test: settle saved retry cleanup before idle assertion

Observe the specific succeeded retry before closing its task and draining all execution. Once execution has settled, advance bounded fake cleanup time while joining worker passes; retain the existing timeout, exact retry identity, output and zero-SQL assertions.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

server/src/__tests__/deferred-execution-receipt-work.test.ts

@@ -78,7 +78,15 @@ describe("deferred receipt durable dispatch", () => {
     return { companyId, agent, issue, source, actorId };
   }
   async function quiet() {
-    await vi.waitFor(async () => { expect(coordinator.nextWakeAt()).toBeNull(); expect(idleWorkSnapshot().active).toBe(0); }, { timeout: 40_000 });
+    await vi.waitFor(async () => {
+      if (vi.isFakeTimers()) {
+        // Fake-clock cases have no live execution. Settle finite cleanup
+        // deadlines explicitly instead of advancing at waitFor's wall speed.
+        await vi.advanceTimersByTimeAsync(1000);
+        await Promise.allSettled([...passes]); await immediate();
+      }
+      expect(coordinator.nextWakeAt()).toBeNull(); expect(idleWorkSnapshot().active).toBe(0);
+    }, { timeout: 40_000 });
     const reads = vi.spyOn(db, "select"), executes = vi.spyOn(db, "execute");
     const selected = reads.mock.calls.length, executed = executes.mock.calls.length;
     if (!vi.isFakeTimers()) vi.useFakeTimers({ toFake: ["Date", "setTimeout", "clearTimeout"] });
@@ -455,8 +463,8 @@ describe("deferred receipt durable dispatch", () => {
       const [wake] = await db.select().from(agentWakeupRequests).where(eq(agentWakeupRequests.id, request.requestId!));
       expect(wake.runId, JSON.stringify(wake)).toBeTruthy(); runId = wake.runId;
     }, { timeout: 40_000 });
+    // Observe this Retry before closing the task and draining its follow-ups.
     await vi.waitFor(async () => {
-      await heartbeat.drainActiveRunExecutions();
       const [run] = await db.select().from(heartbeatRuns).where(eq(heartbeatRuns.id, runId!));
       expect(run.status, JSON.stringify({ error: run.error, code: run.errorCode })).toBe("succeeded");
       expect(run.stdoutExcerpt).toContain("receipt-proof");