fix(snapshot): retain MCP workflow replay bindings

src/application/binary/BinarySessionPort.ts

@@ -7,6 +7,8 @@ import type { AnalysisProfileCommitment } from "../../domain/analysisProfile.js"
 import type { AnalysisProviderSelector } from "../../contracts/providerSelection.js";
 import type { AnalysisError } from "../../domain/analysisErrorBase.js";
 import type { Result } from "../../domain/result.js";
+import type { EvidenceIntegrityError } from "../../domain/evidenceErrors.js";
+import type { WorkflowSnapshotRecordInput } from "./BinarySessionRecords.js";
 
 import type {
   AnalysisOperation,
@@ -43,6 +45,10 @@ export interface BinarySessionPort
   analysisProfile(
     operation?: AnalysisOperation,
   ): AnalysisProfileCommitment | undefined;
+  allowsSnapshotReplay(operation: AnalysisOperation): boolean;
+  recordWorkflowSnapshot(
+    input: WorkflowSnapshotRecordInput,
+  ): Result<null, EvidenceIntegrityError>;
   openCompatibility(): Readonly<Record<string, JsonValue>>;
   onAvailabilityChanged?(listener: () => void | Promise<void>): () => void;
   onAnalysisSnapshotChanged?(listener: () => void | Promise<void>): () => void;

src/application/binary/BinarySessionRecords.ts

@@ -3,6 +3,7 @@ import type { AnalysisSnapshot } from "../../domain/analysisSnapshot.js";
 import type { BinaryTarget } from "../../domain/binaryTarget.js";
 import type { Evidence } from "../../domain/evidence.js";
 import type { EvidenceBundle } from "../../domain/evidenceBundle.js";
+import type { JsonValue } from "../../domain/jsonValue.js";
 import { evidenceBundleForTarget } from "../../domain/evidenceBundle.js";
 import { EvidenceIntegrityError } from "../../domain/evidenceErrors.js";
 import { type AnalysisError } from "../../domain/analysisErrorBase.js";
@@ -26,6 +27,15 @@ export interface ActiveAnalysisBinding {
   readonly profile: AnalysisProfileCommitment | null;
 }
 
+/** Validated composed-workflow payload bound to the active target and profile. */
+export interface WorkflowSnapshotRecordInput {
+  readonly operation: AnalysisOperation;
+  readonly parameters: Readonly<Record<string, JsonValue>>;
+  readonly execution: Parameters<
+    AnalysisSnapshotCache["recordWorkflow"]
+  >[0]["execution"];
+}
+
 /** Binary snapshot owner and compatibility facade for composed investigation records. */
 export abstract class BinarySessionRecords {
   readonly #records: InvestigationRecords;
@@ -161,15 +171,9 @@ export abstract class BinarySessionRecords {
   }
 
   /** Retain one derived workflow result alongside its provider cache entries. */
-  recordWorkflowSnapshot(input: {
-    readonly operation: string;
-    readonly parameters: Readonly<
-      Record<string, import("../../domain/jsonValue.js").JsonValue>
-    >;
-    readonly execution: Parameters<
-      AnalysisSnapshotCache["recordWorkflow"]
-    >[0]["execution"];
-  }): Result<null, EvidenceIntegrityError> {
+  recordWorkflowSnapshot(
+    input: WorkflowSnapshotRecordInput,
+  ): Result<null, EvidenceIntegrityError> {
     const active = this.activeAnalysisBinding();
     if (active === undefined || active.profile === null)
       return err(