feat(FN-4168): complete Step 3 — wire stalled review type exports

Fusion-Task-Id: FN-4168
Fusion-Task-Lineage: 781ffc66-cb1c-42b9-85e1-e5cbe0655863

packages/core/src/index.ts

@@ -87,6 +87,15 @@ export type {
   AgentProvisioningPolicyDecision,
 } from "./agent-provisioning-policy.js";
 export { TaskStore } from "./store.js";
+export {
+  STALLED_REVIEW_REENQUEUE_THRESHOLD,
+  STALLED_REVIEW_INVALID_TRANSITION_THRESHOLD,
+  STALLED_REVIEW_WINDOW_MS,
+  STALLED_REVIEW_REENQUEUE_PATTERN,
+  STALLED_REVIEW_INVALID_TRANSITION_PATTERN,
+  detectStalledReview,
+} from "./stalled-review-detector.js";
+export type { StalledReviewSignal } from "./stalled-review-detector.js";
 export {
   detectTaskIdIntegrityAnomalies,
 } from "./task-id-integrity.js";

packages/core/src/types.ts

@@ -1,3 +1,4 @@
+import type { StalledReviewSignal } from "./stalled-review-detector.js";
 
 import type { InReviewStallSignal } from "./in-review-stall.js";