "kind": "archive", "package": "mousepad" }
}
}
```
`install` takes one of:
| `kind` | Installs |
| ---------------- | ---------------------------------------------------------------------------------------------------------- |
| `archive` | `package` from the Ubuntu 24.04 archive, on amd64 and arm64 |
| `apt_repository` | `package` from the repository at `uri` with `suite` and `components`, trusting the key file `key_file` |
| `package_file` | The `.deb` at `url`, checked against `sha256`, for one `architecture`, after its apt `dependencies` are in |
Build steps run with the network off, so a `.deb`'s dependencies must be
listed. The bundle adds REA in a build-only layer: Node.js
24.22.1, downloaded per architecture and checked against its release checksum,
and REA from `REA_BUILD_COMPUTER_REA_ARCHIVE`, both unpacked into `/opt/rea` by
a root build step, with `node` and `rea` on `PATH`. An exported bundle carries
none of it.
From a bundle folder, such as one `export-desktop-application` wrote, REA
starts that bundle's `tasks/smoke.json` as it is:
```json
{ "source": { "kind": "bundle", "path": "/home/ada/mousepad-bundle" } }
```
REA runs its helper with `PYTHONDONTWRITEBYTECODE=1`, which agentenv's own
import of the bundle's app class inherits, so a start leaves no `__pycache__`
in the folder and its files stay as they were shared.
REA runs the deploy with `run_bundle(keep=True, emulate=False)` on the local
sandbox provider, so only the host's own architecture is built. The first start
of a bundle builds its image and can take minutes; later starts reuse it.
While it waits, REA sends an MCP progress notification every five seconds with
agentenv's latest line, so a client that resets its request timeout on
progress keeps waiting. REA then waits until the computer's readiness checks
pass and opens one MCP session to its driver. Readiness can pass before the
desktop has drawn, so REA takes a whole-screen PNG screenshot every 500 ms
while it is one colour throughout. The retries share 10 s, each given only
what is left of it, and when that runs out REA returns the latest frame;
progress notifications continue meanwhile. Given `screenshot` with a
`region`, `format` or `quality`, REA then takes one with them, a `region`
cropping that frame. The result holds
`computer_id`, agentenv's `sandbox_id`, the environment name or bundle folder,
and the screenshot's frame as structured content beside its image.
A failed start returns the last 16 KiB of the helper's stderr, where a failing
build prints its error, and its exit status; a cancelled one stops the helper,
which tears down whatever agentenv brought up. When that teardown is not
confirmed, the error's `computer_id` names what REA keeps for
`close_build_computer` to retry. Closing the server cancels starts still in
progress and waits for them before closing every computer.
## Act
`act_on_build_computer` takes `computer_id`, an `action` and the driver's own
arguments for `computer_<action>`, which REA passes through:
| `action` | Arguments |
| ------------ | --------------------------------------------------------------- |
| `screenshot` | `region`, `format` (`png` or `jpeg`), `quality` |
| `click` | `x`, `y`, `button`, `count` (2 double-clicks), `modifiers` |
| `drag` | `path` of `[x, y]` points, `button`, `duration_ms`, `modifiers` |
| `scroll` | `direction`, `x`, `y`, `amount`, `modifiers` |
| `type` | `text`, where `\n` presses Enter and `\t` Tab |
| `key` | `keys`, one chord pressed in order, and `repeat` |
| `wait` | `ms` |
| `reset` | `screenshot` |
`reset` is not a driver tool: REA calls the app's `data/reset`, which restores
the bundle's seed and relaunches the app, then waits until the computer's
readiness checks pass again, sending an MCP progress notification every five
seconds while it waits. With `screenshot: true` it then takes a screenshot; if
that fails, the reset still counts as applied and its result has no `frame`
but a `screenshot_error` with the computer's message. A computer started from
a request has no data operations, so it refuses a reset.
Pointer actions also take `frame_id`, `space` and `norm_scale`, and every
action but `screenshot` takes `screenshot: true` for an image afterwards. That
image is taken at once, so after an action that opens a menu or a window, ask
for it with a `wait` of a few hundred milliseconds instead.
Points are pixels of the latest frame, so take a screenshot first; with
`space: "norm"` they are on a `0..norm_scale` grid over it. Keys are W3C names
or one character; REA translates model spellings such as `ctrl+s`, `Return`,
`esc` and `cmd` and leaves other names for the driver to judge. An argument the
action does not take is refused before anything is sent.
The result carries the driver's content unchanged, its text and images, after
REA's own JSON: `action_index` and the driver's structured result. A refusal,
such as a stale frame, is an error carrying the computer's message. A response
larger than the MCP budget is refused with how to ask for a smaller image: a
`region`, or `jpeg` with a lower `quality`. That error keeps REA's own result,
`computer_id` included, as `details.result`, since the action or start has
happened.
Actions, the capture steps and the task checks on one computer run one at a
time, in the order REA receives them; one that has to wait for the call
before it sends an MCP progress notification every five seconds meanwhile.
Different computers run side by side.
Every action is logged on the computer in order with the arguments sent, its
start and end and whether it was applied, refused or failed. The log keeps the
latest 256 actions within 256 KiB of JSON, dropping the oldest first. Each
string argument, such as `type`'s `text`, is kept to its first 1 KiB and each
list, such as `drag`'s `path`, to its first 64 items; an entry names the
arguments it cut in `truncated_arguments`, and the driver gets them whole. The
log counts every action, so it says how many it dropped, and keeps the index of
the last applied action of each kind for rules over the whole session. The log
and the computer's recording hooks (`computer-recording/v1` start and end under
REA's own request id, and the segments fetched through the driver's `data/get`
one at a time, each read within its manifest size and checked against it) are
what the witness records; they are not tools of their own. A recording larger
than a quarter of the V8 heap is refused before any segment is read.
## Close
`close_build_computer` ends REA's MCP session and closes the helper's stdin,
on which the helper runs agentenv's teardown. When agentenv confirms nothing is
left, the result says `teardown: "agentenv"`. Otherwise REA removes the
containers of that exact sandbox: agentenv runs a computer as
`agent-<sandbox id>` without a label and labels its other containers
`agentenv.sandbox=<sandbox id>`, so REA lists both with `docker ps -aq
--filter`, removes them with `docker rm -f`, and says
`teardown: "container_label"`. When neither confirms it, the error names what
is left and the computer stays listed, so closing it again retries. A close
cancels the call in progress on the computer, refuses the calls waiting for
it, and tears down once that call has ended. Closing the
MCP server closes every computer the same way, and a helper whose REA server
exits sees its stdin close and tears down.
The control token that guards the computer's framework-only routes stays in
REA: no result, error or log carries it. Code running in the computer as its
user can still read it, which is acceptable for a local build.
See the [specification](specs/desktop-app-environments/build-computer/spec.md)
for scope and verification.
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# Building and witnessing an environment
An agent such as Claude Code builds a desktop app environment from a request
on a [build computer](desktop-build-computer.md): it makes the seed through
the app, makes the change the task asks for, exports the bundle with the task
it writes, and then witnesses the task in a fresh computer of that bundle.
REA runs its own capture, task draft and export inside the build computer and
grades the witness with the same checks the exported verifier runs.
| Tool | What it does |
| -------------------------- | ------------------------------------------------------------------------------------------- |
| `start_build_capture` | Downloads the package lists as the computer's user and launches the app under REA's capture |
| `mark_build_checkpoint` | Takes a named checkpoint and returns the capture's acknowledgement with its counts |
| `stop_build_capture` | Stops the capture and returns its checkpoints and the task draft between `seed` and `end` |
| `export_build_environment` | Exports the bundle with the agent's task inside the computer and copies it to a folder here |
| `check_build_task` | Grades a task against the app's live state; with a `stage`, files the check in the witness |
Like the computer tools, these are MCP-only and act on a `computer_id` from
`start_build_computer`.
## Build
1. `start_build_computer` from a request. REA is installed in the computer.
2. `start_build_capture`. REA writes an apt configuration under
`~/.rea-build/apt` and runs `apt-get update` as the computer's user, so the
capture finds the package's sources (`package_lists` counts the lists,
and `package_lists_error` gives apt's exit status and last lines when the
download failed; a later start runs the update again until one succeeds). It then starts `rea capture-desktop-application
--desktop-entry <entry>`
in the computer, leaving `~/.rea-build` out of every checkpoint, and returns
once the app's window is open, with a screenshot. For an app installed
from a `.deb` file, the build layer keeps that file at
`/opt/rea/package.deb` and the capture records it with `--package-file`. Do not open the app from
the menu first: the capture refuses an app whose window is already open.
3. Make the seed through the app with `act_on_build_computer`, saving it
where the user keeps such files, such as `~/Documents`, then
`mark_build_checkpoint` `seed`.
4. Make the change the task will ask for, save it, and
`mark_build_checkpoint` `end`.
5. `stop_build_capture`. The app is closed and the capture finishes. The
result lists the checkpoints with their counts, the package and the
sources the capture found, its limitations and the draft: each file that
changed between `seed` and `end` with its net change, and suggested
checks with a placeholder prompt.
6. Write the task: its name, the prompt in the user's own words, and checks
that hold after the change and not on the seed.
7. `export_build_environment` with the task and a new or empty `directory`.
The export runs inside the computer with `--seed-checkpoint seed
--end-checkpoint end`, so it seeds what was saved at `seed`, scrubs the
computer's host name and user from it, and refuses a task whose checks
all pass on the seed. A task larger than 96 KiB as REA passes it to the
computer is refused before anything runs. A file moved to the desktop Trash is not seeded,
and the export's limitations name what the Trash held at `seed`. For a
`.deb` app that no apt source the capture found offers, the export takes
the request's URL with `--package-url`; one apt offers installs from apt. REA lists the bundle's files with their sizes
and SHA-256 in the computer, into a file beside the bundle that it reads
through `data/get`, since a large bundle's list outgrows a command's
output; it then brings the files back through the driver's
`data/get` in answers of at most 8 MiB, and checks and writes each answer
into the folder before asking for the next, so one answer at a time is
held; a failure leaves no partial folder.
8. `close_build_computer`.
A checkpoint name is lowercase letters, digits, dot, dash and underscore; the
capture's own `baseline`, `stop`, `time-limit` and `exit` are refused, and so
is a name already taken. The acknowledgement comes from the capture after it
has walked the home and retained what changed: `entries` walked, `changes`
since the checkpoint before, `retained_files` and `retained_bytes`.
Each step can be asked again after its answer was lost:
- A start whose answer is lost, or whose window never opened, stops the
capture it may have left running. Until the computer confirms that stop,
REA keeps the capture and the next `start_build_capture` retries the stop
before starting another.
- A checkpoint the capture took whose acknowledgement was lost comes back
from the capture's own log when the same name is marked again.
- A stop whose summary or draft was not read finishes when stop is asked
again, and a finished stop repeats its result. The draft and the export
trust the checkpoints the capture's own Evidence records.
- A step that saved something, such as an export's bundle or the witness's
record, returns it even when its call is cancelled or the computer closes
as the save finishes. `start_build_capture` saves nothing, so a close or
cancellation during its screenshot of the opened app cancels it.
The capture, the draft and the export run as the computer's user in its home,
without any `AGENTENV_*` variable, so neither REA nor the app holds the
computer's control token. REA sends each command through agentenv's
`computer-exec/v1` route with that token, which stays in REA, and reads larger
outputs, such as the draft, the export's Evidence and the bundle's file
list, from files under `~/.rea-build` through `data/get`, since a command's
output is capped at 1 MiB.
Calls on one computer run one at a time, in the order REA receives them:
an action, a capture step, a check or a close waits until the call before
it on that computer has answered, and sends progress notifications while
it waits. So a check reads the app with no action half done, and a witness
stage is admitted, read and filed before anything else on that computer
runs. Calls on different computers run side by side. Closing a computer
cancels the call in progress on it and refuses the calls still waiting.
## Witness
Start a fresh computer from the exported folder with `start_build_computer`
and `{"kind": "bundle", "path": ...}`; agentenv boots the app with the seed.
Then, with the task exactly as exported:
| `stage` | Before it | Its checks must |
| ------------- | ----------------------------------------------------------------- | ---------------------------- |
| `seed` | nothing; give `directory`, a new or empty folder for the record | fail at least once |
| `after_edit` | the task done through the app from its prompt alone | all pass |
| `near_miss` | a change that is almost right, such as a misspelled line | fail at least once |
| `after_reset` | `act_on_build_computer` with `action: "reset"` as the last change | each come out as on the seed |
`check_build_task` reads the app's `data/get`, takes the views it returns
beside the files and evaluates each check with REA's evaluator, the one the
export validates tasks with and the exported verifier mirrors, one result per
check. Without `stage` it only grades. The `seed` stage begins a recording
of the display under REA's own request id, one per computer; a seed check
that fails after it, such as on a failed read of the app's state or a lost
reply to the recording's start, can be asked again, and asks for the
recording under the same id, which the computer answers with the recording
it already began. The stages come in order. The edit and the near miss each
need an applied click, drag, scroll, type or key since the stage before, with
no reset after the last of them, since a reset puts the seed back rather than
changing the app; `after_reset` needs the reset as the last change, and a
reset that leaves any check unlike on the seed fails the witness, its
stage's `remediation` naming those checks. On a computer started from a
bundle folder, the seed refuses a task whose `tasks/<name>.json` or verifier
in the bundle differs from what the export writes for it. A reset
relaunches the app, and REA waits until the computer is ready again before
answering, sending progress notifications while it waits.
Only a check that fails on what the app's view shows counts as a failure. A
check that fails because its file or table could not be read, such as an
SQLite file locked past the reader's wait, or because what it looks for may
lie in what its view cut, is `undecided` in its result: it shows nothing
about the task. That covers a line `lines_present` misses in a text view cut
at 5,000 lines, a row `row_present` misses in a table whose view keeps only
its first rows, a `value_equals` pointer that names nothing in a truncated
view or past a cut zip listing, and the absence checks and counts on a cut
view. A check that passes on what the view kept stays decided, and so does a
value found there that differs from the one expected. The result's `passed`
and description are the exported verifier's, which has no undecided results.
A stage that only undecided checks would settle, such as a near miss whose
one failing check could not read its file, files nothing and is refused;
check it again once the files read whole.
A stage whose checks do not show what it must ends the witness, and so does
`after_reset`. REA then ends the recording, fetches its segments through
`data/get`, each checked against the recording's manifest, and writes into
`directory`:
- `recording/NNNN.mp4`, the recording's segments;
- `witness.json`, REA Evidence (`rea.desktop-build-witness`) holding the
verdict, the stage that failed if one did, the task's name and SHA-256,
each stage's results with how many logged actions came before it, the
computer's [action log](desktop-build-computer.md#act) as it keeps it, each
action with its arguments, timing and outcome, with `actions_dropped`
counting the earliest actions it no longer keeps, and the recording's
segments with their sizes and SHA-256. The record's limitations say when
the log dropped actions or cut arguments, which each entry names in
`truncated_arguments`.
The stages' rules read the log's count of actions and the last applied
action of each kind, which it keeps for the whole session, so they hold
however many entries it dropped. The result returns the same record. When writing it fails, such as for a
folder something else wrote into, the witness keeps its stages: check the
stage that ended it again, with the same task, and REA writes the record
without checking again. Once it is saved, the same check returns the saved
record again, so a record saved as its call was cancelled is not lost. A
computer is witnessed once; witness again from a fresh computer.
See the [specification](specs/desktop-app-environments/build-witness/spec.md)
for scope and verification.
@@ -19,7 +19,7 @@ initialization, discovery and target-free request flow; it does not verify a
client's configured launcher or its inherited environment. Test the generated
registration through the actual client, including a reduced `PATH` when checking
desktop or service startup. Record the client version and launch environment
separately from terminal doctor results. See [launcher troubleshooting](client-configuration.md#launchers-and-path).
separately from terminal doctor results. See [launcher troubleshooting](../getting-started/client-configuration.md#launchers-and-path).
## Published Pi code-mode renderer limit
@@ -33,7 +33,7 @@ shared form would leave later fields unknown instead. The existing
its character limit by advertising reduced nested validation structure, while
REA continues to validate calls against the complete canonical input schema.
Compact is the default for the server's advertised inputs; an explicit `full`
choice is preserved. See the [compact input schema profile](mcp-contracts.md#compact-input-schema-profile)
choice is preserved. See the [compact input schema profile](../reference/mcp-contracts.md#compact-input-schema-profile)
for details of its reduced forms.
Custom renderer hosts can raise `inputMaxChars` through `renderToolSignature` or
@@ -43,6 +43,30 @@ does not establish broader Pi compatibility. See the pinned upstream
[`declarations.ts`](https://github.com/earendil-works/pi/blob/b45e0ebcc5ae2fc42a6f2f23104d10e656e6bedb/packages/codemode/src/declarations.ts)
and [renderer usage notes](https://github.com/earendil-works/pi/blob/b45e0ebcc5ae2fc42a6f2f23104d10e656e6bedb/packages/codemode/README.md#declarations-for-the-model).
<a id="llamacpp"></a>
## llama.cpp
The [manual stdio connection](../getting-started/client-configuration.md#llamacpp) was checked on
macOS arm64 with Node.js 24.18.0, llama-server b11715 (`9d1878a43`), and the
published `rea-agents@6.5.0` package. `GET /tools` exposed 207 REA tools without
enabling llama.cpp's built-in tools. With the source checkout at `9e372c6`, all
207 forwarded names, descriptions and input schemas matched a direct MCP client.
Calls through `POST /tools` returned session metadata and JavaScript analysis
Evidence for a fixture at a Unicode path. A missing target returned REA's input
error, and a subsequent session call still succeeded. The owned llama-server
process exited successfully after the checks. No native analysis engine or
Windows host was exercised.
A local Qwen3-1.7B Q8_0 run selected the JavaScript analysis tool and received its
Evidence, but its follow-up answer reached the output-token limit. Other small
Qwen3 attempts returned proposed calls as ordinary JSON text rather than tool
calls. These runs do not establish dependable model-driven investigations.
A request with the full catalog and task history exceeded a 16,384-token context;
select tools for the task instead of assuming that discovery implies model fit.
The checks exercised HTTP and stdio, not browser interaction with the Web UI.
## End-to-end, integration and golden evidence
The optional `verify:qwen-client`, `verify:pi-client`, and `verify:hermes-client`
@@ -462,7 +486,7 @@ existing static JavaScript analysis through CLI and stdio MCP, including
manifest readback, competing query variants, and resolved relative imports.
It uses an installed browser and accepts an optional installed REA entrypoint.
The complete `verify:browser` lane also exercises passive script export through
both public adapters. See [website script export](website-script-export.md).
both public adapters. See [website script export](../guides/web/website-script-export.md).
`verify:browser:modules` compares CLI and stdio MCP traces against an independent
real Chromium module-loading fixture: import-map scopes, package prefixes,
@@ -470,7 +494,7 @@ null/backtracking rejection, query/fragment identities, repeated module instance
lazy and computed unknowns, exact source/map identities and no implicit refetch.
Set `REA_BROWSER_EXECUTABLE`; the optional script argument selects an installed
package entrypoint. The complete `verify:browser` lane and existing conditional
Chrome CI include this verifier. See [module relationships](website-module-trace.md).
Chrome CI include this verifier. See [module relationships](../guides/web/website-module-trace.md).
## Agent evaluation and conformance records
+82
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@@ -0,0 +1,82 @@
# Documentation ownership and authoring
Use the [documentation directory](../README.md) to find existing material before
adding another guide. Preserve one canonical owner for each contract or workflow;
link to that owner instead of copying its claims into several guides.
## Choose a destination
| Document | Destination |
| -------------------------------------------------------- | -------------------------------------- |
| Installation, client setup and first CLI/MCP steps | `docs/getting-started/` |
| Analyst workflows and evidence interpretation | `docs/guides/<domain>/` |
| Analysis-engine configuration and format prerequisites | `docs/providers/` |
| Shared runtime contracts and evidence semantics | `docs/reference/` |
| Development, testing, release and authoring instructions | `docs/development/` |
| Composition diagrams | `docs/architecture/` |
| Compatibility changes for a released version | `docs/migrations/` |
| One feature specification, plan and tasks | `docs/specs/<domain>/<feature-slug>/` |
| One architectural decision | `docs/adr/<domain>/<decision-slug>.md` |
Use meaningful, lowercase domain and feature slugs. Global numeric prefixes are
unnecessary: different domains can add features independently, and branches do
not compete for the next sequence number. Check the existing domain directory
and linked issues before creating a feature with the same slug.
Guides describe existing behavior and limitations. Specs define one proposed
feature or domain change; an existing guide does not become a specification by
moving it into `specs/`.
## Feature lifecycle
Create the specification before implementation. Each feature directory contains:
- `spec.md`: problem, desired behavior, requirements, acceptance and non-goals.
- `plan.md`: the single implementation plan, contracts and architectural choices.
- `tasks.md`: incremental, testable steps linked to requirements and verification.
Split independent domains or separately reviewable features before writing their
specs. A broad `ROADMAP.md`, when useful, only lists child specifications, order
and dependencies; requirements and implementation tasks belong to each child.
Cross-repository contracts have one producer-owned specification. Consumers link
to that contract instead of maintaining competing copies.
Record an isolated architectural decision separately in
`docs/adr/<domain>/<decision-slug>.md`, with **Status**, **Context**,
**Decision** and **Consequences**. Link the ADR from affected specifications.
Do not create decision records for routine file moves or invent past decisions.
Specs do not replace the contribution-scope decision required for a new provider
or expanded execution authority. Follow
[contribution scope](https://github.com/morluto/rea/blob/main/CONTRIBUTING.md#contribution-scope).
## Links and public routes
Use relative links to physical Markdown files so GitHub readers can follow them.
Link repository files outside `docs/` with their full GitHub URLs. Preserve
existing heading anchors when moving a guide.
[`documentation.ts`](https://github.com/morluto/rea/blob/main/docs/.vitepress/documentation.ts)
owns categorized site navigation and the existing guides' stable public routes.
Update it when adding or moving a guide. VitePress rewrites categorized sources
to the existing public paths; its Markdown hook resolves repository links from
the physical source and renders them against those public routes. Keep basenames
and route assignments unique. Edit links use the physical source file.
For a move, search for both the basename and its old full path. Update README
translations, authored skills, verification instructions, documentation-fact
readers and release configuration when they consume that path. Preserve
historical release records and references bound to earlier commits or tags.
## Generated ownership and checks
The [documentation directory](../README.md#machine-owned-documentation) identifies
the machine-owned outputs and their producers. Their existing paths are retained
because scripts, package consumers and release history depend on them. Change
canonical sources and regenerate; do not fix a generated projection by hand.
Run `npm run docs:check` for documentation facts and generated consistency, and
`npm run verify:docs:routes` to build the complete production site and check local
links, anchors and physical edit targets.
When a physical path moves, also run the tests that read it. Follow
[development checks](testing.md#developer-commands) before requesting review.
@@ -192,7 +192,7 @@ registry metadata or changelog disagrees with that version before creating a tag
Before publishing a candidate, review its changelog's breaking changes and the
migration notes for the release being prepared. The
[6.1 to 6.2 migration guide](migration-6.2.md) records that release's changes;
[6.1 to 6.2 migration guide](../migrations/migration-6.2.md) records that release's changes;
it is a historical reference, not the compatibility checklist for later releases.
REA uses Release Please's `always-bump-minor` strategy: every release increments
@@ -5,8 +5,8 @@ The [platform tracker](https://github.com/morluto/rea/issues/32),
[browser tracker](https://github.com/morluto/rea/issues/39) track capability and
verification work. Available tools and setup are documented in the
[investigation guides](https://rea.tools/guides/),
[installation guide](installation.md), and
[generated catalog](mcp-contracts.md#generated-catalog).
[installation guide](../getting-started/installation.md), and
[generated catalog](../reference/mcp-contracts.md#generated-catalog).
## Priorities
@@ -27,7 +27,7 @@ fixture servers; custom orchestration needs a demonstrated requirement.
Provider and platform claims require their corresponding
[real verification lanes](testing.md#real-toolchain-verification-lanes).
See [tool design](tool-design.md) for choosing a tool boundary and
[Ghidra semantics](ghidra-provider.md) for the existing deep-provider contract.
[Ghidra semantics](../providers/ghidra-provider.md) for the existing deep-provider contract.
Setup remains additive, reuses existing tools, and requires approval for disclosed
configuration and Hopper installation changes. Additional installer choices need
+30 -30
View File
@@ -8,7 +8,7 @@ installed-client and agent runs.
Historical verification records may refer to `experiments/analysis-efficiency`.
Those experiment scripts are available in the [archived source tree](https://github.com/morluto/rea/tree/a2e2c29b59e8775b0e6aedb09a9eb16adf32646b/experiments/analysis-efficiency);
they are not included in current checkouts. The retained [test support](https://github.com/morluto/rea/blob/main/tests/support/analysis-efficiency/README.md)
contains deterministic checkers and fixtures. The [allocation report](verification/analysis-efficiency/mcp-integer-allocation.md)
contains deterministic checkers and fixtures. The [allocation report](../verification/analysis-efficiency/mcp-integer-allocation.md)
and its original receipt JSON remain documentation, checked by the report producer.
## Developer commands
@@ -382,7 +382,7 @@ instrumentation remains equivalent.
## CodeQL production scope
[The production configuration](../.github/codeql/production.yml) excludes
[The production configuration](https://github.com/morluto/rea/blob/main/.github/codeql/production.yml) excludes
`tests/`, `scripts/fixtures/`, `*.test.*`, `*.fixture.*`, `test_*.py`, and `*_test.py` inputs
during extraction. It retains the default queries and the existing `local`
threat model. Production source, bridges, runtime scripts, installation and
@@ -398,7 +398,7 @@ These exclusions do not change which behavioral tests CI executes. CodeQL's
JavaScript/TypeScript, Python, and Actions lanes do not add shell, Java, or Swift
analysis; their existing checks remain responsible for those languages.
[The production workflow](../.github/workflows/codeql.yml) is inactive until a
[The production workflow](https://github.com/morluto/rea/blob/main/.github/workflows/codeql.yml) is inactive until a
repository administrator disables CodeQL **default setup** and sets the Actions
repository variable `REA_CODEQL_ADVANCED` to `true`. Disable default setup first:
it rejects advanced CodeQL uploads. Then enable the variable and manually run
@@ -909,7 +909,7 @@ covers deterministic evaluator logic.
reconstruction, native-boundary relationships and application graphs without
executing fixture PE files. Operator-local manifests and actual ILSpy oracles
remain optional, separately reported checks; the real Ghidra NativeAOT lane has
its own toolchain prerequisites. See [the managed guide](managed-code-analysis.md)
its own toolchain prerequisites. See [the managed guide](../guides/managed/managed-code-analysis.md)
for those configurations. Generated completion-ledger checks use the same owning
entrypoint and include its verifier/fixture files in their cache inputs.
@@ -1165,104 +1165,104 @@ public registry, and checks both the primary failure and live descendant absence
## Real-toolchain verification lanes
See [Real-toolchain verification lanes](testing-lanes.md#real-toolchain-verification-lanes).
See [Real-toolchain verification lanes](../testing-lanes.md#real-toolchain-verification-lanes).
## Android APK analysis
See [Android APK analysis](testing-lanes.md#android-apk-analysis).
See [Android APK analysis](../testing-lanes.md#android-apk-analysis).
## Apktool resource decoding
See [Apktool resource decoding](testing-lanes.md#apktool-resource-decoding).
See [Apktool resource decoding](../testing-lanes.md#apktool-resource-decoding).
## Flutter build identification
See [Flutter build identification](testing-lanes.md#flutter-build-identification).
See [Flutter build identification](../testing-lanes.md#flutter-build-identification).
## ADB device acquisition
See [ADB device acquisition](testing-lanes.md#adb-device-acquisition).
See [ADB device acquisition](../testing-lanes.md#adb-device-acquisition).
## Optional NativeAOT Ghidra analysis
See [Optional NativeAOT Ghidra analysis](testing-lanes.md#optional-nativeaot-ghidra-analysis).
See [Optional NativeAOT Ghidra analysis](../testing-lanes.md#optional-nativeaot-ghidra-analysis).
## IDA MCP adapter
See [IDA MCP adapter](testing-lanes.md#ida-mcp-adapter).
See [IDA MCP adapter](../testing-lanes.md#ida-mcp-adapter).
## Kuna lane
See [Kuna lane](testing-lanes.md#kuna-lane).
See [Kuna lane](../testing-lanes.md#kuna-lane).
## DOS Ghidra analysis
See [DOS Ghidra analysis](testing-lanes.md#dos-ghidra-analysis).
See [DOS Ghidra analysis](../testing-lanes.md#dos-ghidra-analysis).
## Apple Interface Builder archives
See [Apple Interface Builder archives](testing-lanes.md#apple-interface-builder-archives).
See [Apple Interface Builder archives](../testing-lanes.md#apple-interface-builder-archives).
## Native platform baseline in CI
See [Native platform baseline in CI](testing-lanes.md#native-platform-baseline-in-ci).
See [Native platform baseline in CI](../testing-lanes.md#native-platform-baseline-in-ci).
### Termux Android browser smoke test
See [Termux Android browser smoke test](testing-lanes.md#termux-android-browser-smoke-test).
See [Termux Android browser smoke test](../testing-lanes.md#termux-android-browser-smoke-test).
## Packet capture analysis
See [Packet capture analysis](testing-lanes.md#packet-capture-analysis).
See [Packet capture analysis](../testing-lanes.md#packet-capture-analysis).
## Apple native metadata and UI
See [Apple native metadata and UI](testing-lanes.md#apple-native-metadata-and-ui).
See [Apple native metadata and UI](../testing-lanes.md#apple-native-metadata-and-ui).
### Firmware adapters
See [Firmware adapters](testing-lanes.md#firmware-adapters).
See [Firmware adapters](../testing-lanes.md#firmware-adapters).
### JavaScript source recovery
See [JavaScript source recovery](testing-lanes.md#javascript-source-recovery).
See [JavaScript source recovery](../testing-lanes.md#javascript-source-recovery).
### Captured website source-map lane
See [Captured website source-map lane](testing-lanes.md#captured-website-source-map-lane).
See [Captured website source-map lane](../testing-lanes.md#captured-website-source-map-lane).
### JavaScript large-output lane
See [JavaScript large-output lane](testing-lanes.md#javascript-large-output-lane).
See [JavaScript large-output lane](../testing-lanes.md#javascript-large-output-lane).
### Website runtime attribution lane
See [Website runtime attribution lane](testing-lanes.md#website-runtime-attribution-lane).
See [Website runtime attribution lane](../testing-lanes.md#website-runtime-attribution-lane).
### Offline binary layout
See [Offline binary layout](testing-lanes.md#offline-binary-layout).
See [Offline binary layout](../testing-lanes.md#offline-binary-layout).
### Offline EVM interface
See [Offline EVM interface](testing-lanes.md#offline-evm-interface).
See [Offline EVM interface](../testing-lanes.md#offline-evm-interface).
### Recorded crash evidence
See [Recorded crash evidence](testing-lanes.md#recorded-crash-evidence).
See [Recorded crash evidence](../testing-lanes.md#recorded-crash-evidence).
### Exported environment bundles
See [Exported environment bundles](testing-lanes.md#exported-environment-bundles).
See [Exported environment bundles](../testing-lanes.md#exported-environment-bundles).
## Agent evaluation and conformance records
See [Agent evaluation and conformance records](testing-lanes.md#agent-evaluation-and-conformance-records).
See [Agent evaluation and conformance records](../testing-lanes.md#agent-evaluation-and-conformance-records).
## Frida instrumentation
See [Frida instrumentation](testing-lanes.md#frida-instrumentation).
See [Frida instrumentation](../testing-lanes.md#frida-instrumentation).
### Offline WASM artifacts
See [Offline WASM artifacts](testing-lanes.md#offline-wasm-artifacts).
See [Offline WASM artifacts](../testing-lanes.md#offline-wasm-artifacts).
@@ -8,8 +8,11 @@ Extend a tool when intent and result contract match; add one for a distinct
outcome or materially different authority. Public names and semantics remain
provider-neutral, with exact coverage reported per provider.
Keep the catalog complete; report capability/session availability instead of
truncating schemas. Serialized bytes alone do not establish agent usability.
Keep the discoverable inventory complete within the caller's selected scope;
report capability/session availability independently of catalog visibility.
An opt-in dynamic catalog must retain canonical named contracts and provide
discovery and recovery for clients without refresh. Serialized bytes alone do
not establish agent usability.
## Choose the tool shape
@@ -175,14 +178,18 @@ does not establish another instance.
provider-observed direct relationship set. `complete` means that set was
returned without a known read limit; it does not claim every possible runtime
edge. Provider and execution caveats stay in `limitations` and do not imply
incomplete relationship coverage. Missing coverage remains `unknown`.
incomplete relationship coverage. Directional `discovery` separately describes
whether applicable static relationships could have been missed by discovery;
missing discovery is unknown. Preserve paths supported by observed edges,
and qualify negative and shortest-path claims by discovery scope. Missing
relationship coverage remains `unknown`.
- Declare process, filesystem, network, UI, and mutation effects truthfully;
enforce the requested target and lifecycle.
- Add limits only for real format, protocol, authority, or measured resource
constraints. Report pagination, truncation, cancellation, and partial failure.
An assumed agent budget is insufficient justification for a limit. Name the
ceiling and its recovery as described in
[admission limits and recovery](design/limits-and-recovery.md).
[admission limits and recovery](../design/limits-and-recovery.md).
### Compose declared Evidence inputs
@@ -226,8 +233,8 @@ MCP supplies the current ledger lookup. CLI commands that advertise
`--evidence-bundle` use one explicitly selected, authenticated bundle for the
command's lifetime. Keep cleanup with that owner. A retained reference does not
grant filesystem access: file selectors remain separate, explicit contracts
where supported. See [retained Evidence inputs](mcp-contracts.md#retained-application-evidence-inputs)
and [CLI reuse](cli.md#import-export-and-compare-evidence).
where supported. See [retained Evidence inputs](../reference/mcp-contracts.md#retained-application-evidence-inputs)
and [CLI reuse](../getting-started/cli.md#import-export-and-compare-evidence).
### Interpret boundary facts once
@@ -540,5 +547,5 @@ metadata to either adapter.
When discoverability changes, evaluate representative broad, direct, and negative
tasks on the intended host. Record host/model/catalog, selected tools, arguments,
errors, retries, and task outcomes. Schema validity and keyword heuristics do not
establish successful tool selection. See [mcp-contracts.md](mcp-contracts.md) for
establish successful tool selection. See [mcp-contracts.md](../reference/mcp-contracts.md) for
shipped runtime behavior.
+1 -1
View File
@@ -23,7 +23,7 @@ and consider setting both `REA_MCP_INPUT_SCHEMA_PROFILE` and
advertised output schema to 4,096 bytes by relaxing nested client validation;
REA still validates complete results against the canonical contracts. Pair
this with retained summaries and selected inventory views to limit the context
needed for one question. See [MCP contracts](mcp-contracts.md) for the profiles
needed for one question. See [MCP contracts](reference/mcp-contracts.md) for the profiles
and their client compatibility tradeoffs.
The layout facts follow ESP-IDF v6.1 (`esp_app_format.h`, `esp_app_desc.h`,
+125 -4
View File
@@ -149,10 +149,116 @@ After extraction:
## Comparison
Artifact comparison reports changes to an image's payload interpretation,
including load and entry declarations. Equivalent external offset forms and
inventory positions leave those declarations unchanged. Unavailable
interpretations remain unknown, while independently known changes survive.
Use the shared `compare-artifacts` / `compare_artifacts` workflow for exact
component paths and stored content identities. Neither extraction nor an external
firmware engine is required. This compares the bytes exposed by this FIT reader;
it does not inspect files inside a compressed root filesystem, match renamed
components, or establish runtime equivalence.
### CLI
Retain each complete inspection while returning a summary:
```sh
rea inspect-artifact /absolute/baseline.itb --detail summary \
--evidence_output /absolute/baseline-evidence.json --json
rea inspect-artifact /absolute/candidate.itb --detail summary \
--evidence_output /absolute/candidate-evidence.json --json
```
The CLI returns a `{summary, evidence_bundle}` receipt. Use each response's
`summary.normalized_result.parent_evidence_id` as the corresponding
`evidence_id` below. Save this request as `comparison.json`, replacing the paths
and IDs with the returned values, then run `rea compare-artifacts comparison.json
--json`. Evidence-file paths must be absolute. Naming the exact complete parent
avoids ambiguity when a bundle contains several inspection or inventory records.
```json
{
"left": {
"kind": "evidence-file",
"path": "/absolute/baseline-evidence.json",
"evidence_id": "COMPLETE_BASELINE_EVIDENCE_ID"
},
"right": {
"kind": "evidence-file",
"path": "/absolute/candidate-evidence.json",
"evidence_id": "COMPLETE_CANDIDATE_EVIDENCE_ID"
}
}
```
### MCP
For each file, call `open_binary` with its path, then `inspect_artifact` with
`{"detail":"summary"}`. Opening the second file retains the first inspection's
Evidence. Compare the two complete parent IDs without resending their graphs:
```json
{
"name": "compare_artifacts",
"arguments": {
"left": {
"kind": "retained-evidence",
"evidence_id": "COMPLETE_BASELINE_EVIDENCE_ID"
},
"right": {
"kind": "retained-evidence",
"evidence_id": "COMPLETE_CANDIDATE_EVIDENCE_ID"
}
}
}
```
The result counts unchanged, added, removed, changed, unknown and contradictory
paths, returning every delta inline with source Evidence links. The root `.` is
the outer FIT and is counted separately from `images/<unit-name>.bin`. A changed
outer hash therefore does not imply every component changed. Additions and
removals require complete container-entry coverage; ambiguous duplicate paths or
missing observations cannot prove absence or equivalence.
Artifact comparison includes an image's payload interpretation, including load
and entry declarations. Equivalent external offset forms and inventory positions
leave those declarations unchanged. Unavailable interpretations remain unknown,
while independently known changes survive; a changed row with an `availability`
dimension does not establish the unavailable field's value.
For supporting facts, batch selected paths rather than requesting the entire
inspection again:
```json
{
"name": "inspect_analysis_view",
"arguments": {
"source": {
"kind": "retained-evidence",
"evidence_id": "COMPLETE_BASELINE_EVIDENCE_ID"
},
"view": {
"kind": "inventory",
"collection": "occurrences",
"logical_paths": ["images/kernel-1.bin", "images/fdt-1.bin"],
"fields": [
"artifact_id",
"logical_path",
"hash_status",
"source_location",
"source_path"
],
"offset": 0,
"limit": 64
}
}
}
```
Read `collection: "nodes"` with those `artifact_ids` and `fields: ["sha256",
"size"]` to obtain content facts. Join by `artifact_id`, not array position.
Continue using the returned page metadata when necessary. Source locations are
ranges in the original FIT, not decoded filesystem offsets. Complete Evidence
remains available through the retained parent and `export_evidence_bundle`.
Summary and field selection reduce delivery only; they do not skip inventory
hashing or change coverage.
## Verification
@@ -170,3 +276,18 @@ No image was executed.
For small containers, complete delivery avoids an additional view request.
Choose summary and selected views when the omitted facts justify that extra
request; summary delivery does not reduce the underlying inventory work.
The component comparison workflow was additionally checked on the official
[OpenWrt 24.10.0](https://downloads.openwrt.org/releases/24.10.0/targets/mediatek/filogic/)
and [24.10.1](https://downloads.openwrt.org/releases/24.10.1/targets/mediatek/filogic/)
`abt_asr3000-initramfs-recovery.itb` images (8,519,680 and 8,585,216 bytes).
Their SHA-256 values are
`083b174e81ed373f2d2f2ea5366f9291767d95375383528fd6b9955ad815b85a` and
`41129cce68ad6269e5c8c48ef110f97682d6c4202ff2198bfd0d300c3dac132a`.
An independent FDT byte-range/hash oracle found changed kernel and initrd bytes
and an identical DTB; REA reported those two changed components, the changed
outer `.` and one unchanged component. A controlled copy changing only the root
timestamp reported only `.` changed and all three components unchanged. Public
CLI comparison of the exported source Evidence matched the MCP Evidence exactly;
summary and selected inventory views matched the independent ranges and hashes.
These checks did not decompress either initrd or execute the firmware.
+91 -69
View File
@@ -4,7 +4,7 @@ Use the CLI for a direct inspection or a script. It uses the same application
workflows and evidence contracts as REA's MCP server. Each CLI invocation is a
separate process; save results when you want to use them in a later command.
For a pinned, noninteractive workflow with retained reports, see
[static analysis in GitHub Actions](ci-analysis.md).
[static analysis in GitHub Actions](../ci-analysis.md).
## Run a command
@@ -19,7 +19,7 @@ Use an extracted application directory or an ASAR as the target. Static
JavaScript analysis returns the application graph and Evidence directly.
Generic `rea analyze PATH` selects this workflow for directories and `.asar`
files when neither `--provider` nor `--snapshot` is supplied. See
[JavaScript artifact reconstruction](javascript-artifact-reconstruction.md)
[JavaScript artifact reconstruction](../guides/javascript/javascript-artifact-reconstruction.md)
for results, integrity checks and coverage.
The complete application Evidence can be hundreds of megabytes for a real
@@ -59,7 +59,7 @@ For example, a 334 MB Obsidian application Evidence file yields a summary view
of about 10 KB. Replace the view with
`{"kind": "page", "collection": "modules", "offset": 0, "limit": 32}` for a
module page. See
[JavaScript application workflows](javascript-application-workflows.md) for
[JavaScript application workflows](../guides/javascript/javascript-application-workflows.md) for
views, feature traces and comparisons that take the same saved Evidence.
Add `--timings` to a command to write one JSON timing record to stderr. For
@@ -226,7 +226,7 @@ saving the complete original Evidence in a new bundle. Summary requires that
explicit destination; existing files are preserved. Later
`inspect-analysis-view` calls can page the exact parent from the saved bundle
without reopening the assembly. See
[CLI summary and saved member rows](managed-code-analysis.md#cli-summary-and-saved-member-rows)
[CLI summary and saved member rows](../guides/managed/managed-code-analysis.md#cli-summary-and-saved-member-rows)
for the complete command sequence. Omitted or `--detail complete` retains the
full inline response.
@@ -234,8 +234,8 @@ Choose the workflow from the artifact's contents rather than its `.exe` or
`.dll` extension. The managed parser requires PE/CLI metadata; it does not
unpack .NET single-file hosts or decode IL2CPP. For the image, type and method
names in a Unity `global-metadata.dat`, use
[IL2CPP metadata](il2cpp-metadata.md). NativeAOT method bodies require native
analysis. See the [managed-code guide](managed-code-analysis.md)
[IL2CPP metadata](../il2cpp-metadata.md). NativeAOT method bodies require native
analysis. See the [managed-code guide](../guides/managed/managed-code-analysis.md)
for supported deployment forms, selection semantics, and coverage limits.
## SQLite snapshots
@@ -243,7 +243,7 @@ for supported deployment forms, selection semantics, and coverage limits.
For a local database snapshot, use `rea inspect-sqlite-database PATH --json`.
Add `--table NAME --row-limit 20` to read a bounded sample from an ordinary
table. This command does not require a native analysis provider. See
[SQLite database snapshots](sqlite-databases.md) for database/WAL identity,
[SQLite database snapshots](../guides/data/sqlite-databases.md) for database/WAL identity,
source-file handling and row-value semantics.
## Native analysis
@@ -256,7 +256,7 @@ rea inspect-go-binary /absolute/path/to/program --json
```
The shared CLI/MCP workflow reports compiler version, modules, replacements,
build settings, original bytes and SHA-256. See [Go binaries](go-binaries.md)
build settings, original bytes and SHA-256. See [Go binaries](../guides/native/go-binaries.md)
for supported containers and absent or malformed metadata.
Inspect a Godot PCK without running the game:
@@ -267,7 +267,7 @@ rea extract-artifact game.pck --json
```
Formats 2, 3 and 4 retain header, directory and integrity facts. Compact delivery
keeps complete Evidence in the requested bundle. See [Godot PCK](godot-pck.md)
keeps complete Evidence in the requested bundle. See [Godot PCK](../godot-pck.md)
for embedded packs, batch queries and unknown encrypted coverage.
Inspect a UnityFS AssetBundle without running Unity:
@@ -278,7 +278,7 @@ rea extract-artifact content.bundle --json
```
Format versions 6 through 8 retain header, block and directory facts with
none/LZ4/LZ4HC block decompression. See [UnityFS](unityfs.md) for encryption
none/LZ4/LZ4HC block decompression. See [UnityFS](../unityfs.md) for encryption
and LZMA coverage boundaries.
Inspect a WeChat mini-program package without WeChat or an unpacker:
@@ -290,7 +290,7 @@ rea extract-artifact app.wxapkg --json
Plaintext packages retain header, table and member facts with verbatim member
bytes. `V1MMWX` packages are detected as encrypted coverage and refused on
extraction. See [wxapkg](wxapkg.md) for layout and coverage boundaries.
extraction. See [wxapkg](../wxapkg.md) for layout and coverage boundaries.
Inspect an ESP32-family app or bootloader image without esptool:
@@ -301,7 +301,7 @@ rea extract-artifact firmware.bin --json
The inventory lists each segment with its ESP-IDF load classification, the
checksum and SHA-256 results, the descriptor and any Secure Boot v2 signature
blocks. See [ESP images](esp-image.md) for recognition, coverage and refusals.
blocks. See [ESP images](../esp-image.md) for recognition, coverage and refusals.
Inspect an ESP flash dump, or one read from a flash address other than 0:
@@ -313,7 +313,7 @@ rea extract-artifact flash.bin --json
The inventory lists the bootloader, the partition table and each partition,
with ESP image facts for app partitions and the OTA records. See
[ESP flash images](esp-flash-image.md) for table location, inputs and limits.
[ESP flash images](../esp-flash-image.md) for table location, inputs and limits.
Inspect a Node.js SEA carrier without running it:
@@ -322,7 +322,7 @@ rea inspect-artifact ./application --json
rea extract-artifact ./application --json
```
See [Node.js SEA](node-sea.md) for supported layouts, script and asset paths,
See [Node.js SEA](../node-sea.md) for supported layouts, script and asset paths,
fuse observations, and the real-fixture verification lane.
Inventory and extract Intel HEX or S-record regions:
@@ -332,7 +332,7 @@ rea inspect-artifact ./firmware.hex --json
rea extract-artifact ./firmware.hex --json
```
See [Intel HEX and S-record images](hex-records.md) for recognition, region
See [Intel HEX and S-record images](../hex-records.md) for recognition, region
names, metadata and limits.
Inspect and extract stored U-Boot legacy uImage payloads and components:
@@ -342,14 +342,17 @@ rea inspect-artifact ./firmware.bin --detail summary --evidence_output firmware.
rea extract-artifact ./firmware.bin --json
```
See [U-Boot uImage](uimage.md) for verified CRCs, physical component ranges,
See [U-Boot uImage](../uimage.md) for verified CRCs, physical component ranges,
unknown names, resource limits and retained views. Compressed bytes stay stored.
`inspect-artifact` and `extract-artifact` also read ZIP members compressed with
Zstandard (standard method 93). They retain the shared ZIP CRC, declared-size,
overlap and archive expansion checks. The native streaming decoder keeps the
existing 128 MiB Zstandard window cap; frames requiring a larger window are
refused. Deprecated method 20 and other unregistered ZIP codecs remain unsupported.
reported as a resource limit (`reason: limit`, `boundary: memory`), rather than
as archive corruption. The cap cannot be raised at runtime: recompress with a
window of at most 128 MiB, or decompress externally before retrying.
Deprecated method 20 and other unregistered ZIP codecs remain unsupported.
Inventory and extract UF2 or DfuSe regions:
@@ -358,7 +361,7 @@ rea inspect-artifact ./firmware.uf2 --json
rea extract-artifact ./firmware.dfu --json
```
See [UF2 and DfuSe images](uf2-dfuse.md) for recognition, families, numbering,
See [UF2 and DfuSe images](../uf2-dfuse.md) for recognition, families, numbering,
the DfuSe suffix CRC and limits.
Inventory and extract U-Boot FIT images:
@@ -368,7 +371,7 @@ rea inspect-artifact ./boot.itb --json
rea extract-artifact ./boot.itb --json
```
See [U-Boot FIT images](fit-images.md) for recognition, data sources, hashes
See [U-Boot FIT images](../fit-images.md) for recognition, data sources, hashes
and limits.
Inspect local model declarations without loading weights:
@@ -382,7 +385,7 @@ Default hashing reads only headers and leaves full-file identity unknown.
`--hash full` streams the complete file for SHA-256. Both return typed metadata,
original tensor declarations and derived totals. MCP summaries retain complete
Evidence for filtered metadata, tensor and type-total pages; CLI compact delivery
uses `--detail summary --evidence_output FILE`. See [model files](model-artifacts.md).
uses `--detail summary --evidence_output FILE`. See [model files](../model-artifacts.md).
Inspect Unity IL2CPP metadata names without Unity or a disassembler:
@@ -399,7 +402,7 @@ method instances and `--ghidra-seeds PATH` then writes Ghidra function seeds. It
with retained Evidence; query indexed rows with filters, batch indices and
selected fields. The CLI defaults to complete Evidence;
`--detail summary --evidence_output FILE` exports the full result to a new file
and returns a compact overview. See [IL2CPP metadata](il2cpp-metadata.md).
and returns a compact overview. See [IL2CPP metadata](../il2cpp-metadata.md).
Inspect an embedded cargo-auditable Rust dependency list without installing
Rust or configuring a disassembler:
@@ -411,7 +414,7 @@ rea inspect-rust-binary /absolute/path/to/program --json
The same workflow reports package names, versions, sources, the root package,
dependency edges, and the section's file range. A missing `.dep-v0` section is
null metadata, not proof that the binary has no dependencies. See
[Rust binaries](rust-binaries.md).
[Rust binaries](../rust-binaries.md).
Inspect a PE Authenticode certificate table without executing the image or
verifying signatures:
@@ -423,7 +426,7 @@ rea inspect-pe-certificates /absolute/path/to/application.exe --json
The workflow reports `WIN_CERTIFICATE` entries and, for PKCS#7 signedData,
embedded X.509 serial, issuer, subject, and validity fields. A missing security
directory is observed absence of that table. See
[PE Authenticode certificate tables](pe-certificates.md).
[PE Authenticode certificate tables](../pe-certificates.md).
Inspect PE import and delay-load tables without executing the image:
@@ -434,7 +437,7 @@ rea inspect-pe-imports /absolute/path/to/application.exe --json
The workflow reports DLL names, named and ordinal functions, delay-load
descriptors, and a pefile-compatible import hash of the standard import table.
A missing import directory is observed absence of that table. See
[PE import and delay-load tables](pe-imports.md).
[PE import and delay-load tables](../pe-imports.md).
Inspect ELF PT_NOTE and SHT_NOTE tables without executing the image:
@@ -444,7 +447,7 @@ rea inspect-elf-notes /absolute/path/to/program --json
The workflow reports note owners, types, descriptor hashes, and GNU build-id
or ABI-tag fields when those descriptors match. A missing note table is
observed absence of those declarations. See [ELF note tables](elf-notes.md).
observed absence of those declarations. See [ELF note tables](../elf-notes.md).
Inspect an Apple `.ips` crash report without executing a target:
@@ -455,7 +458,7 @@ rea inspect-apple-ips /absolute/path/to/report.ips --json
The workflow reports first-line metadata, process/exception/termination facts,
threads, usedImages, lossless integer registers, and documented crash classes
when `bug_type` is `"309"`. Other DiagnosticReports types return no crash
result. See [Apple IPS crash reports](apple-ips.md).
result. See [Apple IPS crash reports](../apple-ips.md).
Inspect Linux kernel module metadata without executing the module or requiring
`modinfo`:
@@ -471,9 +474,10 @@ not decoded and the signature is not validated. Other ELF types are not
applicable. gzip, xz, and zstd containers are unsupported and name
`external_decompression` as the next probe: decompress with an external
utility, then inspect the decompressed file. See
[Linux kernel modules](kernel-modules.md).
[Linux kernel modules](../kernel-modules.md).
Inspect a CPython 3.7–3.13 `.pyc` header and nested marshal code objects
Inspect a CPython 3.7–3.13 `.pyc` header and nested marshal code objects (3.14 and
3.15 headers are qualified but their marshal layout is not pinned)
without executing bytecode or installing Python:
```bash
@@ -482,7 +486,7 @@ rea inspect-python-pyc /absolute/path/to/module.pyc --json
The workflow reports the pinned CPython version for the magic, PEP 552 hash or
mtime/size fields, nested function names, and bytecode SHA-256. Bytecode is
not decompiled. See [CPython pyc inspection](python-pyc.md).
not decompiled. See [CPython pyc inspection](../python-pyc.md).
Inspect an Erlang BEAM file without executing bytecode:
@@ -492,7 +496,7 @@ rea inspect-erlang-beam /absolute/path/to/app.beam --json
The workflow reports IFF chunk names, atom tables, exports, imports, lambdas,
and the Code chunk header. Missing optional tables stay null. See
[Erlang BEAM files](erlang-beam.md).
[Erlang BEAM files](../erlang-beam.md).
Complete `rea decompile --json` Evidence can be saved and inspected through
`inspect-analysis-view` with an inline source and
@@ -501,10 +505,10 @@ The projection reads that saved observation without starting a provider;
offsets/limits count UTF-16 code units. A summary view preserves the original
selector and distinguishes null from empty text. The MCP tool additionally
supports `detail: "summary"` on its first call to retain the complete source
without returning the body inline; see [native investigation](native-investigation.md).
without returning the body inline; see [native investigation](../guides/native/native-investigation.md).
Configure [Hopper or Ghidra](installation.md#hopper), the
[IDA adapter](ida-provider.md), or [Kuna](kuna-provider.md) before analyzing a
[IDA adapter](../providers/ida-provider.md), or [Kuna](../kuna-provider.md) before analyzing a
native target. Substitute
your target, search text and function name or address in these examples:
@@ -532,11 +536,11 @@ MCP `analyze_function` defaults to the same summary and retains the complete
dossier in the session for `inspect_analysis_view`.
Run `rea --help` or a command's `--help` for arguments and output options.
The [generated catalog](mcp-contracts.md#generated-catalog) lists all CLI commands and MCP
The [generated catalog](../reference/mcp-contracts.md#generated-catalog) lists all CLI commands and MCP
tools. Provider-specific target support is described in the
[native guide](native-investigation.md), [DOS guide](ghidra-dos.md),
[raw binary guide](raw-binary.md), [GameCube DOL guide](ghidra-dol.md), and
[Windows Ghidra guide](windows-ghidra-p0.md).
[native guide](../guides/native/native-investigation.md), [DOS guide](../providers/ghidra-dos.md),
[raw binary guide](../providers/raw-binary.md), [GameCube DOL guide](../ghidra-dol.md), and
[Windows Ghidra guide](../providers/windows-ghidra-p0.md).
## Choose a provider
@@ -583,13 +587,13 @@ For Hopper, Ghidra, IDA, JADX, and Kuna, run
such as `pwntools-elf`, report their configuration requirements directly and are
not accepted by `doctor --provider`. See
[task readiness](installation.md#check-readiness-for-your-task) and
[provider selection](mcp-contracts.md#identity-and-discovery).
[provider selection](../reference/mcp-contracts.md#identity-and-discovery).
The session reports work still in progress through `analysis_activity`.
A client timeout can end its wait while the provider continues analyzing.
`cleanup_incomplete` identifies resources whose shutdown or removal could not
be verified. See [MCP contracts](mcp-contracts.md) for session lifecycle and
[Ghidra first-query deadlines](mcp-contracts.md#ghidra-first-query-deadlines-and-recovery)
be verified. See [MCP contracts](../reference/mcp-contracts.md) for session lifecycle and
[Ghidra first-query deadlines](../reference/mcp-contracts.md#ghidra-first-query-deadlines-and-recovery)
for import, client timeouts and recovery.
A one-shot command releases its provider session and REA runtime before it
@@ -738,15 +742,23 @@ rea compare left.json right.json --record_pairs '[{"left_evidence_id":"ev_<left-
Migration: replace `rea compare-bundles` with `rea compare`; the former command
has been removed. The MCP tool remains `compare_bundles`.
`rea evidence-import` performs process-local bundle authentication and
validation, reporting record and Unknown-revision counts. `unknowns_added`
counts revisions, not distinct Unknown IDs. It does not retain records in a
separate or background MCP server process. To retain records across calls in an
active MCP session, use the MCP tool `import_evidence_bundle` in that session.
`rea compare` compares records by Evidence identity and explicit pairs. It does
not read artifact contents: the inventories of two builds are unresolved
records, or one opaque change when you pair them. Use `compare-artifacts`,
described at the end of this section, to compare their contents.
`--record_pairs` supplies an explicit JSON array of observation pairs, matching
MCP `compare_bundles.record_pairs`. Pair IDs must exist on their named sides and
be one-to-one. Without pairs, one-sided membership remains unknown; REA does
not infer correspondence from position or display names.
`--record_pairs` accepts an inline JSON array or the path to a local JSON
file containing that array, matching MCP `compare_bundles.record_pairs`. For a
file, use `rea compare left.json right.json --record_pairs pairs.json --json`.
Pair IDs must exist on their named sides and be one-to-one. Without pairs,
one-sided membership remains unknown; REA does not infer correspondence from
position or display names.
Exports preserve an existing destination unless `--overwrite` is explicit.
@@ -757,8 +769,8 @@ protection still applies. A genuine pathname refusal uses `resource_constraint`
with `details.reason: path-limit` and `boundary: filesystem-path`.
For application traces and version comparisons, see
[JavaScript application workflows](javascript-application-workflows.md).
MCP [retained Evidence references](mcp-contracts.md#retained-application-evidence-inputs)
[JavaScript application workflows](../guides/javascript/javascript-application-workflows.md).
MCP [retained Evidence references](../reference/mcp-contracts.md#retained-application-evidence-inputs)
belong to one connection. Separate CLI calls can consume full saved records or
resolve exact retained IDs from an explicitly selected local bundle:
@@ -793,7 +805,8 @@ from the bundle for every supported view kind. Bundles exported from MCP work
for these commands. Its inline source form cannot also select a bundle.
A missing ID is refused with `details.reason: "missing"`;
supplying a bundle does not make incompatible Evidence valid for a workflow.
`compare-managed-members` keeps its two assembly paths, and
`compare-managed-members` keeps its two assembly paths and an optional
repeatable `--type` selection applied to both sides, and
`compare-process-captures` keeps its two capture Evidence JSON paths. The bundle
option above selects an input; producer options that write a new bundle, such
as `inspect-managed-members --evidence-bundle`, retain their existing meaning.
@@ -831,6 +844,7 @@ Import an older source tree to compare with the current artifact:
```bash
rea import-reference-source /absolute/path/to/source
rea import-reference-source /absolute/path/to/source --detail summary --outline-depth 2 --json
rea import-reference-source /absolute/path/to/source --exclude-paths '["vendor/","*.generated","!keep.generated"]'
```
The default (`--detail full`) returns the complete `HistoricalSourceGraph`.
@@ -964,23 +978,23 @@ for percent signs, query marks and fragments.
Historical-source import requires safe no-follow file opens on Linux or
macOS. Native Windows returns `unsupported_host`; use Linux REA inside WSL
or another supported host. See
[source-to-bundle comparison](javascript-application-workflows.md#historical-source-to-bundle-comparison)
[source-to-bundle comparison](../guides/javascript/javascript-application-workflows.md#historical-source-to-bundle-comparison)
for mapping identities, inferences and unknowns.
## Capture runtime behavior
Choose the guide for the target and intended interaction:
- [Browser observation](browser-observation.md): inspect a selected page through CDP.
- [Browser scenarios](browser-scenario-contract.md): run declared interactions and capture their results.
- [Electron observation](electron-observation.md): inspect an Electron renderer or capture an application scenario.
- [Electron fuses](electron-fuses.md): read packaged fuse bytes before expecting `--inspect` to reach an Electron main process.
- [Node/Electron Inspector](javascript-runtime-observation.md): record script locations and execution contexts.
- [Process capture](process-capture.md): run an executable and compare terminal, exit and filesystem observations.
- [Desktop application capture](desktop-application-capture.md): launch a Linux desktop application and record its windows and home-directory state at checkpoints while it is used.
- [Desktop application state](desktop-application-state.md): read a capture folder into the application's state files, typed views of each version and kinds of change.
- [Desktop application export](desktop-application-export.md): write a capture folder as an agentenv computer app bundle with its class, skill and seed.
- [Desktop application tasks](desktop-application-tasks.md): describe how a capture's files changed, then validate an agent-written task against the capture and export it with its verifier.
- [Browser observation](../guides/web/browser-observation.md): inspect a selected page through CDP.
- [Browser scenarios](../guides/web/browser-scenario-contract.md): run declared interactions and capture their results.
- [Electron observation](../guides/javascript/electron-observation.md): inspect an Electron renderer or capture an application scenario.
- [Electron fuses](../electron-fuses.md): read packaged fuse bytes before expecting `--inspect` to reach an Electron main process.
- [Node/Electron Inspector](../guides/javascript/javascript-runtime-observation.md): record script locations and execution contexts.
- [Process capture](../guides/runtime/process-capture.md): run an executable and compare terminal, exit and filesystem observations.
- [Desktop application capture](../desktop-application-capture.md): launch a Linux desktop application and record its windows and home-directory state at checkpoints while it is used.
- [Desktop application state](../desktop-application-state.md): read a capture folder into the application's state files, typed views of each version and kinds of change.
- [Desktop application export](../desktop-application-export.md): write a capture folder as an agentenv computer app bundle with its class, skill and seed.
- [Desktop application tasks](../desktop-application-tasks.md): describe how a capture's files changed, then validate an agent-written task against the capture and export it with its verifier.
Runtime requests name the target and actions. Launched targets run with your
user permissions; consult the chosen guide for host requirements and effects.
@@ -1019,7 +1033,7 @@ one client at a time: a session ends with the client's `DELETE`, and a client
that connects while another session is open takes it over, so a client that
exited without ending its session needs no restart. The listener runs until
SIGINT or SIGTERM and does not stop when stdin closes. See
[transports](mcp-contracts.md#transports) for the session, `Host` header and
[transports](../reference/mcp-contracts.md#transports) for the session, `Host` header and
shutdown contract. Client registrations written by setup and the MCP registry
entry keep stdio.
@@ -1044,7 +1058,7 @@ answers every method with JSON-RPC `-32601`. The stopped document's `state`
member is `{"served": true, "evidence_id": …}`,
`{"served": false, "reason": "replay-only"}` or
`{"served": false, "reason": "unavailable", "code": …, "message": …}`; see
[serve from the state](agent-environments.md#serve-from-the-state).
[serve from the state](../agent-environments.md#serve-from-the-state).
```sh
rea environment-serve manifest.json --evidence capture.json --port 8765
@@ -1064,7 +1078,7 @@ MCP_ALLOWED_HOSTS=127.0.0.1,rea.lan rea environment-serve manifest.json --eviden
the served environment; set but blank, it is refused as `configuration_invalid`
like a blank `MCP_HOST`. The admitted client URL is written to stderr as one JSON log line
(`"msg":"MCP transport listening"`). See
[agent environments](agent-environments.md) for what the state and replay
[agent environments](../agent-environments.md) for what the state and replay
return and do not establish.
## Build an environment bundle
@@ -1089,7 +1103,7 @@ command. `--dry-run` writes nothing and may omit the directory.
rea environment-build grafana.har ./grafana --json
```
See [agent environments](agent-environments.md#build-a-bundle-in-one-step)
See [agent environments](../agent-environments.md#build-a-bundle-in-one-step)
for the report, the hints and what the bundle ships.
## Export an environment bundle
@@ -1122,7 +1136,7 @@ name Windows reserves (`con`, `nul`, `com1` and the like) is refused. The
command prints one JSON document listing the written files with their sizes,
the pinned package source, the served `tool_count`, and `state` in the shape
of the serve command's stopped document. See
[agent environments](agent-environments.md#export-a-bundle) for the folder
[agent environments](../agent-environments.md#export-a-bundle) for the folder
layout and what the smoke task checks.
## Compare an environment with its application
@@ -1135,7 +1149,7 @@ answer is compared with the application's after ids are mapped and clocks and ge
makes no network call. It prints the report and exits `0`, or prints a structured `invalid_request` error and exits `1`
for the same pair refusals as `environment-serve`, a probe that is not capture Evidence, or a browser probe captured
without response bodies, or without the request bodies its writes need. See
[agent environments](agent-environments.md#measure-fidelity-against-the-application) for the report.
[agent environments](../agent-environments.md#measure-fidelity-against-the-application) for the report.
```sh
rea environment-compare manifest.json --evidence capture.json --probe probe.json --json
@@ -1192,6 +1206,10 @@ such as `UNSUPPORTED_OUTPUT_COMBINATION` for `--json` with `--token-limit`. Use
Commands reject surplus positional arguments before execution, including commands
that accept no positionals. Use `rea <command> --help` for the declared argument
shape; a final variadic argument continues to accept multiple values.
`rea mcp add` accepts options only and rejects unknown options before reading or
backing up client settings or starting registration. Its `--agent` and
`--command`/`-c` options accept spaced and equals forms. Values must be nonempty; a following flag does not satisfy a spaced option's
missing value.
`rea mcp doctor --json` checks production MCP startup and reports child logs in
`diagnostics`. It drains stderr while retaining at most its first 64 KiB of raw
@@ -1381,7 +1399,11 @@ status with the analysis failure status, so it exits `1`. Setup has its own cont
structured result and process status as separate signals when scripting
cancellation.
`setup --dry-run` returns `planned` and exits `0`; a cancelled setup also exits
`setup --dry-run` returns `planned` and exits `0`. For `setup` and
`environment-build`, explicit `--dry-run=true` and `--dry-run=false` are
accepted; empty or other values fail with `PARSE_ERROR` before any changes.
Every supplied value is checked even when a later occurrence overrides it.
A cancelled setup also exits
`0`. Setup returns `1` for `needs_confirmation` or `needs_human`.
`doctor` returns `1` when required checks in its selected readiness scope fail;
unavailable optional providers remain informational for unrelated tasks.
@@ -1408,7 +1430,7 @@ the total token count and have no next offset.
Inspect an explicit local FDT v16/v17 blob without execution or an external tool.
Returns header, reservations, node/property tree, derived standard values and
selected phandle references. See [devicetree inspection](devicetree.md) for
selected phandle references. See [devicetree inspection](../devicetree.md) for
limits and retained-view pagination.
```bash
@@ -1424,7 +1446,7 @@ rea inspect-pe-load-config /absolute/path/to/application.exe --json
Reports TLS callbacks and size-covered load-config fields without execution.
Use `--max-callbacks` and `--max-file-bytes` to set read budgets. See
[PE TLS and load configuration](pe-load-config.md).
[PE TLS and load configuration](../pe-load-config.md).
### Binary hardening
@@ -1434,12 +1456,12 @@ rea inspect-binary-hardening /absolute/path/to/program --json
Reports ELF, PE, and Mach-O hardening rows without execution. A missing import
is `unknown`, not `disabled`. Use `--max-file-bytes` to set the read budget. See
[binary hardening](binary-hardening.md).
[binary hardening](../binary-hardening.md).
Bun standalone executables use the existing `inspect-artifact` and
`extract-artifact` commands to inventory and materialize embedded source,
sourcemaps and bytecode without running the executable. See
[Bun standalone executables](bun-standalone.md) for layout coverage and limits.
[Bun standalone executables](../bun-standalone.md) for layout coverage and limits.
### Release exposure
@@ -1452,4 +1474,4 @@ Reports what static analysis of a shipped `.app`, install directory, ASAR, or
executable recovers. `--fail_on high|medium|low` exits `3` when a completed
audit has an exposed check at that severity. Unknown and unassessed checks stay
in the report and do not change the exit status. See
[Release exposure](release-exposure.md).
[Release exposure](../release-exposure.md).
@@ -43,7 +43,7 @@ Rerun setup to review the registration and restart the client.
executable and environment of the terminal running doctor. It does not launch
the client's configured command or reproduce the client's environment. If doctor
passes but the client disconnects, inspect the client's startup error and registered
launcher; see [verification scope](client-verification.md#launch-environment-verification).
launcher; see [verification scope](../development/client-verification.md#launch-environment-verification).
`rea doctor` has the same limit for provider checks, and reports a provider setting
the registration's file does not carry as a
@@ -68,7 +68,7 @@ not update an already running MCP server or desktop client.
To select this profile for an agent, set `REA_MCP_INPUT_SCHEMA_PROFILE` in that
client's existing REA registration `env` object (`environment` for OpenCode) and
restart the client, preserving its other settings. A successful terminal doctor run does not verify the client's
launch environment. See [launch-environment verification](client-verification.md#launch-environment-verification)
launch environment. See [launch-environment verification](../development/client-verification.md#launch-environment-verification)
and the client-specific instructions below. REA setup forwards supported selections,
including `REA_MCP_INPUT_SCHEMA_PROFILE`, from its environment into the registration;
it does not copy unrelated environment values. Restoring the shell's previous
@@ -83,7 +83,7 @@ raising a REA startup or operation deadline, separately ensure the client allows
enough time for the full request. Use `inspect_analysis_settings` for the running
server's defaults; `rea doctor` checks launch configuration and cannot observe
another process's runtime overrides. See the
[settings design](design/limits-and-recovery.md) for ownership and lifetime.
[settings design](../design/limits-and-recovery.md) for ownership and lifetime.
## Client tool names and discovery
@@ -102,11 +102,86 @@ does not repair a client's naming behavior or infer permission drift from an
unfamiliar prefix. The unavailable fork reported in
[#5512](https://github.com/morluto/rea/issues/5512) has not been reverified.
<a id="hotcold-catalogs"></a>
## Hot/cold catalogs
For a client that supports MCP catalog refresh, set
`REA_MCP_TOOL_CATALOG_PROFILE=hot-cold` in REA's server environment and restart
the connection. REA then advertises a small initial catalog and loads other
named tools through `discover_tools`. Setup preserves this explicit setting.
See the [discovery contract](../reference/mcp-contracts.md#hotcold-catalog-discovery) for
pagination, identity and family-scope semantics.
Analysis tools, including `inspect_analysis_view`, load on demand. For example,
load `inspect_api_contract` and supply its `view` to answer an initial OpenAPI
or GraphQL question directly. When later questions need retained facts, load
`inspect_analysis_view` and use the complete `parent_evidence_id`; source files
need not be reopened. If both tools are needed from the start, request both
names in one `discover_tools` batch to avoid another catalog refresh. The same
pattern applies to selected Playwright trace and endpoint-comparison results.
This defers unused schema delivery and client validator preparation; it does
not reduce parsing work, alter Evidence or shorten requested facts. Clients
without catalog refresh should keep the default `full` profile.
Codex CLI 0.165.0 requires its experimental `mcp_tool_list_changed` feature for
this workflow. Merge these entries into the existing `~/.codex/config.toml`
without replacing other feature or REA settings:
```toml
[features]
mcp_tool_list_changed = true
[mcp_servers.rea.env]
REA_MCP_TOOL_CATALOG_PROFILE = "hot-cold"
```
The server setting alone does not enable client refresh. If a successful
discovery call is followed by a missing tool, check the client's refresh feature
and tool allow/deny lists. Clients without refresh should use the default
`REA_MCP_TOOL_CATALOG_PROFILE=full`; reconnect after changing it. The
[FastMCP HTTP trial](#fastmcp-and-unsloth-sse-catalog-limits) below covers
explicit refreshes; other clients' automatic refresh remains unverified.
## FastMCP and Unsloth SSE catalog limits
If an HTTP client reports `Server-sent event exceeded the 1048576 byte limit`
during `tools/list`, merge these settings into the **REA server process's**
environment, then reconnect:
```text
REA_MCP_INPUT_SCHEMA_PROFILE=compact
REA_MCP_OUTPUT_SCHEMA_PROFILE=compact
REA_MCP_TOOL_CATALOG_PROFILE=full
```
This advertises all tools without requiring catalog refresh. Compact output
schemas widen client-side validation; REA still validates complete results
against the canonical contracts. See [output schemas](../reference/mcp-contracts.md#output-schemas).
On main `3e0599a94`, a real FastMCP 4.1.6 / Python MCP 2.3.0 HTTP client with
the default 1 MiB SSE event limit rejected the 4,108,975-byte full catalog.
The settings above delivered all 240 tools in 611,305 bytes and a
`binary_session` call succeeded. These are measured SSE response sizes for
that catalog, not a size guarantee for future catalogs or other profiles.
For a client that refreshes tools, combine `hot-cold` with the compact schema
settings to reduce initial context further: the same trial delivered six
initial tools in 33,903 bytes, then explicitly refreshed through 34 loaded
tools. Hot/cold alone later exceeded the SSE limit during refresh. Follow
the [refresh requirements](#hotcold-catalogs).
The Unsloth report [#9093](https://github.com/morluto/rea/issues/9093) fails at
catalog delivery; the Unsloth application itself was not exercised in this
trial. Schema compaction does not bound analysis results. Continue to use
summary/detail selection and tool-specific paging for larger results; client
receive limits and full Evidence access still apply.
## Fiddler Everywhere alongside REA
Connect Fiddler Everywhere's MCP server separately for HTTP traffic debugging,
preserving your REA client entry. See the
[setup instructions and public skills](web-network-captures.md#fiddler-everywhere-mcp-and-public-skills).
[setup instructions and public skills](../guides/web/web-network-captures.md#fiddler-everywhere-mcp-and-public-skills).
## VS Code
@@ -144,7 +219,7 @@ tool inventory on Linux using a loopback model fixture. After setup, add
settings, then restart the client. Compact advertisements can reduce nested
schema constraints; REA still validates complete canonical inputs. Full-profile
`gpt-5.4` metadata is also verified locally. Live model API acceptance and
Windows remain unverified; see [native client verification](testing.md).
Windows remain unverified; see [native client verification](../development/testing.md).
## Claude Desktop
@@ -256,7 +331,7 @@ and Claude Code reports that autocompact is thrashing. To avoid this:
override.
- To remove entire tool families from the upfront catalog, run
`rea setup --client claude_code --tool-families <ids>` with the families the
workflow needs (see [the advertising scope contract](mcp-contracts.md#tool-family-advertising-scope)).
workflow needs (see [the advertising scope contract](../reference/mcp-contracts.md#tool-family-advertising-scope)).
Out-of-scope tools are not advertised and their calls fail with the SDK's
disabled-tool error, so widen the selection when a task needs another
family. Setup writes the scope into the entry's `env` as
@@ -273,7 +348,7 @@ Both keep canonical result validation and complete structured results; `compact`
keeps a widened root shape and `off` advertises nothing. On catalogs large
enough that full input schemas alone approach the frame limit, also keep the
input profile at its `compact` default. See [MCP output schema
profiles](mcp-contracts.md#output-schemas).
profiles](../reference/mcp-contracts.md#output-schemas).
## Kimi Code
@@ -307,7 +382,7 @@ This headroom is a practical default, not a guarantee for every analysis
duration. Setup preserves positive timeout values already in the `rea` entry.
Setup also forwards explicitly selected input/output schema profiles,
`REA_MCP_MAX_RESPONSE_BYTES`, `REA_MCP_MAX_INPUT_ELEMENTS`, provider paths and supported Ghidra, JADX and Kuna
`REA_MCP_MAX_RESPONSE_BYTES`, `REA_MCP_MAX_INPUT_ELEMENTS`, the Windows ChangeTime settle settings `REA_WINDOWS_CHANGE_TIME_DRIFT_MS`, `REA_WINDOWS_CHANGE_TIME_SETTLE_POLL_MS`, and `REA_WINDOWS_CHANGE_TIME_SETTLE_MAX_POLLS`, provider paths and supported Ghidra, JADX and Kuna
settings. It also forwards explicit executable and resource selections for ADB,
apktool, packet capture, GDB/Rizin/objdump, Cutter, WABT, Wakaru, firmware and
signal tools, browser inspection, and pwntools/pwndbg. This includes their
@@ -318,7 +393,7 @@ doctor reports its readiness separately. Explicit selections override discovered
defaults, including when setup runs again with a changed selection. Unrelated
environment variables, process ownership tokens and one-shot target paths are not
copied. For an explicitly configured startup target, see the
[initial-target settings](mcp-contracts.md#initial-target-at-startup). Existing
[initial-target settings](../reference/mcp-contracts.md#initial-target-at-startup). Existing
client environment overrides remain intact unless setup supplies the same key.
You can edit `startupTimeoutMs` and `toolTimeoutMs` there; doctor keeps positive
caller-selected values aligned and reports a non-blocking advisory when a tool
@@ -429,7 +504,7 @@ standalone CLI check.
A model API's `400 INVALID_ARGUMENT` alone does not identify a rejected schema,
tool-count limit or skill defect. Preserve the response's parameter path and
diagnostic, the actual running REA version, Gemini CLI version and selected
model. For schema rejection, review the [input presentation profiles](mcp-contracts.md#compact-input-schema-profile)
model. For schema rejection, review the [input presentation profiles](../reference/mcp-contracts.md#compact-input-schema-profile)
and reconnect after changing REA's registration environment. Compact is the
current default; an explicitly stored `full` choice is preserved. The generic
error in [#4620](https://github.com/morluto/rea/issues/4620) does not establish
@@ -510,7 +585,7 @@ Responses-compatible Kimi gateway as “infinite recursion”; expanding those
references succeeded. A separate full-profile input failed the provider's
schema-size limit. These are distinct reported failures, not proof that the
canonical schema is recursive. Current REA inputs are already self-contained;
see [schema advertisement](mcp-contracts.md#schema-advertisement).
see [schema advertisement](../reference/mcp-contracts.md#schema-advertisement).
For this failure, inspect the active MCP launch command and refresh the REA
installation that command actually runs. A configured package selector or the
@@ -636,6 +711,18 @@ The user-level MCP paths follow the editor's VS Code layout. Trae's official
documentation describes the raw JSON editor without specifying those paths;
loading this registration in Trae remains unverified.
## CodeBuddy
For CodeBuddy, setup writes `mcpServers.rea` into the global
`~/.codebuddy/mcp.json` (a standard `mcpServers` JSON file at the user home
root on every platform). Entries carry `command`, `args`, and `env`; stdio is
the default transport. CodeBuddy discovers personal skills from
`~/.codebuddy/skills`, so setup installs its skill copy there.
The global MCP path is a plain JSON file; setup preserves every other server
and top-level key when it upserts `rea`. Loading this registration, the
bundled skill, and real REA tool calls through CodeBuddy are verified.
## WorkBuddy
For [WorkBuddy](https://www.workbuddy.cn/docs/workbuddy/From-Beginner-to-Expert-Guide/Function-Description/MCP-Guide), setup writes `mcpServers.rea` into the
@@ -747,13 +834,110 @@ in `~/.agents/skills` (`$DSH_AGENTS_HOME/skills` when configured); Harness
discovers that directory, and its native `skill` tool can load
`reverse-engineer-anything`.
REA's optional [native client verification](testing.md#end-to-end-integration-and-golden-evidence)
REA's optional [native client verification](../development/testing.md#end-to-end-integration-and-golden-evidence)
checks headless chat, skill loading, all tool input schemas and actual analysis
using the installed Harness and a local model fixture. This establishes the
Harness integration, with live DeepSeek API compatibility remaining unverified.
See the [Harness MCP guide](https://github.com/deepseek-ai/deepseek-harness/blob/639ed015397290b3745d163aafe02ffee4aa3f84/packages/mcp/mcp-client/README.md)
for its native configuration contract.
<a id="llamacpp"></a>
## llama.cpp
Use REA from llama.cpp's local Web UI through `llama-server`'s native stdio
MCP support. REA supplies the analysis tools; llama.cpp runs your chosen model.
It is not a replacement for a native analysis provider such as Ghidra or Hopper.
Install REA in a persistent location so the configuration below can use a stable
entrypoint. For a project-local installation, run this in your chosen directory:
```bash
npm install --save-exact rea-agents
```
Or install it globally:
```bash
npm install --global rea-agents
```
See [package runners and global installation](installation.md#package-runners-and-global-installation)
for runtime requirements and installation options. Running `npx rea-agents setup`
alone does not create either installation; do not use its temporary package-cache path.
Use a llama.cpp build whose `llama-server --help` lists
`--mcp-servers-config`; older builds without that option cannot use this route.
The configuration below uses an already installed REA package, so tool discovery
does not depend on downloading an npm package during server startup.
Save a JSON file, for example `rea-mcp.json`:
```json
{
"mcpServers": {
"rea": {
"command": "/absolute/path/to/node",
"args": ["/absolute/path/to/rea-agents/scripts/rea.mjs", "mcp"],
"timeout_ms": 450000
}
}
}
```
Replace both paths with your installation's actual paths. For a project-local npm
installation, run `npm root` in that project; the script is under
`$(npm root)/rea-agents/scripts/rea.mjs`. For a global installation, use
`$(npm root -g)/rea-agents/scripts/rea.mjs` instead. Write the resulting absolute
paths as JSON strings; llama-server does not expand shell expressions there.
On Windows, use forward slashes, such as `"C:/Program Files/nodejs/node.exe"`,
or double each backslash, as in `"C:\\Program Files\\nodejs\\node.exe"`.
Apply this to both `command` and the script path in `args`. Single backslashes
can make the JSON invalid or change the path through escape sequences.
`node -p "JSON.stringify(process.execPath)"` prints your current Node.js executable
as a quoted, escaped JSON string that can be used as the `command` value.
Use the version supported by REA. Preserve any other
servers if you are adding REA to an existing configuration. `timeout_ms` is
llama.cpp's per-tool-call timeout, including cold engine startup. The example
allows REA's default 330-second Ghidra startup budget plus 120 seconds for the
operation. Increase it if you configure a longer provider allowance or need more
operation time; see [provider deadlines](../reference/mcp-contracts.md#ghidra-first-query-deadlines-and-recovery).
Start the server with your own tool-capable GGUF model:
```bash
llama-server -m /absolute/path/to/model.gguf \
--host 127.0.0.1 --port 8080 --parallel 1 --ctx-size 16384 \
--mcp-servers-config /absolute/path/to/rea-mcp.json
```
Open `http://127.0.0.1:8080`. REA tools appear with a `rea_` prefix, such as
`rea_analyze_javascript_application`. Select only the tools needed for the
conversation in the Web UI's tool settings: discovery of REA's complete catalog
does not mean that its schemas and results fit the selected model's context.
Choose a context size your model and machine support. For a first check, enable
`rea_analyze_javascript_application` and ask it to inspect a small JavaScript
directory you own. This task needs no native analysis engine. Inspect the
returned Evidence and limitations rather than relying only on the model's summary.
If the model prints a proposed call as ordinary text, REA has not been called.
Check the selected model and its chat template against llama.cpp's function-calling
guidance. A working MCP connection does not establish reliable tool selection by
every model.
`--tools all` is not needed; it enables llama.cpp's separate built-in tools.
`--ui-mcp-proxy` is also not needed for this server-side stdio connection.
REA's setup wizard does not register llama.cpp automatically; pass the JSON
file to llama-server explicitly and restart it after changes.
The MCP child runs with llama-server's permissions. Loopback binding does not
sandbox it or make every REA operation read-only. Enable only trusted commands,
keep the server local, and select targets and operations you are authorized to use.
See llama.cpp's [MCP server configuration](https://github.com/ggml-org/llama.cpp/blob/master/tools/server/README.md#mcp-servers)
and [function-calling guidance](https://github.com/ggml-org/llama.cpp/blob/master/docs/function-calling.md).
The [verification record](../development/client-verification.md#llamacpp) distinguishes connection
checks from model behavior and lists the tested versions.
## Other client settings
For OpenCode, setup writes the V1 `mcp.rea` entry, which OpenCode V1 and V2
@@ -3,14 +3,14 @@
Run REA, connect your selected agents, and check the tools needed for your task.
Setup previews configuration changes and asks for approval before applying them.
| Task | Section |
| ---------------------------------- | --------------------------------------------------------------------------------------------------- |
| Connect an agent | [Start setup](#start-setup), then [review changes](#review-setup-changes) |
| Install a Claude Code/Codex plugin | [Agent plugins and marketplaces](#agent-plugins-and-marketplaces) |
| Diagnose one task | [Scoped readiness checks](#check-readiness-for-your-task) |
| Configure an analysis engine | [Hopper](#hopper), [Ghidra](#ghidra), the [IDA guide](ida-provider.md), or [Kuna](kuna-provider.md) |
| Update or remove REA | [Maintenance](#diagnose-update-and-remove) |
| Resolve a client-specific problem | [Client configuration](client-configuration.md) |
| Task | Section |
| ---------------------------------- | ------------------------------------------------------------------------------------------------------------------- |
| Connect an agent | [Start setup](#start-setup), then [review changes](#review-setup-changes) |
| Install a Claude Code/Codex plugin | [Agent plugins and marketplaces](#agent-plugins-and-marketplaces) |
| Diagnose one task | [Scoped readiness checks](#check-readiness-for-your-task) |
| Configure an analysis engine | [Hopper](#hopper), [Ghidra](#ghidra), the [IDA guide](../providers/ida-provider.md), or [Kuna](../kuna-provider.md) |
| Update or remove REA | [Maintenance](#diagnose-update-and-remove) |
| Resolve a client-specific problem | [Client configuration](client-configuration.md) |
## Start setup
@@ -374,7 +374,7 @@ choosing an operation; it works before a target is opened, and
`result.tool_availability` reports per-operation availability, reasons and
client requirements for the current session state. It does not guarantee that
a particular caller-supplied input will be valid. See
[MCP discovery](mcp-contracts.md#identity-and-discovery).
[MCP discovery](../reference/mcp-contracts.md#identity-and-discovery).
Select the part you want to check:
@@ -636,6 +636,7 @@ hosted connector; see [its configuration](client-configuration.md#other-client-s
| Claude Desktop | `claude_desktop` |
| Codex | `codex` |
| Cursor | `cursor` |
| CodeBuddy | `codebuddy` |
| Gemini CLI | `gemini_cli` |
| Windsurf | `windsurf` |
| Devin | `devin` |
@@ -673,6 +674,12 @@ configuration paths, profiles, trust policies, and schema-limit workarounds.
See [the Cordis patch and launcher setup](client-configuration.md#deepseek-harness).
### llama.cpp
llama-server can launch REA through its native stdio MCP configuration. This is
a manual connection, not an automatic setup client ID. See the
[local model setup](client-configuration.md#llamacpp).
### Other client settings
See [OpenCode, Grok Build, and Grok Bot settings](client-configuration.md#other-client-settings).
@@ -691,7 +698,7 @@ Linux architectures; configure [Ghidra](#ghidra) there instead. REA itself runs
Linux distribution with a recognized apt, dnf, or pacman package family, where
an existing Hopper launcher is selected through `HOPPER_LAUNCHER_PATH`. Ghidra
and IDA have their own provider-specific host requirements; Windows Ghidra uses
the [experimental P0 boundary](windows-ghidra-p0.md).
the [experimental P0 boundary](../providers/windows-ghidra-p0.md).
Bazzite uses RPM packages, but REA does not install Hopper automatically on it.
Setup skips the Hopper offer because Bazzite is outside the supported host list,
@@ -1018,7 +1025,7 @@ output-stream closure; `output_closed: false` keeps that uncertainty explicit.
Later requests retain the known exit instead of reducing it to socket loss.
An external GUI's helper exit does not establish that the GUI itself exited.
For cursor navigation, string decoding, symbol-name limits, and regex matching,
see [Hopper analysis behavior](native-investigation.md#hopper-analysis-behavior).
see [Hopper analysis behavior](../guides/native/native-investigation.md#hopper-analysis-behavior).
Closing or switching a target closes its bound Hopper document, shuts down REA's
bridge and removes its temporary socket directory. The macOS Hopper application
@@ -1142,13 +1149,14 @@ and `set_addresses_names` name a function entry or any other mapped address
session metadata edits leave executable bytes unchanged and are discarded on close. GUI controls
require Hopper; Windows P0 remains read-only.
Windows P0 admits native x86, x86-64, ARMNT (Thumb-2) and ARM64 PE applications and DLLs, plus explicitly
selected [raw NMOS 6502 images](raw-binary.md#nmos-6502) with a caller-supplied
Windows P0 admits native x86, x86-64, ARMNT (Thumb-2) and ARM64 PE applications and DLLs,
[DOS MZ executables](../providers/ghidra-dos.md), plus explicitly
selected [raw NMOS 6502 images](../providers/raw-binary.md#nmos-6502) with a caller-supplied
entry at file offset 0, on fixed local NTFS volumes. Other raw CPU families remain
unsupported on Windows.
The npm package bundles native Job Object ownership, protected private runtime
DACLs, and handle-based path admission; no separate addon installation is needed.
See the [Windows Ghidra P0 guide](windows-ghidra-p0.md) for verified scope and
See the [Windows Ghidra P0 guide](../providers/windows-ghidra-p0.md) for verified scope and
limitations.
Extract Ghidra and install the JDK outside REA, then export absolute paths:
@@ -1191,7 +1199,7 @@ REA skill after approval. Managed registrations use the absolute selected Node o
Bun runtime and REA entry script, including when setup ran through a package runner. Hopper
installation remains unavailable on Windows. Setup never installs Ghidra,
Java, or Python. It preserves valid detected Ghidra/JDK settings in agent
registrations. See [Windows Ghidra P0](windows-ghidra-p0.md) for provider diagnostics.
registrations. See [Windows Ghidra P0](../providers/windows-ghidra-p0.md) for provider diagnostics.
The separate `rea mcp add` builtin delegates most clients to Incur's package-runner
child launcher. Run that acquisition from a trusted directory; prefer managed
@@ -1309,7 +1317,7 @@ passes the deadline to each provider client; a startup failure is returned by th
without exposing partial analysis. This deadline is separate from MCP transport
initialization and the client's deadline for that individual tool call. A client
can time out earlier even when Ghidra would complete within its startup deadline.
See [Ghidra first-query deadlines and recovery](mcp-contracts.md#ghidra-first-query-deadlines-and-recovery)
See [Ghidra first-query deadlines and recovery](../reference/mcp-contracts.md#ghidra-first-query-deadlines-and-recovery)
for client options and the close/reopen recovery flow.
The 330-second default can be changed on a running MCP server by setting
@@ -1362,7 +1370,7 @@ invocation instead. In MCP, `ghidra.decompile_timeout_seconds` can override the
value for newly accepted operations on the existing Program; explicit `null`
removes the deadline. A transient timeout remains uncached so the same function
can be retried after an update. See the
[settings design](design/limits-and-recovery.md#runtime-settings-through-mcp).
[settings design](../design/limits-and-recovery.md#runtime-settings-through-mcp).
Codex/Kimi registrations derived by `rea setup` add the selected launch value
to the tool deadline as a single-decompile estimate; a runtime update does not
change that registration. A bulk call can need that limit for
@@ -1425,6 +1433,74 @@ not needed for the make step, only for the Ghidra provider. If your toolchain
rejects the inherited `-mmacosx-version-min=10.6` flag, retry the make with
`ADDITIONAL_FLAGS="-w"`.
### Automatically checkpoint an owned Ghidra Program
On Linux/macOS, opt in with an absolute storage directory:
```bash
export REA_GHIDRA_CHECKPOINT_DIR=/absolute/rea-checkpoints
rea decompile /absolute/target/app --procedure entry --provider ghidra --json
```
Use the same setting in the MCP server environment. CLI and MCP share the
provider-owned implementation. The first successful analysis saves the complete
Program as a packed `.gzf`. Later processes restore its names, comments, types
and analysis into a private temporary project with `-noanalysis`. Normal close
saves metadata changes; unchanged queries do not rewrite the checkpoint.
The target executable is never executed by this workflow.
For agents, `open_binary` advertises this startup setting. After selecting Ghidra,
the default `binary_session` summary reports enabled or ephemeral mode in the
provider's `capabilities[].shared_limitations`. Successful native results state
whether initial analysis was created or a verified packed Program was restored.
No separate save/restore tool or runtime analysis-setting update is required;
enabling checkpoint mode requires the startup environment and an MCP restart.
Storage is separated by target SHA-256 and analysis-profile identity, including
the supported Ghidra version. Identical executable bytes at another path can
reuse the Program. One live REA session holds the checkpoint's socket lease;
a competing session reports that owner and must wait until it closes. Only
REA-owned Programs are checkpointed. Caller-selected existing projects retain
their separate read-only workflow below.
The directory retains the current manifest and packed Program. Publication
writes and syncs a new packed file before atomically replacing the manifest;
superseded files are removed after publication. A failed save preserves the
previous checkpoint and the live session for retry. Correct the reported storage
problem, then call `close_binary` again. Incomplete cleanup retains its owner.
Corrupt, malformed or changed checkpoints fail explicitly instead of falling
back to a fresh import. Preserve that directory and repair it or explicitly
select a new directory to start fresh.
Recovery reaches **the last successfully saved checkpoint**. Cancellation,
process failure or a killed CLI can lose later edits; unfinished first-time
auto-analysis cannot resume midway. This does not restore a whole REA
investigation, and does not promise host-crash durability. The working project
remains ephemeral. Packed Program import, checksums, and saving consume disk and
time proportional to Program size; saving runs once after first analysis and
again only when the Program changes.
This initial mode supports stock native ELF, PE and Mach-O imports on POSIX.
Windows, special pinned-loader profiles, caller-selected `.gpr` projects,
language/analyzer overrides, analysis seeds and extra analysis extensions are
not admitted with this setting; unset it to use their existing workflows.
The checkpoint directory must be private to the current user.
REA analysis snapshots remain separate immutable query results. Initial analysis
has a stable generation bound to the target and analysis profile: publishing its
first checkpoint neither replaces a live MCP session nor invalidates its initial
snapshot. Later saved states bind their content digest, so an edited checkpoint
can require reopening without an older `--snapshot`. Snapshot import and save
after live metadata mutation remain unavailable as before. Complete Evidence
retains the checkpoint directory and generation in its analysis profile; restored
reads also report the packed file's path and verified digest. Returned caveats
distinguish restored database state from fresh analysis.
Run `npm run verify:ghidra:checkpoints` with your existing Ghidra/JDK installation
to verify fresh CLI/MCP processes, name/comment/type preservation, competing
sessions, corruption refusal and explicit recovery. Lifecycle fixtures cover
save failure/retry and cancellation during checkpoint finalization separately.
### Reuse an existing Ghidra project
For repeated investigations, select an expanded local project marker with
@@ -1659,7 +1735,7 @@ contains the launch arguments and `/proc/<jvm-pid>/status` reports
session and retain the resource flags needed for the measurement rather than
copying full command lines or environments into reports. Heap and affinity
settings affect cost and latency; they are not part of REA's semantic analysis
profile identity. See [real-provider testing](testing.md) for bounded
profile identity. See [real-provider testing](../development/testing.md) for bounded
verification workflows.
### Ghidra diagnostics and verification
@@ -1769,7 +1845,7 @@ Code, `codex plugin list` in Codex).
For analysis engines, ask the connected server: have the agent call
`binary_session` and read `result.tool_availability`, which reports what the
server the plugin started can use, with reasons and remediation. See
[MCP contracts](mcp-contracts.md).
[MCP contracts](../reference/mcp-contracts.md).
A plugin does not put `rea` on your `PATH`. To check an engine from a
terminal, use the package runner at the version the plugin pins:
File renamed without changes.
@@ -288,7 +288,7 @@ Record: verified against adb 34.0.5 on Linux against an Android 14
(API 34) x86_64 emulator — all operations above, a 224-package inventory,
287 services, 92 features, a real two-APK split set pulled with byte-exact
digests, a verified push/pull roundtrip, a 1.3 MB screen capture, and the
complete package lifecycle; see `docs/testing.md` for the lane summary.
complete package lifecycle; see `docs/development/testing.md` for the lane summary.
Intent integer extras use signed decimal text. The ADB argument encoder removes
redundant leading zeros for Android's radix-sensitive `--ei` parser while retained
@@ -6,12 +6,12 @@ kept as an unmodified, commit-pinned Git submodule; see
application workflow and return artifact-bound Evidence inline.
This family is present on repository main and in npm 4.1.0. Check the
[released package boundary](installation.md#released-package-and-main) and the
[released package boundary](../../getting-started/installation.md#released-package-and-main) and the
connected server's tool list before selecting it.
On Linux, JADX launches an REA-owned process and requires a procps-compatible
`ps` on REA's `PATH`; see the shared
[Linux process prerequisite](installation.md#linux-owned-process-prerequisite).
[Linux process prerequisite](../../getting-started/installation.md#linux-owned-process-prerequisite).
## Optional package delivery
@@ -687,14 +687,14 @@ bounds each upstream call. Timeout recovery reports the effective milliseconds
and range, with `details.limit` identifying the runtime setting. An invalid
provider-local launch value can also be repaired by a runtime override; reset
exposes that invalid launch value again. See the
[settings design](design/limits-and-recovery.md#invalid-launch-configuration).
[settings design](../../design/limits-and-recovery.md#invalid-launch-configuration).
A passing JADX configuration check in `rea doctor` reports its launch-derived
`operation_timeout_ms`; it does not inspect another running server's overrides. Explicit
cancellation still ends the operation immediately, and partial observations
and owned-process cleanup are unchanged. Raising the deadline does not extend
the bridge's 30-second startup handshake or the upstream **90-second**
decompilation limit. MCP clients enforce their own tool-call timeouts, and
setup's derived [client tool timeout](client-configuration.md) does not include
setup's derived [client tool timeout](../../getting-started/client-configuration.md) does not include
this setting, so also raise the client timeout when selecting a longer
deadline.
@@ -174,7 +174,7 @@ OpenJDK 25 against a signed aapt2-built probe APK carrying two resource
locales — launcher version, on-disk digest agreement, apktool.yml metadata
(1.2.3, SDK 24–34), manifest package agreement, default and `de` string
tables projected. Parser goldens in the test suite come from the same
decode. See `docs/testing.md` for the lane summary.
decode. See `docs/development/testing.md` for the lane summary.
Multi-locale and table-only projection were also verified through real CLI and
stdio MCP workflows on Linux with Apktool 3.0.3/JDK 21 against NewPipe 0.29.1,
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
File renamed without changes.
@@ -11,7 +11,20 @@ select a returned ELF separately for supported Ghidra analysis.
On Linux, Binwalk and Unblob run as REA-owned processes and require a
procps-compatible `ps` on REA's `PATH`; see the shared
[Linux process prerequisite](installation.md#linux-owned-process-prerequisite).
[Linux process prerequisite](../../getting-started/installation.md#linux-owned-process-prerequisite).
## Compare stored firmware components
For supported FIT and legacy uImage containers, use the built-in
`inspect-artifact` / `inspect_artifact` inventory and shared
`compare-artifacts` / `compare_artifacts` workflow. This route needs no Binwalk,
Unblob or extraction: exact logical paths, stored-byte hashes and declared
metadata establish component changes, with source Evidence and explicit unknowns.
The outer container at `.` is separate from its children. See the
[FIT version comparison recipe](../../fit-images.md#comparison) for CLI,
MCP, summary delivery and selected supporting facts. Its real-data verification
covers a pair of OpenWrt FIT releases; it does not establish comparison of
decoded root filesystems or arbitrary firmware formats.
## Caller-supplied tools
@@ -196,7 +209,7 @@ Select a verified native child for the existing tools:
Then use `analyze_function`, `inspect_native_api` or the other native primitives.
Native architecture and executable validation still apply. Generic
[MIPS ELF](ghidra-mips.md) and [RISC-V ELF](ghidra-riscv.md) lanes are separate
[MIPS ELF](../../providers/ghidra-mips.md) and [RISC-V ELF](../../providers/ghidra-riscv.md) lanes are separate
documents with their own admission boundaries. This milestone does
not add PPC decompilation, raw flash load profiles, bootloader/device
tree semantics, vulnerability scanning, emulation or hardware runtime capture.
@@ -304,7 +317,7 @@ bootloader image, such as an OTA download or app partition, for its chip,
classified segments, checksum and SHA-256 results, descriptor and Secure Boot
v2 signature blocks. `extract-artifact` / `extract_artifact` writes one file
per segment and signature block. Reading is portable and needs no external
tool. See [ESP images](esp-image.md).
tool. See [ESP images](../../esp-image.md).
## Inspect ESP flash dumps
@@ -315,11 +328,11 @@ facts for the bootloader and each app partition, and the OTA records with a
derived selection; the running partition stays unknown. Extraction writes
each partition, `nvs_keys` included, as an ordinary file. For a dump that
does not start at flash address 0, select `esp-flash-image` with
`flash_offset`. See [ESP flash images](esp-flash-image.md).
`flash_offset`. See [ESP flash images](../../esp-flash-image.md).
## Inspect extracted devicetrees
Use [`inspect_devicetree`](devicetree.md) / `rea inspect-devicetree` on an
Use [`inspect_devicetree`](../../devicetree.md) / `rea inspect-devicetree` on an
extracted DTB for its node/property tree, reservations, hardware summary and
selected phandle relationships. FDT v16/v17 inspection is portable and requires
no external tool or disassembler.
@@ -330,7 +343,7 @@ Use `inspect-artifact` / `inspect_artifact` on an Intel HEX or Motorola S-record
file for its address regions, declared start address and record facts, then
`extract-artifact` / `extract_artifact` for one raw file per region. Decoding is
portable and requires no external tool. See
[Intel HEX and S-record images](hex-records.md).
[Intel HEX and S-record images](../../hex-records.md).
## Inspect U-Boot legacy uImages
@@ -343,7 +356,7 @@ is extractable as `payload.bin`, and multi-file and script images additionally
expose each sub-image as `image-<n>.bin` from the stored size table. Declared
addresses are facts from the header, not proven entry points, and compressed
payloads stay as stored. Intel HEX/S-record and FIT images are separate
readers and are not covered here. See [U-Boot legacy uImage](uimage.md) for
readers and are not covered here. See [U-Boot legacy uImage](../../uimage.md) for
component padding, preserved names, resource policies and verification scope.
## Inspect UF2 and DfuSe images
@@ -353,7 +366,7 @@ address regions and its block numbering, or on a DfuSe file for its targets,
elements and DFU suffix, then `extract-artifact` / `extract_artifact` for one
raw file per region or element. A DfuSe suffix CRC mismatch follows
`integrity_policy`. Decoding is portable and requires no external tool. See
[UF2 and DfuSe images](uf2-dfuse.md).
[UF2 and DfuSe images](../../uf2-dfuse.md).
## Inspect U-Boot FIT images
@@ -361,4 +374,4 @@ Use `inspect-artifact` / `inspect_artifact` on a U-Boot FIT (`.itb`) for its
images, declared load and entry addresses, configurations and verified hashes,
then `extract-artifact` / `extract_artifact` for one raw file per image.
Decoding is portable and requires no external tool. See
[U-Boot FIT images](fit-images.md).
[U-Boot FIT images](../../fit-images.md).
@@ -82,6 +82,12 @@ boundaries are out of scope for this increment and stay in the projection's
`limitations` array until a dedicated HarmonyOS provider exists. REA fails
closed on packages whose inventory cannot be authenticated.
`pkgContextInfo.json` is inventoried and listed as an unclassified component but
never read, so its `isSO` declarations do not narrow `bridge_candidates`. When
that entry is present the projection adds a limitation naming the unread
declaration, so a path-convention hypothesis is not mistaken for a package
declaration.
## Verification lane
`npm run fixtures:harmony` downloads the SHA-256-pinned 1.0.1 HAP release
@@ -6,7 +6,7 @@ Disconnecting the inspection's page session can clear caller-owned
`navigator.platform` emulation inside Chromium. REA cannot restore another
client's complete user-agent/client-hint configuration. Use a disposable target
or let the owning client reapply its configuration; see the shared
[CDP state limitation](browser-observation.md#provider-authorities).
[CDP state limitation](../web/browser-observation.md#provider-authorities).
This passive runtime surface is distinct from the target-free static
[`analyze_javascript_application`](javascript-artifact-reconstruction.md)
@@ -14,7 +14,7 @@ workflow. Static analysis reads a local ASAR or extracted directory without
executing application code. Passive observation inspects an existing Electron
page. The results keep static inferences and runtime observations distinct.
Packaged fuse state is a separate static read:
[`inspect_electron_fuses`](electron-fuses.md) reports whether this binary will
[`inspect_electron_fuses`](../../electron-fuses.md) reports whether this binary will
honor Inspector flags, `ELECTRON_RUN_AS_NODE`, embedded ASAR integrity, and
`app.asar`-only loading.
Use the separate
@@ -328,7 +328,7 @@ budget used by static ASAR reads: 16 MiB / 16777216 bytes by default, seeded by
`update_analysis_settings` can override `asar.max_header_bytes` for new
operations without restarting REA. Cached headers are checked against each
operation's admission, including after a decrease. See the
[settings design](design/limits-and-recovery.md#failure-and-retry).
[settings design](../../design/limits-and-recovery.md#failure-and-retry).
An oversized header is
not parsed; selecting a member path does not bypass admission, and the page
stays unauthorized. The header cache separately retains at most that many bytes
@@ -171,6 +171,13 @@ resource truncation. JavaScript summary `limitation_count` counts the full,
deduplicated union of parent, application and semantic caveats, including messages
whose delivery is omitted by the view's byte budget.
Symbolic property reads and member enumeration share the expression resolver's
existing resource budget, including recursive return spreads with fresh arguments.
A bounded source retains independent window, preload and endpoint facts while
reporting `parse_status: partial` and limited examination in `analysis_coverage`.
Unresolved recursive values remain unknown; selected views retain source coverage
separately from the completeness of the returned page.
Unavailable values are represented explicitly rather than as missing fields,
so absence of evidence cannot silently become evidence of absence.
@@ -180,7 +180,7 @@ large application can exceed one MCP response. Over MCP, pass
the session and return only selected rows with the trace's identity and
coverage. Page the retained trace with `inspect_analysis_view`; an oversized
complete reply offers its first `paths` page as a ready-to-call continuation.
See [MCP contracts](mcp-contracts.md) for filters. A handoff binds
See [MCP contracts](../../reference/mcp-contracts.md) for filters. A handoff binds
the exact native artifact digest and requested exports from the application
graph. Trace direction selects the reachable addons; requested
exports for each selected addon come from the complete supplied graph, so an
@@ -632,7 +632,7 @@ All six CLI commands accept inline JSON or a path to a JSON file. The CLI
returns an Evidence record directly. Later workflow inputs can contain full
records, or exact retained references when `--evidence-bundle PATH` selects an
authenticated exported bundle. A separate CLI process has no retained MCP
connection state. See [CLI Evidence reuse](cli.md#import-export-and-compare-evidence).
connection state. See [CLI Evidence reuse](../../getting-started/cli.md#import-export-and-compare-evidence).
File inputs must be regular files; symlinks to regular files are accepted.
Directories, named pipes and device files produce an input error before JSON
@@ -665,7 +665,7 @@ References are scoped to one connection; `close_binary` clears them. Export a
bundle before closing and import it on another connection, or supply the full
inline Evidence there. Versions before 4.1.0 accept full inline Evidence only; installing
newer skill instructions does not change that schema. See
[MCP Evidence inputs](mcp-contracts.md#retained-application-evidence-inputs).
[MCP Evidence inputs](../../reference/mcp-contracts.md#retained-application-evidence-inputs).
For two operator-provided directories or ASARs, run:
@@ -160,7 +160,7 @@ must also satisfy the new admission. For CLI or future MCP processes, set
`REA_ASAR_MAX_HEADER_BYTES` in the launch environment. Changing that environment
requires a new REA process. Invalid launch values are configuration errors,
never a silent fallback. See the
[settings design](design/limits-and-recovery.md#failure-and-retry) for recovery
[settings design](../../design/limits-and-recovery.md#failure-and-retry) for recovery
metadata, precedence, and reset behavior.
The archive index is read before any member can be selected, so
@@ -255,7 +255,7 @@ those missing bytes. New ASAR file occurrences record `unpacked: true` for
companion files and `unpacked: false` for packed entries, including when the
file bytes are unavailable. An omitted flag in an older inventory remains
unknown; it does not establish either storage mode. See
[MCP integrity handling](mcp-contracts.md#integrity-record-and-continue) for the
[MCP integrity handling](../../reference/mcp-contracts.md#integrity-record-and-continue) for the
tool-result contract.
JavaScript whose syntax cannot be parsed retains unavailable semantic coverage
@@ -280,7 +280,7 @@ does not bypass ASAR header/index admission.
If a complete response exceeds the transport budget, use its retained Evidence
ID for a summary, module page, or item, or export the bundle. See
[MCP tool results](mcp-contracts.md#tool-results) for delivery limits, export, and
[MCP tool results](../../reference/mcp-contracts.md#tool-results) for delivery limits, export, and
matching server/client buffer settings. Follow-up results also need to fit that
budget. [Analyzer limits](#analyzer-and-result-admission) control analysis memory,
source deadlines, and semantic capacity separately.
@@ -306,7 +306,7 @@ and caller selection remain available without implying applicable AST work.
MCP returns a `partial_observation` retained reference after recording succeeds;
open it with `inspect_analysis_view` on the same connection. If the SDK stopped
waiting before receiving the reply, follow [MCP cancellation recovery](mcp-contracts.md#progress-and-cancellation)
waiting before receiving the reply, follow [MCP cancellation recovery](../../reference/mcp-contracts.md#progress-and-cancellation)
to find the record. CLI failure output contains the complete partial Evidence.
Owned analyzer cleanup is verified before private files are released; uncertain
cleanup retains ownership for retry and is reported separately.
@@ -347,6 +347,23 @@ counterparts while resolving to inventoried source files. This substitution
requires import or require semantics. Literal Electron preload, renderer, and
utility-process runtime paths retain the runtime filename selected by the caller.
Application `.js` and `.ts` sources use the nearest readable, same-container
`package.json` type; explicit module/CommonJS suffixes keep their own meaning.
An unavailable nearer manifest leaves the package type unknown. When a module
package contains `.js` sources, a preliminary pass through the bounded worker
collects BrowserWindow preload declarations. Exact same-container `.js`
preloads use the script-loader context even when their only operation is a
helper `require`. Renderer API names alone never select that context. Dynamic,
unresolved, excluded-source, and cross-container declarations do not establish
a preload identity; this static association is not proof that Electron loaded
the file. Discovery performs another static pass, while semantic projection
runs once and existing heap, deadline, cancellation, and cleanup controls remain.
A source that exceeds its worker limits during discovery contributes no
declarations, and any other discovery failure ends discovery; source analysis
then records that failure and retains partial Evidence as usual. Either gap is
also listed in the Evidence limitations, because source analysis may still read
that source after a declared preload has kept its package scope.
Selected bounded text is then parsed as inert data to recover:
- `package.json` metadata and declared main or renderer entrypoints;
@@ -793,7 +810,7 @@ analyzer; the caller's `NODE_OPTIONS` still controls the CLI/MCP process heap.
For defaults across new MCP operations, use `update_analysis_settings` with
`javascript.max_heap_mb` or `javascript.analysis_timeout_ms`. Explicit per-call
arguments take precedence, and accepted work keeps its original settings. See
the [settings design](design/limits-and-recovery.md#precedence-and-lifetime).
the [settings design](../../design/limits-and-recovery.md#precedence-and-lifetime).
V8 old-space limits do not impose a process RSS limit. When REA runs on Bun,
the analyzer ignores the V8 heap flags; resource failures then report
`worker_heap_limit_bytes` as null instead of a requested or V8-reported limit.
@@ -149,6 +149,6 @@ non-retryable `resource_constraint` with `resource: "file-size"` and
valid UTF-8 is an `invalid_format` request issue. These limits apply per
operation and do not claim aggregate host containment across concurrent callers.
See [testing.md](testing.md#javascript-source-recovery) for the focused real
See [testing.md](../../development/testing.md#javascript-source-recovery) for the focused real
Wakaru CLI/MCP lane and its source-owned compiler fixtures. Other host platforms
and Bun/Vue recovery are not claimed by this adapter.
@@ -37,7 +37,7 @@ application starts, and REA never resumes it or sends
caller-owned debugger before requesting application runtime observations.
For a packaged Electron app, read
[`inspect_electron_fuses`](electron-fuses.md) before starting an `electron-main`
[`inspect_electron_fuses`](../../electron-fuses.md) before starting an `electron-main`
target. When `EnableNodeCliInspectArguments` is disabled or removed, Electron
ignores `--inspect` and `--inspect-brk`. A missing main-process target after
launch does not, by itself, show that fuse.
@@ -24,7 +24,7 @@ Native-body bridge mapping and managed runtime execution are outside the
current tool set.
The canonical tool inventory is the
[build-generated catalog](mcp-contracts.md#generated-catalog).
[build-generated catalog](../../reference/mcp-contracts.md#generated-catalog).
## Inspect an assembly
@@ -245,13 +245,13 @@ The canonical parser admits PE/CLI bytes and their metadata/CIL without loading
an assembly. It reports observed implementation markers and unavailable facts;
it does not itself unpack .NET single-file hosts or infer a NativeAOT identity
from an ordinary native PE. It does not decode IL2CPP; use
[IL2CPP metadata](il2cpp-metadata.md) for the image, type and method names in a
[IL2CPP metadata](../../il2cpp-metadata.md) for the image, type and method names in a
Unity `global-metadata.dat`. Inputs without admitted CLI metadata do not
become managed assemblies through naming or routing guesses.
Inspect separately obtained components explicitly and preserve their identities.
For ordinary .NET single-file hosts, use the existing artifact tools to
[inventory and extract bundle members](dotnet-bundles.md), then inspect the
[inventory and extract bundle members](../../dotnet-bundles.md), then inspect the
extracted assembly explicitly with the managed tools.
A valid implementation marker establishes a candidate native boundary, not
@@ -280,6 +280,21 @@ inspects its two selected paths sequentially, retaining each inspection rather
than both full byte snapshots. The limit therefore remains a per-file resource
admission rule, not an aggregate comparison limit. Comparison Evidence keeps
the caller-selected paths as its parameters and artifact locations.
When either side's member inspection exceeds its representation budget, the
comparison limitations name that side and its `resource-limit` diagnostic; its
empty member collections do not establish added or removed members. Each side's
`resource_limits` preserves the reported diagnostic's code, scope, detail and
nullable offset. An empty array means no resource limit was reported; historical
comparisons omit this field, leaving those diagnostics unrecorded. Always read
the comparison coverage alongside member counts. To compare
a smaller selection, pass the same repeatable `--type` full names that
`inspect-managed-members --type` accepts to `compare-managed-members`, which
applies them to both sides and records them as `type_names`; over MCP, compare
two `inspect_managed_members` Evidence records selected with the same
`type_names`. A single selected type can still exceed the budget.
The two-record MCP workflow keeps full source Evidence available for
`inspect_analysis_view` field selection and paging; path-based CLI comparison
records the selected paths, type names and per-side diagnostics.
Input overflow returns a resource constraint. Decode or projection overflow
reports `resource-limit` with unavailable or partial coverage; omitted facts do
@@ -593,13 +608,13 @@ describes exported shared-library entry points.
REA offers a built-in read-only snapshot parser for x64 PE/RTR 9.1 metadata and
an optional Linux headless Ghidra adapter for annotations and broader recovery.
The adapter requires a locally built `REA_GHIDRA_NATIVEAOT_JAR`; REA does not
install it or its toolchain. The [NativeAOT guide](ghidra-nativeaot.md) defines
install it or its toolchain. The [NativeAOT guide](../../providers/ghidra-nativeaot.md) defines
these routes, their layout/host restrictions, derived-memory provenance, and
verification coverage.
REA's experimental Windows Ghidra boundary admits native x86, x86-64, ARMNT (Thumb-2) and ARM64 PE
applications and DLLs for static analysis. For x64 PE NativeAOT, the read-only
parser also runs there; the [NativeAOT guide](ghidra-nativeaot.md) lists what a
parser also runs there; the [NativeAOT guide](../../providers/ghidra-nativeaot.md) lists what a
Windows host covers.
For NativeAOT analysis, preserve the selected native artifact's path and digest
@@ -608,6 +623,7 @@ to native function addresses requires verified
provider evidence; names or vtable similarity alone do not prove that a native
function implements a specific managed method.
<div id="managednative-boundary-rules"></div>
<div id="managed-native-boundaries"></div>
## Managed/native boundary rules
@@ -662,7 +678,7 @@ partial when unknown MethodDef ownership can hide a selected body.
Metadata tokens are not native addresses. Native body mapping for C++/CLI,
ReadyToRun, NativeAOT, and IL2CPP requires separately verified format and provider
support. The managed static tools do not recover those mappings. The optional
[Ghidra NativeAOT extension](ghidra-nativeaot.md) has its own supported boundary.
[Ghidra NativeAOT extension](../../providers/ghidra-nativeaot.md) has its own supported boundary.
Declared import inventory supports a bounded positive claim. Its absence does
not exclude dynamic resolution, generated code, protected code, native helpers,
@@ -724,6 +740,10 @@ refer to the pointer table when present rather than necessarily contiguous
definition rows. Invalid or nonmonotonic list coordinates and malformed or
ambiguous pointers leave affected owners unknown with partial coverage while
preserving readable member and attribute facts.
For each list column, ordering checks compare consecutive valid coordinates
even across invalid rows. A provable decrease leaves the affected ownership
unknown. Retained declaring-type filters count these candidates in
`unresolved_filter_rows`; omit that filter to retrieve their known-name rows.
The retained inverse indexes are admitted against the existing representation
budget before allocation.
@@ -830,7 +850,7 @@ Target platform is not host support. The canonical parser must inspect
Windows-produced PE/CLI bytes on REA's supported Linux and macOS hosts with the
same result. Pinned Windows oracle jobs may provide additional conformance, but
do not establish that the REA managed analysis workflow has been verified on a
Windows host. The [experimental Windows Ghidra boundary](windows-ghidra-p0.md)
Windows host. The [experimental Windows Ghidra boundary](../../providers/windows-ghidra-p0.md)
has its own host and provider verification scope. Native
ReadyToRun, C++/CLI, NativeAOT, or IL2CPP coverage is additionally constrained
by the selected Hopper/Ghidra host and format matrix.
@@ -841,7 +861,7 @@ The current lane uses source-owned byte-built fixtures and malformed-input
regressions, with optional operator-supplied applications and ILSpy verification.
Run the deterministic lane with `npm run verify:managed`. See
[testing](testing.md#real-toolchain-verification-lanes) for prerequisites and
[testing](../../development/testing.md#real-toolchain-verification-lanes) for prerequisites and
coverage. Generated outputs belong outside tracked fixture directories and must
not remain after verification or packaging.
@@ -125,7 +125,7 @@ reply budget applies to the decoder record; the CLI/MCP Evidence envelope adds
copies and encoding overhead. The
pinned MCP SDK defaults to a 10 MiB receive buffer. Large complete results need
a caller-configured `StdioClientTransport({ maxBufferSize: ... })` and a matching
server `REA_MCP_MAX_RESPONSE_BYTES`. See [MCP delivery budgets](mcp-contracts.md#tool-results).
server `REA_MCP_MAX_RESPONSE_BYTES`. See [MCP delivery budgets](../../reference/mcp-contracts.md#tool-results).
These settings affect delivery, not decoder coverage or limits. The large
extended-index verification uses 256 MiB and an explicit five-minute request
timeout in its separate opt-in MCP lane. REA does not silently truncate the result. Python lowers resource soft limits to at most 3 GiB virtual address space,
@@ -196,7 +196,7 @@ the same virtual alignment are searched once; partially overlapping spans
consume the cumulative search budget
and fail with a CPU resource constraint when it is exhausted. Oversized results
fail without partial success. MCP also applies
its [response transport budget](mcp-contracts.md), which counts both text and
its [response transport budget](../../reference/mcp-contracts.md), which counts both text and
structured content; a report within the metadata limit can still require export
from retained Evidence. These limits are not operating-system memory or CPU
isolation.
@@ -21,7 +21,7 @@ breakpoint names.
## Start with a function
Choose an installed provider from [setup](installation.md#hopper). For Ghidra:
Choose an installed provider from [setup](../../getting-started/installation.md#hopper). For Ghidra:
```bash
rea inspect /absolute/path/to/program --provider ghidra --json
@@ -83,6 +83,9 @@ its address when selecting the containing function. `search_procedures` matches
the same names, in leaf or qualified spelling: the function appears once with
its primary name as `value`, and `matched_aliases` lists the qualified names of
the secondary symbols that matched.
For Ghidra case-insensitive literal searches of procedures or strings,
`raw_result` contains bridge candidates before REA applies Unicode-aware
matching. Use `normalized_result` for matches; a raw candidate need not match.
Overloads can share a fully qualified name; ambiguity errors return every
matching entry address so the caller can select the intended function directly.
@@ -225,7 +228,7 @@ single-procedure CLI operation.
`detail: "summary"` retains the complete batch and returns only its counts,
identities and sizes. `inspect_analysis_view` then reads rows or one body from
the retained record, an Evidence file or a portable bundle without repeating
decompilation: see [selected batch results](mcp-contracts.md#selected-batch-decompile-results).
decompilation: see [selected batch results](../../reference/mcp-contracts.md#selected-batch-decompile-results).
Each batch schedules one provider read at a time, but has no shared input-count
or aggregate retained-output allowance. It retains every requested row and full
@@ -252,8 +255,18 @@ The manifest reports the procedure-inventory limitations of the current call in
call's filters, selected and excluded counts, and inventory limitations; older
runs remain represented only by their retained function records, so a later
inventory warning is not presented as the history of every file.
Use `retry_failed: "independent_fresh"` (CLI: `--retry-failed independent_fresh`)
to request an independent attempt after a null pseudocode observation that the
provider explicitly reports as a function failure. The failed observation is
appended before the retry, so cancellation or a later failure keeps it. The
retry can use different analysis context. Other errors and entries merely
missing from an export are not retried. A null without a reported function
failure carries a limitation explaining why no independent retry was attempted.
A provider that does not report this distinction leaves the cause unknown.
Each function's `decompile-index.json` record, whatever its status, keeps the
complete limitations of the observations it used.
complete limitations of the observations it used. The index keeps the latest
record for each function; `decompile-journal.jsonl` keeps earlier attempts and
their separate limitations.
When available, `provider_source` records the source of that attempt's
pseudocode observation: a file path, SHA-256 and byte range, or a
single-function decompile. The latter describes the method, not a unique run. A file
@@ -370,7 +383,7 @@ configuration errors and do not fall back to 128. The setting is read from
the environment that starts REA, while MCP `regex.worker_heap_request_mib`
can override it for workers belonging to newly accepted searches. Use
`update_analysis_settings` for either runtime control; accepted work keeps its
budget. See the [settings design](design/limits-and-recovery.md).
budget. See the [settings design](../../design/limits-and-recovery.md).
A heap failure names the effective request, known source, default, floor, and
maximum. A positive Node.js
`--max-old-space-size` on the process that starts
@@ -757,7 +770,7 @@ complete observation.
It reports each `@rpath`, `@loader_path` and `@executable_path` candidate with
its outcome. Paths outside the analyzed root, including shared-cache system
libraries, stay undetermined. See
[Apple application analysis](apple-application-analysis.md#dylib-load-resolution).
[Apple application analysis](../apple/apple-application-analysis.md#dylib-load-resolution).
ARM64 slice labels distinguish `arm64v8`, `arm64e`, and `arm64e.x1` while
retaining raw CPU subtype and capability bits. The `arm64` and `arm64e`
request filters select their respective families; a shared family label
@@ -927,6 +940,13 @@ complete observation.
section lengths and unsupported non-PowerPC big-endian CPU declarations return
`unsupported_target` with the selected path and precise reason. Recovery
selects a well-formed or supported artifact and reopens that target.
An unreadable adopted-protocol sublist leaves its class, category or
`objc_protocol_records` entry available with partial decode status and
`protocol_list_unreadable`. Independently decoded metadata and any readable
protocol-name prefix remain available; an empty partial list does not
establish that its owner adopts no protocols. Existing list and record
limits remain in effect. Reader v3 uses a new analysis profile; snapshots
bound to reader v2 are incompatible and must be regenerated for this recovery.
The byte reader holds the whole selected file in memory, so it admits files up
to 64 MiB / 67108864 bytes by default. Select a larger budget with
`max_input_bytes` (CLI `--max-input-bytes`), at most 1 GiB / 1073741824
@@ -1147,6 +1167,25 @@ arguments. The receiver class comes from LLDB's Objective-C runtime reader
without running target code; no expression is evaluated, and REA never
attaches to a process it did not launch.
Resolved breakpoint locations, entries and caller frames also retain
`source_location` from LLDB's line tables when available. Its `file_path`,
one-based `line` and one-based `column` are independently nullable. An invalid
line entry is null; historical captures may omit the field. This is debug metadata
attribution: REA does not read that source path or verify the source file bytes.
Absent coordinates do not imply that the executable has no source code.
Free Pascal programs with retained native symbols and usable DWARF can use this
same bounded call observation on macOS. Select an exact emitted symbol from the
binary rather than assuming a source procedure name. The owned Pascal fixture
uses an explicit C calling convention and a public symbol; its verification
covers call entries, raw integer registers and source coordinates, without
establishing typed Pascal locals or interactive stepping. After building REA,
run the real lane with an existing caller-selected compiler:
```sh
REA_VERIFY_FPC_COMMAND=/absolute/path/to/fpc npm run verify:native:pascal-calls
```
The run ends when the process exits, `max_events` entries are recorded,
`duration_ms` elapses, or the aggregate trace resource budget is exhausted.
Bounded termination reports partial coverage. REA checks process termination
@@ -1211,15 +1250,18 @@ is present. A denied trace reports the `debugger-attach-denied` reason.
Install a Ghidra 12.x (>=12.1) release and the 64-bit full JDK it declares, then configure REA to
use them. Ghidra analysis supports Linux x64/arm64 and macOS x64/arm64; each installation requires
the matching native decompiler. Experimental Windows x64 P0 admits native
x86, x86-64, ARMNT (Thumb-2) and ARM64 PE applications and DLLs, plus explicitly selected
[raw NMOS 6502 images](raw-binary.md#nmos-6502) with a caller-supplied load address,
x86, x86-64, ARMNT (Thumb-2) and ARM64 PE applications and DLLs, [DOS MZ
executables](../../providers/ghidra-dos.md), plus explicitly selected
[raw NMOS 6502 images](../../providers/raw-binary.md#nmos-6502) with a caller-supplied load address,
on fixed local NTFS volumes. Other raw CPU families remain unsupported on Windows.
The boundary uses bundled Job Object ownership, protected runtime DACLs, and
handle-based path admission. See [Windows Ghidra P0](windows-ghidra-p0.md) and
handle-based path admission. See [Windows Ghidra P0](../../providers/windows-ghidra-p0.md) and
[issue #527](https://github.com/morluto/rea/issues/527).
On Linux and macOS, `annotate_native_function` atomically edits a function name
and entry comments in the ephemeral database, returning refreshed analysis
without changing executable bytes. Annotation text must contain no NUL or
without changing executable bytes. A Ghidra address inside a function selects
the containing function; the name and comments are changed at its entry, not
at the selected instruction. Annotation text must contain no NUL or
unpaired Unicode surrogate; a rejection identifies the field and UTF-16 index
and leaves every annotation unchanged. CRLF, supplementary Unicode characters,
and combining characters are preserved. Windows P0 remains read-only. Ghidra has no
@@ -1237,6 +1279,11 @@ and slice commitments establish the same canonical entry. The result reports
remain separate dimensions. Equal numeric addresses without applicable coordinate
commitments do not establish same-entry correspondence. Inspect the retained
source Evidence and coverage when correspondence remains ambiguous.
When both inputs authenticate to the same Evidence ID and an applicable entry
comparison is unavailable, the match reports `method: "same-evidence"`.
This identifies one selected observation, not a correspondence between distinct
records or proof of complete analysis. Unavailable facets and unestablished
call coverage remain unknown.
To aggregate already-retained comparison results, pass their exact IDs to
`find_changed_behavior`, for example:
@@ -1464,7 +1511,7 @@ Use `start`/`end` to constrain the inclusive address window, and continue with
`next_cursor` until `complete` is true. Inspect `searched` for page coverage and
skipped uninitialized blocks. A missing match does not establish absence from
uninitialized or excluded memory. See
[Ghidra byte search](ghidra-provider.md#masked-byte-search) for mask and coverage
[Ghidra byte search](../../providers/ghidra-provider.md#masked-byte-search) for mask and coverage
semantics. This query never executes or modifies target bytes.
Exact-name xref lookup reports distinct candidate addresses as an input ambiguity;
@@ -2,7 +2,7 @@
`inspect_recorded_crash` / `rea inspect-recorded-crash` inspect a caller-selected
Linux ELF64 little-endian core independently of an active binary target. Apple
`.ips` crash reports use the separate [Apple IPS](apple-ips.md) workflow. Two
`.ips` crash reports use the separate [Apple IPS](../../apple-ips.md) workflow. Two
architecture profiles are interpreted, x86-64 and AArch64; each binds registers
to its own `NT_PRSTATUS` layout, and any other `e_machine` is refused as
`unsupported_target` before note interpretation.
File renamed without changes.
@@ -74,6 +74,16 @@ Read the result's terminal observations, exit/settlement status, and cleanup
outcome. [Scenario and result details](#scenario-and-result-details) describe
limits, normalization, filesystem coverage, and incomplete observations.
## Prepare without launching
Add `"dry_run": true` to the scenario, or pass `dry_run: true` to the MCP tool,
to resolve the executable, working directory, observation paths and admission
checks without starting a process. The result is planned Evidence with the
`rea.process-scenario-plan` predicate, not capture Evidence; comparison tools
refuse it as a capture. Use it to review a scenario before separately requesting
execution. A planned result does not establish runtime behavior, exit status,
cleanup or the inherited ambient environment.
## Compare two captures
Compare saved capture Evidence with:
File renamed without changes.
@@ -122,7 +122,7 @@ To change the default across new MCP operations, set `wasm.command_timeout_ms`
through `update_analysis_settings`. An explicit `command_timeout_ms` still wins;
correct that argument if it caused the timeout. Runtime defaults do not insert
omitted arguments into Evidence parameters. See the
[settings design](design/limits-and-recovery.md#precedence-and-lifetime).
[settings design](../../design/limits-and-recovery.md#precedence-and-lifetime).
For example, `rea inspect-wasm-artifact /artifacts/module.wasm
--command-timeout-ms 60000 --format json` uses a 60-second per-command deadline;
@@ -170,7 +170,7 @@ Candidates are caller-selected files; their identity does not imply validation.
Both CLI and MCP use the same typed port and application service. MCP publishes
SDK-compatible schemas and records Evidence for `get_evidence_bundle` readback.
See [WABT provenance](https://github.com/morluto/rea/blob/main/third_party/wabt/README.md) and
[testing](testing.md#offline-wasm-artifacts) for real-tool verification.
[testing](../../development/testing.md#offline-wasm-artifacts) for real-tool verification.
## Compare core-module interfaces
@@ -31,7 +31,7 @@ authority are validated independently before selection and connection.
For a compact route query, select `detail: "summary"` and a
`view: {kind: "javascript-routes", collection: "routes", limit: 20}`. The
shared [route inventory](javascript-route-inventory.md) preserves source IDs,
shared [route inventory](../../javascript-route-inventory.md) preserves source IDs,
precise locations, partial coverage, and the complete parent Evidence for
subsequent filtered pages. Static candidates never establish complete application
coverage or reachability.
@@ -147,7 +147,7 @@ Caller-owned JSON/base64 strings, input parsing and validation, transport
buffers, garbage-collector behavior, and other runtime memory are outside this
estimate; the budget does not promise a bound on total process memory.
Electron `file://` pages use a separate provider and target boundary; see [electron-observation.md](electron-observation.md).
Electron `file://` pages use a separate provider and target boundary; see [electron-observation.md](../javascript/electron-observation.md).
## Provider authorities
@@ -177,7 +177,7 @@ See [the reproduction and Chromium ownership limitation](https://github.com/morl
Existing static application Evidence and passive web/Electron captures can be
combined later through
[JavaScript static/runtime reconciliation](javascript-runtime-reconciliation.md).
[JavaScript static/runtime reconciliation](../javascript/javascript-runtime-reconciliation.md).
## Start a browser
@@ -475,6 +475,109 @@ parent envelope, capture and examined records are deduplicated onto the view.
Portable captures must retain unique ordinals within their declared total;
caller-selected subsets can preserve any requested ordinal order.
## Compare static JavaScript endpoints with HAR
`compare_static_and_observed_endpoints` answers which supplied static network
references correspond to captured request groups. Supply `application` from
`analyze_javascript_application` and `capture` from `inspect_web_network_capture`
with HAR format. Both accept inline Evidence or exact retained references.
For normal MCP investigations, request producer summaries, then pass their
`parent_evidence_id` values; large inline graphs can exceed transport admission.
Existing Evidence bundles can instead be loaded with `import_evidence_bundle`.
```json
{
"application": {
"kind": "retained-evidence",
"evidence_id": "ev_<application-digest>"
},
"capture": {
"kind": "retained-evidence",
"evidence_id": "ev_<capture-digest>"
},
"origin": "https://api.example.test"
}
```
MCP defaults to a summary with source identities, counts, source coverage and
the complete comparison's `parent_evidence_id`. Select `detail: "complete"` for
all facts. An optional `view` can return a selected `endpoint-comparison` page
in this initial call and takes precedence over `detail`; it uses the same
projector as later retained queries. This answers a selected question without
an extra call or requiring the client's generic view-output schema preparation.
To read another page, call `inspect_analysis_view` on the retained parent:
```json
{
"source": {
"kind": "retained-evidence",
"evidence_id": "ev_<comparison-digest>"
},
"view": {
"kind": "endpoint-comparison",
"collection": "static-endpoints",
"statuses": ["unknown"],
"fields": ["path", "status", "reason"],
"offset": 0,
"limit": 32
}
}
```
Collections are `static-endpoints`, `observed-groups` and `matches`. Exact
`endpoint_ids` or `group_ids` select batches where applicable. Fields are
collection-specific; row identities always remain. Empty filters select none.
Pages classify the complete source pair before filtering, and page exhaustion
never upgrades source coverage. Observed-group pages omit potentially large
`record_ordinals` by default; explicitly select that field when needed.
Each static network **observation** is matched, not observed in this capture,
or unknown. Each unmatched observed group is reported separately. Match rows
link stable endpoint/group identities, identify `exact` or inferred
`template-compatible` basis, and name one `supporting_record_ordinal`. An exact
witness identifies a real whole path within the group; other group members can
have different literal paths. Segment-value combinations are never evidence
that a whole path occurred. Group templates use the existing API-surface owner.
`origin` is a caller assertion for root-relative targets, never a captured base
URL. Without it those targets remain unknown. Candidate values, unconfirmed
static observations, unresolved
expressions, non-URL GraphQL/tRPC operation names, non-HTTP targets and spellings
requiring URL normalization remain unknown. Known method spellings and the
EventSource/sendBeacon API definitions constrain matching; unavailable methods
stay null and multiple possible methods remain ambiguous. Fetch options and
XHR method arguments are not recovered by this comparison.
If multiple observed methods prevent pairing, those groups also stay unknown
unless another static observation establishes a match; they do not count as
observed-without-static-match.
Not-observed requires an exercised origin, every parent record retained, and
no excluded request lines. It never means hidden, unused or inaccessible.
Source-specific limitations remain accessible on the linked source Evidence;
the comparison reports their counts without copying unrelated source text.
Query strings, fragments, headers and bodies are not projected. Sensitive-parent
refusals are the same as API-surface. Sources, grouping, whole-path witnesses
and derived rows share its 96 MiB representation allowance. No URL is contacted,
and this workflow does not reopen targets or rerun static analysis.
CLI uses the same comparison and standard Evidence publication. Put
`application`, `capture` and optional `origin` in the input JSON; delivery uses
flags. Complete detail is the CLI default. A summary requires a bundle so all
facts and their source closure survive process exit:
```bash
rea compare-static-and-observed-endpoints /evidence/compare-input.json \
--detail summary --evidence_output /evidence/comparison.json --json
```
Add `--view '{"kind":"endpoint-comparison","collection":"static-endpoints","statuses":["not-observed-in-capture"],"fields":["path","status","reason"]}'`
to return that selection immediately. CLI views require summary detail and a
bundle, preserving complete Evidence after exit.
CLI input can use retained IDs with `--evidence-bundle`. Later
`inspect-analysis-view` calls can use an `evidence-file` source pointing at the
saved bundle and the summary's complete parent ID.
## Environment manifest
Pass retained HAR Evidence to `inspect_analysis_view` with
@@ -496,7 +599,7 @@ selected response bodies or header values: each network transaction is then
one record, in request order, and the result names
`parent_operation: "capture_browser_scenario"` with an empty `artifact`, since
a scenario records no file. See
[agent environments](agent-environments.md#from-a-browser-scenario).
[agent environments](../../agent-environments.md#from-a-browser-scenario).
```json
{
@@ -981,7 +1084,7 @@ capture with many read-only paths yields a correspondingly larger state result.
The view performs no network activity and serves nothing; `rea environment-serve`
derives it from the capture at startup, serves read tools and the served write
plans from it and loads replacement states through the AgentEnv data plane, as
[serve from the state](agent-environments.md#serve-from-the-state) describes.
[serve from the state](../../agent-environments.md#serve-from-the-state) describes.
## Environment coverage
@@ -1002,7 +1105,7 @@ an environment whose served catalog exceeds the discovery budget, or whose
state exceeds what `data/add` loads, serves replay, and `rea environment-build`
then reports `coverage: null`; otherwise the build prints this summary as its
`coverage`. See
[Build a bundle in one step](agent-environments.md#build-a-bundle-in-one-step)
[Build a bundle in one step](../../agent-environments.md#build-a-bundle-in-one-step)
for the hint per reason.
## Resource and lifecycle boundaries
@@ -1052,7 +1155,7 @@ host memory or `NODE_OPTIONS` does not raise the old-generation heap. Update
`capture.decoder_old_generation_mib` through MCP, or set
`REA_CAPTURE_DECODER_OLD_GENERATION_MIB` before starting a new REA process.
Retry after owned cleanup completes; the update does not release resources.
See the [settings design](design/limits-and-recovery.md#failure-and-retry).
See the [settings design](../../design/limits-and-recovery.md#failure-and-retry).
Record selection happens after complete decoding and does not reduce that
workload. Use a smaller capture exported by its producer or another decoder
with sufficient capacity, retaining the original for provenance. Subsets do
File renamed without changes.
File renamed without changes.
@@ -91,7 +91,7 @@ launches it without one. On hosts that cannot provide one, such as root in a
container, `REA_BROWSER_NO_SANDBOX=true` launches it without the sandbox; the
variable does not enable an REA security boundary.
See [testing](testing.md) for the native loading oracle and CLI/MCP real lane.
See [testing](../../development/testing.md) for the native loading oracle and CLI/MCP real lane.
The selected local source filename supplies the parser grammar. JavaScript files
retain native dynamic imports even in relational expressions; TypeScript files
File renamed without changes.
+5 -5
View File
@@ -148,7 +148,7 @@ rea inspect-analysis-view /tmp/metadata-query.json --json
```
Use the exported Evidence with the CLI's inline Evidence source format described
in [CLI and Evidence](cli.md#run-a-command). Compact delivery requires
in [CLI and Evidence](getting-started/cli.md#run-a-command). Compact delivery requires
`--evidence_output`; existing files are never overwritten. The full export
preserves every decoded row for subsequent queries without the original file.
@@ -482,7 +482,7 @@ Native address queries batch exact 64-bit hexadecimal `addresses` and `states` (
## Ghidra function names
The CLI can turn a linked report into a
[`REA_GHIDRA_SEED_FILE`](installation.md) so Ghidra names every IL2CPP method
[`REA_GHIDRA_SEED_FILE`](getting-started/installation.md) so Ghidra names every IL2CPP method
before auto-analysis:
```bash
@@ -553,7 +553,7 @@ report to 64 MiB, checking row counts before allocation and JSON/UTF-8/base64 ex
decoding, before serialization. Names and identical literal spans are decoded
once within one stable file snapshot; no filesystem results are cached across
inspections. Ownership assignment also yields to cancellation. MCP also applies its
[response transport budget](mcp-contracts.md); a complete report within the
[response transport budget](reference/mcp-contracts.md); a complete report within the
report limit can still require the summary and paging path.
## Outside this tool
@@ -566,8 +566,8 @@ report limit can still require the summary and paging path.
- Full method signatures beyond the rendered field, parameter and return type
names, and type names for metadata version 27.
- Running Ghidra or another disassembler. `--ghidra-seeds` only writes a seed
file for [`REA_GHIDRA_SEED_FILE`](installation.md); use the
[native workflow](native-investigation.md) for native code.
file for [`REA_GHIDRA_SEED_FILE`](getting-started/installation.md); use the
[native workflow](guides/native/native-investigation.md) for native code.
- Metadata versions other than 24, 27, 29, 31 and 39.
Names come from the metadata file only. They do not establish which methods
+23 -25
View File
@@ -41,35 +41,33 @@ For a first result from an extracted JavaScript application or ASAR:
npx -y rea-agents@latest analyze-javascript-application /absolute/path/to/app --json
```
See [installation and setup](./installation.md) for requirements and configuration.
See [installation and setup](getting-started/installation.md) for requirements and configuration.
For runtime instrumentation, see the [Frida guide](./frida-instrumentation.md).
For runtime instrumentation, see the [Frida guide](guides/runtime/frida-instrumentation.md).
## Choose a guide
| Task | Guides |
| --------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| Identify a desktop installation | [Runtime candidates, evidence and follow-up files](desktop-applications.md) |
| Inspect native functions, references, or types | [Native binaries](native-investigation.md), [Go metadata](go-binaries.md), [Rust dependencies](rust-binaries.md), [CPython pyc files](python-pyc.md), [PE certificates](pe-certificates.md), [PE imports](pe-imports.md), [PE TLS/load config](pe-load-config.md), [ELF notes](elf-notes.md), [Binary hardening](binary-hardening.md), [Linux kernel modules](kernel-modules.md), [Apple IPS](apple-ips.md), [Erlang BEAM](erlang-beam.md), [offline ELF layout](binary-diagnostics.md), [recorded crashes](recorded-crashes.md) |
| Select a native provider or import format | [Ghidra semantics](ghidra-provider.md), [Windows](windows-ghidra-p0.md), [DOS](ghidra-dos.md), [raw bytes](raw-binary.md), [GameCube DOL](ghidra-dol.md), [MIPS](ghidra-mips.md), [PSP](ghidra-psp.md), [NativeAOT](ghidra-nativeaot.md), [IDA](ida-provider.md), [Kuna](kuna-provider.md), [JEB](jeb-analysis.md) |
| Analyze JavaScript or Electron artifacts | [Static analysis](javascript-artifact-reconstruction.md), [tracing and comparisons](javascript-application-workflows.md), [application graph](javascript-application-graph.md), [source recovery](javascript-recovery.md) |
| Compare static JavaScript with runtime observations | [Runtime attribution](javascript-runtime-observation.md), [reconciliation](javascript-runtime-reconciliation.md), [Electron observation](electron-observation.md), [Electron fuses](electron-fuses.md), [Release exposure](release-exposure.md) |
| Inspect assemblies, packages, or firmware | [Godot PCK](godot-pck.md), [UnityFS](unityfs.md), [wxapkg](wxapkg.md), [U-Boot uImage](uimage.md), [.NET](managed-code-analysis.md), [Python packages](python-packaged-applications.md), [Android](android-analysis.md), [APK signatures](apk-signature.md), [Apktool resources](apktool-resource-analysis.md), [ADB acquisition](adb-device-analysis.md), [Apple](apple-application-analysis.md), [Harmony](harmony-analysis.md), [firmware](firmware-analysis.md), [ESP images](esp-image.md), [ESP flash images](esp-flash-image.md), [WASM](wasm-artifacts.md), [EVM](evm-bytecode.md) |
| Observe or compare a browser scenario | [CDP observation](browser-observation.md), [scenarios](browser-scenario-contract.md), [runtime evidence](web-runtime.md), [historical captures](web-network-captures.md) |
| Serve recorded behavior as an agent environment | [Agent environments](agent-environments.md) |
| Trace captured website source | [Source locations](web-source-location.md), [module traces](website-module-trace.md), [script export](website-script-export.md) |
| Capture and compare a command | [Process capture](process-capture.md) |
| Capture a Linux desktop application in use | [Desktop application capture](desktop-application-capture.md) |
| Read a captured application's state | [Desktop application state](desktop-application-state.md) |
| Export a captured application as an environment | [Desktop application export](desktop-application-export.md) |
| Write and validate a task for an exported app | [Desktop application tasks](desktop-application-tasks.md) |
| Use CLI/MCP and retain evidence | [CLI](cli.md), [MCP contracts](mcp-contracts.md), [agent prompts](mcp-prompts.md), [obligation ledgers](reconstruction-obligation-ledgers.md) |
The [documentation directory](README.md) lists every guide by domain.
For development, use [testing](testing.md), [client verification](client-verification.md),
[tool design](tool-design.md), [admission limits and recovery](design/limits-and-recovery.md),
and [releasing](releasing.md).
[Reconstruction readiness](reconstruction-readiness.md) describes a development
conformance verifier. [The 6.2 migration](migration-6.2.md) records that release's
compatibility changes; [the roadmap](roadmap.md) tracks future work.
| Task | Guides |
| --------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Identify a desktop installation | [Runtime candidates, evidence and follow-up files](desktop-applications.md) |
| Inspect native functions, references, or types | [Native binaries](guides/native/native-investigation.md), [Go metadata](guides/native/go-binaries.md), [Rust dependencies](rust-binaries.md), [CPython pyc files](python-pyc.md), [PE certificates](pe-certificates.md), [PE imports](pe-imports.md), [PE TLS/load config](pe-load-config.md), [ELF notes](elf-notes.md), [Linux kernel modules](kernel-modules.md), [Apple IPS](apple-ips.md), [Erlang BEAM](erlang-beam.md), [offline ELF layout](guides/native/binary-diagnostics.md), [recorded crashes](guides/native/recorded-crashes.md) |
| Select a native provider or import format | [Ghidra semantics](providers/ghidra-provider.md), [Windows](providers/windows-ghidra-p0.md), [DOS](providers/ghidra-dos.md), [raw bytes](providers/raw-binary.md), [GameCube DOL](ghidra-dol.md), [MIPS](providers/ghidra-mips.md), [RISC-V](providers/ghidra-riscv.md), [PowerPC](ghidra-ppc.md), [PSP](providers/ghidra-psp.md), [NativeAOT](providers/ghidra-nativeaot.md), [IDA](providers/ida-provider.md), [Kuna](kuna-provider.md), [JEB](providers/jeb-analysis.md) |
| Analyze JavaScript or Electron artifacts | [Static analysis](guides/javascript/javascript-artifact-reconstruction.md), [tracing and comparisons](guides/javascript/javascript-application-workflows.md), [application graph](guides/javascript/javascript-application-graph.md), [source recovery](guides/javascript/javascript-recovery.md) |
| Compare static JavaScript with runtime observations | [Runtime attribution](guides/javascript/javascript-runtime-observation.md), [reconciliation](guides/javascript/javascript-runtime-reconciliation.md), [Electron observation](guides/javascript/electron-observation.md), [Electron fuses](electron-fuses.md), [Release exposure](release-exposure.md) |
| Inspect assemblies, packages, or firmware | [Godot PCK](godot-pck.md), [UnityFS](unityfs.md), [wxapkg](wxapkg.md), [U-Boot uImage](uimage.md), [.NET](guides/managed/managed-code-analysis.md), [Python packages](python-packaged-applications.md), [Android](guides/android/android-analysis.md), [APK signatures](apk-signature.md), [Apktool resources](guides/android/apktool-resource-analysis.md), [ADB acquisition](guides/android/adb-device-analysis.md), [Apple](guides/apple/apple-application-analysis.md), [Harmony](guides/harmony/harmony-analysis.md), [firmware](guides/firmware/firmware-analysis.md), [Device Tree](devicetree.md), [FIT images](fit-images.md), [UF2/DfuSe](uf2-dfuse.md), [Flutter](guides/android/flutter-analysis.md), [ESP images](esp-image.md), [ESP flash images](esp-flash-image.md), [WASM](guides/wasm/wasm-artifacts.md), [EVM](guides/evm/evm-bytecode.md) |
| Observe or compare a browser scenario | [CDP observation](guides/web/browser-observation.md), [scenarios](guides/web/browser-scenario-contract.md), [runtime evidence](guides/web/web-runtime.md), [historical captures](guides/web/web-network-captures.md) |
| Serve recorded behavior as an agent environment | [Agent environments](agent-environments.md) |
| Trace captured website source | [Source locations](guides/web/web-source-location.md), [module traces](guides/web/website-module-trace.md), [script export](guides/web/website-script-export.md) |
| Capture and compare a command | [Process capture](guides/runtime/process-capture.md) |
| Use CLI/MCP and retain evidence | [CLI](getting-started/cli.md), [MCP contracts](reference/mcp-contracts.md), [agent prompts](getting-started/mcp-prompts.md), [obligation ledgers](reference/reconstruction-obligation-ledgers.md) |
For development, use [testing](development/testing.md), [client verification](development/client-verification.md),
[tool design](development/tool-design.md), [admission limits and recovery](design/limits-and-recovery.md),
and [releasing](development/releasing.md).
[Reconstruction readiness](development/reconstruction-readiness.md) describes a development
conformance verifier. [The 6.2 migration](migrations/migration-6.2.md) records that release's
compatibility changes; [the roadmap](development/roadmap.md) tracks future work.
![REA inspecting a native binary in Hopper](./assets/rea-hopper-analysis.png)
+3 -2
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@@ -147,6 +147,7 @@ that rollback is resolved; a clean rollback permits another setup attempt.
## Provenance and limitations
- If a completed project export reports a failed function, `procedure_pseudo_code` with `analysis: "independent_fresh"` or `rea decompile --analysis independent_fresh` requests a new single-function attempt. It bypasses the project result and prior single-function and snapshot results; it does not replace the original observation. On a cold session it obtains an inventory without starting a project export. The independent attempt can use different analysis context and may also fail. Identical results can share an Evidence ID because Evidence is content-addressed.
- Addresses and bytes are Kuna's observations of the image. Procedure entries and extents are its derivations: extents are upper bounds clipped at the next entry, and Kuna can split one function at an entry its own analysis infers. Pseudocode is its reconstruction, never original source.
- Pseudocode and assembly are exact Kuna text; text from Kuna and from another provider is not comparable as equal or different.
- Results are re-read rather than replayed from REA's analysis snapshots, because a cold answer can differ from the export's.
@@ -172,7 +173,7 @@ the manifest's file identity as well as the export files. These refusal and
migration cases are verified with controlled Kuna-format exports; they do not
establish behavior of an independently installed Kuna release.
Builds publish by one rename, so a reader sees a complete export or none. If later staging retirement fails, the typed cleanup error retains the completed export's key, directory and manifest in `published_export`. The session adopts that verified project; later queries reuse its immutable files while `project_export.cleanup_incomplete` reports the retained owner's live state. `close_binary` retries only the remaining cleanup, and a successful retry resolves prior cleanup errors. A failed export followed by failed staging cleanup retains both failures; it does not invent a publication receipt. A session keeps the export it uses from eviction only within its own REA process. If another REA process sharing the cache evicts it, the session rebuilds it; meanwhile pseudocode falls back to single-function runs. A damaged or edited export is removed and rebuilt. REA retains the file state verified with each digest, checks it before warm-cache reuse, and checks open descriptors before and after reading text. Assembly indexes are checked against the same state; a changed file makes the whole report retry rather than mixing facets from different exports. Staging moves to `trash/` for removal only after REA proves its Kuna process stopped. Staging of a process it cannot prove stopped is never swept; REA keeps it owned, retries the stop on `close_binary`, and reports it until the stop is proven; that MCP error names the same-connection retry as `recovery.kind=retry_cleanup` ([retained cleanup retry](mcp-contracts.md#retained-cleanup-retry)). Failed file removal also stays bound to its export and is retried by `close_binary`; closing does not report success while that cleanup remains. `rea doctor --provider kuna` reports the cache directory without creating it.
Builds publish by one rename, so a reader sees a complete export or none. If later staging retirement fails, the typed cleanup error retains the completed export's key, directory and manifest in `published_export`. The session adopts that verified project; later queries reuse its immutable files while `project_export.cleanup_incomplete` reports the retained owner's live state. `close_binary` retries only the remaining cleanup, and a successful retry resolves prior cleanup errors. A failed export followed by failed staging cleanup retains both failures; it does not invent a publication receipt. A session keeps the export it uses from eviction only within its own REA process. If another REA process sharing the cache evicts it, the session rebuilds it; meanwhile pseudocode falls back to single-function runs. A damaged or edited export is removed and rebuilt. REA retains the file state verified with each digest, checks it before warm-cache reuse, and checks open descriptors before and after reading text. Assembly indexes are checked against the same state; a changed file makes the whole report retry rather than mixing facets from different exports. Staging moves to `trash/` for removal only after REA proves its Kuna process stopped. Staging of a process it cannot prove stopped is never swept; REA keeps it owned, retries the stop on `close_binary`, and reports it until the stop is proven; that MCP error names the same-connection retry as `recovery.kind=retry_cleanup` ([retained cleanup retry](reference/mcp-contracts.md#retained-cleanup-retry)). Failed file removal also stays bound to its export and is retried by `close_binary`; closing does not report success while that cleanup remains. `rea doctor --provider kuna` reports the cache directory without creating it.
## Verify with a real Kuna
@@ -183,7 +184,7 @@ REA_KUNA_COMMAND=/absolute/path/to/kuna GHIDRA_INSTALL_DIR=/absolute/path/to/ghi
npm run verify:kuna -- --targets DIR --functions inflate,crc32 --compare-ghidra
```
The lane compiles a small source-owned fixture with the host C compiler and verifies the MCP workflow end to end. `--targets DIR --functions a,b` adds caller-built binaries. `--compare-ghidra` (with `GHIDRA_INSTALL_DIR`) runs those same functions through Ghidra; it requires `--targets` and `--functions` and refuses empty matrices or requested function names missing from every target. See [testing](testing.md#kuna-lane) for coverage.
The lane compiles a small source-owned fixture with the host C compiler and verifies the MCP workflow end to end. `--targets DIR --functions a,b` adds caller-built binaries. `--compare-ghidra` (with `GHIDRA_INSTALL_DIR`) runs those same functions through Ghidra; it requires `--targets` and `--functions` and refuses empty matrices or requested function names missing from every target. The report lists examined caller binaries and their matching requested symbols, including inputs omitted from analysis. See [testing](development/testing.md#kuna-lane) for coverage.
Failed runs also report process-lineage evidence and exit unsuccessfully. If provider or transport cleanup is unconfirmed, the report says `cleanup: "incomplete"` and records `retained_workspace`; that directory is preserved for investigation and cleanup retries.
+6
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@@ -39,6 +39,12 @@ and a 192-task ceiling. Runs are sequential. Unsupported clients, resource stops
failed startup, missing usage, and unverified cleanup remain failed measurements.
They do not become zero-cost successes.
Trials disable account apps and plugins explicitly. A fresh `CODEX_HOME` alone
does not prevent account-connected tools from appearing in the client executor
catalog. For a deliberate mixed-catalog investigation, run `agent-trial.py` with
`--include-account-tools`; keep those results separate from REA-only trials.
The settings receipt records the same feature policy written to Codex config.
Each repetition compares no server, all REA tools, and a client-selected subset
(`binary_session` by default), in the supported client-code host mode. Alternate
repetitions reverse ordering. All variants receive the same developer instructions
@@ -38,7 +38,7 @@ if (reply.isError === true) {
Lifecycle and other non-Evidence tools still use their own advertised output
contracts. Do not assume every successful tool returns Evidence. Consult
[`tools/list` and the result guide](mcp-contracts.md#tool-results).
[`tools/list` and the result guide](../reference/mcp-contracts.md#tool-results).
A transport `resource_constraint` error can include a retained
`details.reported_limits.evidence_reference`. Use `inspect_analysis_view` or
@@ -79,7 +79,7 @@ rea analyze /absolute/path/to/program --provider ghidra --snapshot /absolute/pat
In MCP, open the target without the incompatible `snapshot_path`, run the
required queries, then save to a new path through `close_binary.snapshot_path`.
Do not fabricate missing provider profiles or query bindings. See
[snapshot usage](cli.md#save-and-reuse-analysis-snapshots).
[snapshot usage](../getting-started/cli.md#save-and-reuse-analysis-snapshots).
Artifact inventory nodes identify content bytes. Path-specific role and
permissions now belong to each occurrence:
+2 -1
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@@ -95,7 +95,8 @@ counts, both identities and coverage. Query its `parent_evidence_id`:
counts. Large member lists are omitted by default; select `left`/`right` columns
explicitly or page individual `functions`. Batch `match_ids`/`function_ids`, exact function `names`, state
and side filters intersect. Mandatory identities and provenance survive column
selection. Page coverage covers selected retained facts. Function identity binds
selection. Default function rows include member limitations; an explicit `fields`
selection can omit them. Page coverage covers selected retained facts. Function identity binds
inventory Evidence and the owning inventory’s `source_index`, preserving same-address alternatives.
One validation, lazy member index and bounded recent filter are retained per
immutable parent; no live target state is cached.
+125
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@@ -0,0 +1,125 @@
# Offline Playwright traces
Use `inspect_playwright_trace` or `inspect-playwright-trace` with an existing
local Playwright **trace v10** ZIP. Import is offline: recorded URLs are not
requested, and no browser, application or trace viewer is started.
```sh
rea inspect-playwright-trace /absolute/trace.zip --json
rea inspect-playwright-trace /absolute/trace.zip --detail summary \
--evidence_output /absolute/new-evidence.bundle.json --json
```
MCP defaults to a compact summary and retains complete supported Evidence.
CLI defaults to complete delivery; summary and selected pages require an absent
`--evidence_output` destination, so later queries can read the original parent.
```json
{
"name": "inspect_playwright_trace",
"arguments": {
"path": "/captures/trace.zip",
"view": {
"kind": "playwright-trace",
"collection": "events",
"kinds": ["network"],
"fields": ["method", "url", "status"],
"limit": 10
}
}
}
```
`view` takes precedence over `detail`. The retained parent can be queried with
`inspect_analysis_view`; CLI can use the same request against an exported
Evidence bundle with `inspect-analysis-view`.
## Facts, selection and text
The `playwright-trace` view offers:
| Collection | Available selection |
| ------------- | ---------------------------------------------------------------------- |
| `events` | Batch event/stream/call IDs, event kinds, fields, row offset and limit |
| `streams` | Batch stream IDs, fields and row pages |
| `members` | Batch member IDs, exact archive paths, fields and row pages |
| `diagnostics` | Codes, fields and row pages |
| `event-text` | One event ID, UTF-16 character offset and limit |
An omitted filter selects all retained rows; an explicit empty filter selects
none. Minimal event rows keep event/stream IDs, source member/line, producer
ordinal, kind and credential-redaction status. Page exhaustion describes only
the selected facts and never establishes complete recording coverage.
Default event pages return at most 256 UTF-16 code units in `text_preview`,
with explicit text coverage. Continue from that preview's `next_offset` using
`collection: "event-text"`, its `event_id`, `offset`, and a character `limit`
(default 2,048). Character offsets do not split surrogate pairs. Explicit
`fields: ["text"]` returns the complete interpreted text value; `reported`
returns the retained supported payload and sidecars remain selectable.
Complete Evidence remains accessible through ordinary bundle operations.
## Source and coverage
Archive SHA-256 and directory occurrence bind stable member identity. Each event
retains its member ID, physical one-based NDJSON line and zero-based physical
line ordinal. Headline times retain producer monotonic milliseconds, without
aligning stream clocks. Counts derive from the retained supported records. Call IDs are producer values; they do not establish unique actions
across streams or imply a successfully completed before/after pair. There is no
inferred total ordering or clock alignment between `.trace` and `.network`.
Member `path` preserves the reader's original ZIP name; `logical_path` separately
records its normalized interpretation. Resource references, exact `paths` filters
and trace/network profile pairing use original names, so `resources/x` and
`./resources/x` remain distinct. Reader limitations remain attached to each member
and keep source interpretation partial when present.
`decoder_profile` names the selected interpretation policy, not a verified source version.
Trace members require an initial numeric v10 context header. Other declared
versions are refused. Missing, malformed, repeated or ambiguous profiles remain
unknown; network members require one unambiguous paired trace profile. Valid
siblings of malformed records stay useful, with explicit diagnostics. Unsafe
numeric values are not rounded: exact literals stay in sidecars.
Interpreted facts cover action boundaries (class/method, title, call/page IDs,
selected navigation URL/selector, recorded times and available error text),
console text/location, network metadata and screencast references. Other action
arguments, results, context options, DOM, stacks, unsupported event types and
resource contents are outside this version's interpretation. These omissions
are scope limitations, not assertions that omitted values are secrets or absent.
Original archive bytes remain the complete raw source.
Known HAR transport credentials and structured network, navigation and console-location
URL userinfo are excluded using the existing capture projection. Ordinary names, query values, console text and caller data
are preserved. Network numeric/redaction pointers are relative to `reported`;
combine them with the event source's `record_pointer` (`/snapshot`) to locate the
original NDJSON value. Resource-reference pointers already address the physical
record.
Resource references distinguish `present-unread`, `missing`, `ambiguous` and
`unavailable`. Presence means directory metadata only: screenshots and bodies are
not read or validated. Member `declared_bytes` and `declared_compressed_bytes`
come from the ZIP directory; they are not measurements of unread payloads.
Only decoded stream members have verified ZIP CRC and
size. Duplicate names keep separate occurrence IDs; no filename silently picks
a resource. Recording completeness always remains unknown, including after all
retained pages have been read.
## Bounds and verification
Each decoder admits one archive import at a time; concurrent imports receive a
retryable capacity error. Retained queries do not require another import.
Resource policies admit a 256-MiB archive, 32 MiB of decoded streams, a
conservative 32-MiB retained-facts representation, 4-MiB metadata reads and
4-MiB physical lines. JSON parsing additionally checks heap headroom, a
131,072-node record allowance and the shared 64-level capture nesting budget.
These are resource policies, not Playwright format limits. Paging or field
selection does not increase parsing allowances; choose a smaller complete
recorder chunk when admission fails.
The owned fixtures in `tests/fixtures/playwright-trace/` preserve actual
Playwright 1.64.1 v10 recorder text. Public CLI/MCP tests exercise advertised
schemas, retained and bundle queries without the source file, partial facts,
credential exclusion, bounded Unicode previews, and a loopback listener that
must receive no import-time requests. Recorder/version/platform compatibility
outside this verified profile is unverified.
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