feat(FN-2603): merge fusion/fn-2603 (auto-resolved)

- test(FN-2603): update downstream tests for planning label expectations
- test(FN-2603): complete Step 6 — update engine tests for planning terminology
- feat(FN-2603): complete Step 5 — rename self-healing planning APIs
- feat(FN-2603): complete Step 4 — rename needs-respecify status to needs-replan
- feat(FN-2603): complete Step 3 — rename specifying and re-specification text
- feat(FN-2603): complete Step 2 — rename triageLog usages to planLog
- feat(FN-2603): complete Step 1 — rename triage logger to plan logger
- feat(FN-2602): complete Step 7 — add release changeset
- test(FN-2602): complete Step 6 — align migration and schema tests
- test(FN-2602): complete Step 5 — update store status assertions
- feat(FN-2602): complete Step 4 — rename triage prompt labels
- feat(FN-2602): complete Step 3 — add status rename migration
- feat(FN-2602): complete Step 2 — rename respecify status literals
- feat(FN-2602): complete Step 1 — rename triage display labels

packages/engine/src/runtimes/__tests__/child-process-worker.test.ts

@@ -19,7 +19,7 @@ vi.mock("../../logger.js", () => {
     runtimeLog: mockLogger,
     createLogger: () => mockLogger,
     schedulerLog: mockLogger,
-    triageLog: mockLogger,
+    planLog: mockLogger,
   };
 });
 

packages/engine/src/runtimes/in-process-runtime.ts

@@ -665,7 +665,7 @@ export class InProcessRuntime
         recoverFailedPreMergeStep: (task) => this.executor.recoverFailedPreMergeWorkflowStep(task),
         getExecutingTaskIds: () => this.executor.getExecutingTaskIds(),
         recoverApprovedTriageTask: (task) => this.triageProcessor?.recoverApprovedTask(task) ?? Promise.resolve(false),
-        getSpecifyingTaskIds: () => this.triageProcessor?.getProcessingTaskIds() ?? new Set<string>(),
+        getPlanningTaskIds: () => this.triageProcessor?.getProcessingTaskIds() ?? new Set<string>(),
         evictStaleTriageProcessing: () => this.triageProcessor?.evictStaleProcessing() ?? new Set<string>(),
       });
       this.selfHealingManager.start();