refactor(process): separate capture implementation from analyst workflows (#988)

* refactor(process): separate capture implementation from analyst workflows

* fix(ci): generate source catalog before shard tests

src/domain/process/processCaptureExample.ts

@@ -0,0 +1,62 @@
+import type { JsonValue } from "../jsonValue.js";
+import { digestProcessCommitment } from "./processCapture.js";
+
+const normalization = {
+  paths: true,
+  pids: true,
+  ports: true,
+  time_bucket_ms: 10,
+  patterns: [],
+};
+const scenario = { executable_sha256: "0".repeat(64) };
+const comparisonContract = {};
+
+/** Minimal valid process capture retained as a public contract example. */
+export const EMPTY_PROCESS_CAPTURE_EXAMPLE = {
+  manifest: {
+    rea_version: "1.1.0",
+    provider_version: "3",
+    platform: "fixture",
+    architecture: "fixture",
+    pty_backend: "node-pty",
+    started_at: "2026-01-01T00:00:00.000Z",
+    completed_at: "2026-01-01T00:00:00.001Z",
+    scenario,
+    comparison_contract: comparisonContract,
+    full_scenario_sha256: digestProcessCommitment(scenario),
+    comparison_contract_sha256: digestProcessCommitment(comparisonContract),
+    executable_sha256: "0".repeat(64),
+    normalization_sha256: digestProcessCommitment(normalization),
+  },
+  normalization,
+  frames: [],
+  rendered_frames: [],
+  interaction_events: [],
+  exit: { code: 0, signal: null, reason: "exited" },
+  settlement: {
+    state: "quiesced",
+    elapsed_ms: 50,
+    cleanup_outcome: "not_required",
+  },
+  process_samples: [],
+  filesystem_checkpoints: [
+    { name: "before", at_ms: 0, files: [], effects: [], truncated: false },
+    {
+      name: "after_settlement",
+      at_ms: 50,
+      files: [],
+      effects: [],
+      truncated: false,
+    },
+  ],
+  files_before: [],
+  files_after: [],
+  filesystem_effects: [],
+  truncated: false,
+  limitations: [],
+  residual_unknowns: [],
+  cleanup: {
+    owned_process_group: "verified",
+    temporary_root: "removed",
+  },
+} satisfies JsonValue;