authorgravatar for me@t3.ggTheo Browne <me@t3.gg> 2026-08-23 00:02:34-07:00
committergravatar for noreply@github.comGitHub <noreply@github.com> 2026-08-23 00:02:34-07:00
log4d12e52223f3fcd4813b9bc52cd9cb3f2bd19539
tree7b5a4eb4413ce31f324625c7bca37a08febfd527
parent3db38b8814c49cfd783543371fad8cd4adbc19fd
signature Signed by PGP key B5690EEEBB952194

fix(server): stop kills lingering Claude work (#5891)

2 files changed, 241 insertions(+), 125 deletions(-)

apps/server/src/provider/Layers/ClaudeAdapter.test.ts+177-14
...@@ -54,12 +54,11 @@ class FakeClaudeQuery implements AsyncIterable<SDKMessage> {...@@ -54,12 +54,11 @@ class FakeClaudeQuery implements AsyncIterable<SDKMessage> {
54 private done = false;54 private done = false;
55 private failure: unknown | undefined;55 private failure: unknown | undefined;
5656
57 public readonly interruptCalls: Array<void> = [];
58 public readonly stopTaskCalls: Array<string> = [];
59 public readonly setModelCalls: Array<string | undefined> = [];57 public readonly setModelCalls: Array<string | undefined> = [];
60 public readonly setPermissionModeCalls: Array<string> = [];58 public readonly setPermissionModeCalls: Array<string> = [];
61 public readonly setMaxThinkingTokensCalls: Array<number | null> = [];59 public readonly setMaxThinkingTokensCalls: Array<number | null> = [];
62 public closeCalls = 0;60 public closeCalls = 0;
61 public closeError: unknown | undefined;
6362
64 emit(message: SDKMessage): void {63 emit(message: SDKMessage): void {
65 if (this.done) {64 if (this.done) {
...@@ -95,14 +94,6 @@ class FakeClaudeQuery implements AsyncIterable<SDKMessage> {...@@ -95,14 +94,6 @@ class FakeClaudeQuery implements AsyncIterable<SDKMessage> {
95 }94 }
96 }95 }
9796
98 readonly interrupt = async (): Promise<void> => {
99 this.interruptCalls.push(undefined);
100 };
101
102 readonly stopTask = async (taskId: string): Promise<void> => {
103 this.stopTaskCalls.push(taskId);
104 };
105
106 readonly setModel = async (model?: string): Promise<void> => {97 readonly setModel = async (model?: string): Promise<void> => {
107 this.setModelCalls.push(model);98 this.setModelCalls.push(model);
108 };99 };
...@@ -117,6 +108,9 @@ class FakeClaudeQuery implements AsyncIterable<SDKMessage> {...@@ -117,6 +108,9 @@ class FakeClaudeQuery implements AsyncIterable<SDKMessage> {
117108
118 readonly close = (): void => {109 readonly close = (): void => {
119 this.closeCalls += 1;110 this.closeCalls += 1;
111 if (this.closeError !== undefined) {
112 throw this.closeError;
113 }
120 this.finish();114 this.finish();
121 };115 };
122116
...@@ -1580,7 +1574,7 @@ describe("ClaudeAdapterLive", () => {...@@ -1580,7 +1574,7 @@ describe("ClaudeAdapterLive", () => {
1580 );1574 );
1581 });1575 });
15821576
1583 it.effect("interruptTurn settles every acknowledged live task before interrupting", () => {1577 it.effect("interruptTurn settles live tasks and closes the provider session", () => {
1584 const harness = makeHarness();1578 const harness = makeHarness();
1585 return Effect.gen(function* () {1579 return Effect.gen(function* () {
1586 const adapter = yield* ClaudeAdapter;1580 const adapter = yield* ClaudeAdapter;
...@@ -1645,9 +1639,12 @@ describe("ClaudeAdapterLive", () => {...@@ -1645,9 +1639,12 @@ describe("ClaudeAdapterLive", () => {
1645 );1639 );
1646 yield* adapter.interruptTurn(session.threadId);1640 yield* adapter.interruptTurn(session.threadId);
16471641
1648 // Only the still-live task is stopped; interrupt always fires after.1642 // Closing the session is the hard stop because SDK interrupt can leave
1649 assert.deepEqual(harness.query.stopTaskCalls, ["task-live"]);1643 // resumed background work alive.
1650 assert.equal(harness.query.interruptCalls.length, 1);1644 assert.equal(harness.query.closeCalls, 1);
1645
1646 const sessions = yield* adapter.listSessions();
1647 assert.equal(sessions.length, 0);
16511648
1652 const stoppedTaskEvents = Array.from(yield* Fiber.join(stoppedTaskEventFiber));1649 const stoppedTaskEvents = Array.from(yield* Fiber.join(stoppedTaskEventFiber));
1653 assert.equal(stoppedTaskEvents.length, 1);1650 assert.equal(stoppedTaskEvents.length, 1);
...@@ -1665,6 +1662,172 @@ describe("ClaudeAdapterLive", () => {...@@ -1665,6 +1662,172 @@ describe("ClaudeAdapterLive", () => {
1665 );1662 );
1666 });1663 });
16671664
1665 it.effect("keeps the session available when process close fails", () => {
1666 const harness = makeHarness();
1667 return Effect.gen(function* () {
1668 const adapter = yield* ClaudeAdapter;
1669 const session = yield* adapter.startSession({
1670 threadId: THREAD_ID,
1671 provider: ProviderDriverKind.make("claudeAgent"),
1672 runtimeMode: "full-access",
1673 });
1674 harness.query.closeError = new Error("close failed");
1675
1676 const result = yield* adapter.interruptTurn(session.threadId).pipe(Effect.result);
1677
1678 assert.equal(result._tag, "Failure");
1679 if (result._tag === "Failure") {
1680 assert.equal(result.failure._tag, "ProviderAdapterProcessError");
1681 }
1682 assert.equal(harness.query.closeCalls, 1);
1683 assert.equal(yield* adapter.hasSession(session.threadId), true);
1684 assert.equal((yield* adapter.listSessions())[0]?.status, "ready");
1685 }).pipe(
1686 Effect.provideService(Random.Random, makeDeterministicRandomService()),
1687 Effect.provide(harness.layer),
1688 );
1689 });
1690
1691 it.effect("stopAll attempts every session when one process close fails", () => {
1692 const queries: FakeClaudeQuery[] = [];
1693 const layer = Layer.effect(
1694 ClaudeAdapter,
1695 Effect.gen(function* () {
1696 const claudeConfig = decodeClaudeSettings({});
1697 return yield* makeClaudeAdapter(claudeConfig, {
1698 createQuery: () => {
1699 const query = new FakeClaudeQuery();
1700 queries.push(query);
1701 return query;
1702 },
1703 });
1704 }),
1705 ).pipe(
1706 Layer.provideMerge(ServerConfig.layerTest("/tmp/claude-adapter-test", "/tmp")),
1707 Layer.provideMerge(ServerSettingsService.layerTest()),
1708 Layer.provideMerge(NodeServices.layer),
1709 );
1710
1711 return Effect.gen(function* () {
1712 const adapter = yield* ClaudeAdapter;
1713 yield* adapter.startSession({
1714 threadId: THREAD_ID,
1715 provider: ProviderDriverKind.make("claudeAgent"),
1716 runtimeMode: "full-access",
1717 });
1718 yield* adapter.startSession({
1719 threadId: RESUME_THREAD_ID,
1720 provider: ProviderDriverKind.make("claudeAgent"),
1721 runtimeMode: "full-access",
1722 });
1723 const firstQuery = queries[0];
1724 if (!firstQuery) {
1725 return;
1726 }
1727 firstQuery.closeError = new Error("close failed");
1728
1729 const result = yield* adapter.stopAll().pipe(Effect.result);
1730
1731 assert.equal(result._tag, "Failure");
1732 assert.equal(queries[0]?.closeCalls, 1);
1733 assert.equal(queries[1]?.closeCalls, 1);
1734 assert.equal(yield* adapter.hasSession(THREAD_ID), true);
1735 assert.equal(yield* adapter.hasSession(RESUME_THREAD_ID), false);
1736 }).pipe(
1737 Effect.provideService(Random.Random, makeDeterministicRandomService()),
1738 Effect.provide(layer),
1739 );
1740 });
1741
1742 it.effect("keeps a resumed replacement session during slow stop cleanup", () => {
1743 const queries: FakeClaudeQuery[] = [];
1744 let signalUsageStarted: () => void = () => undefined;
1745 const usageStarted = new Promise<void>((resolve) => {
1746 signalUsageStarted = resolve;
1747 });
1748 const layer = Layer.effect(
1749 ClaudeAdapter,
1750 Effect.gen(function* () {
1751 const claudeConfig = decodeClaudeSettings({});
1752 return yield* makeClaudeAdapter(claudeConfig, {
1753 createQuery: () => {
1754 const query = new FakeClaudeQuery();
1755 if (queries.length === 0) {
1756 Object.assign(query, {
1757 getContextUsage: async () => {
1758 signalUsageStarted();
1759 return await new Promise<never>(() => undefined);
1760 },
1761 });
1762 }
1763 queries.push(query);
1764 return query;
1765 },
1766 });
1767 }),
1768 ).pipe(
1769 Layer.provideMerge(ServerConfig.layerTest("/tmp/claude-adapter-test", "/tmp")),
1770 Layer.provideMerge(ServerSettingsService.layerTest()),
1771 Layer.provideMerge(NodeServices.layer),
1772 );
1773
1774 return Effect.gen(function* () {
1775 const adapter = yield* ClaudeAdapter;
1776 const runtimeEventsFiber = yield* Stream.take(adapter.streamEvents, 8).pipe(
1777 Stream.runCollect,
1778 Effect.forkChild,
1779 );
1780 const firstSession = yield* adapter.startSession({
1781 threadId: THREAD_ID,
1782 provider: ProviderDriverKind.make("claudeAgent"),
1783 runtimeMode: "full-access",
1784 });
1785 yield* adapter.sendTurn({
1786 threadId: firstSession.threadId,
1787 input: "hello",
1788 attachments: [],
1789 });
1790
1791 const interruptFiber = yield* adapter
1792 .interruptTurn(firstSession.threadId)
1793 .pipe(Effect.forkChild);
1794 yield* Effect.promise(() => usageStarted);
1795 assert.equal(queries[0]?.closeCalls, 1);
1796
1797 const replacement = yield* adapter.startSession({
1798 threadId: THREAD_ID,
1799 provider: ProviderDriverKind.make("claudeAgent"),
1800 runtimeMode: "full-access",
1801 resumeCursor: firstSession.resumeCursor,
1802 });
1803 yield* TestClock.adjust("1 second");
1804 yield* Fiber.join(interruptFiber);
1805
1806 const activeSessions = yield* adapter.listSessions();
1807 const runtimeEvents = Array.from(yield* Fiber.join(runtimeEventsFiber));
1808 assert.equal(queries.length, 2);
1809 assert.equal(queries[1]?.closeCalls, 0);
1810 assert.equal(activeSessions.length, 1);
1811 assert.deepEqual(activeSessions[0]?.resumeCursor, replacement.resumeCursor);
1812 assert.deepEqual(
1813 runtimeEvents
1814 .filter((event) => event.type.startsWith("session."))
1815 .map((event) => event.type),
1816 [
1817 "session.started",
1818 "session.configured",
1819 "session.state.changed",
1820 "session.started",
1821 "session.configured",
1822 "session.state.changed",
1823 ],
1824 );
1825 }).pipe(
1826 Effect.provideService(Random.Random, makeDeterministicRandomService()),
1827 Effect.provide(layer),
1828 );
1829 });
1830
1668 it.effect("workflow member coalescing: identical snapshots suppress, changes emit", () => {1831 it.effect("workflow member coalescing: identical snapshots suppress, changes emit", () => {
1669 const harness = makeHarness();1832 const harness = makeHarness();
1670 return Effect.gen(function* () {1833 return Effect.gen(function* () {
apps/server/src/provider/Layers/ClaudeAdapter.ts+64-111
...@@ -282,9 +282,6 @@ interface ClaudeSessionContext {...@@ -282,9 +282,6 @@ interface ClaudeSessionContext {
282}282}
283283
284interface ClaudeQueryRuntime extends AsyncIterable<SDKMessage> {284interface ClaudeQueryRuntime extends AsyncIterable<SDKMessage> {
285 readonly interrupt: () => Promise<void>;
286 /** SDK Query.stopTask — present on real queries; optional for test doubles. */
287 readonly stopTask?: (taskId: string) => Promise<void>;
288 readonly setModel: (model?: string) => Promise<void>;285 readonly setModel: (model?: string) => Promise<void>;
289 readonly setPermissionMode: (mode: PermissionMode) => Promise<void>;286 readonly setPermissionMode: (mode: PermissionMode) => Promise<void>;
290 readonly setMaxThinkingTokens: (maxThinkingTokens: number | null) => Promise<void>;287 readonly setMaxThinkingTokens: (maxThinkingTokens: number | null) => Promise<void>;
...@@ -2106,13 +2103,13 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (...@@ -2106,13 +2103,13 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (
2106 } catch {2103 } catch {
2107 return undefined;2104 return undefined;
2108 }2105 }
2109 });2106 }).pipe(Effect.timeoutOption("1 second"));
2110 if (!usage) {2107 if (Option.isNone(usage) || !usage.value) {
2111 return undefined;2108 return undefined;
2112 }2109 }
21132110
2114 context.lastKnownContextWindow = usage.maxTokens;2111 context.lastKnownContextWindow = usage.value.maxTokens;
2115 return normalizeClaudeContextUsageApiSnapshot(usage, totalProcessedTokens);2112 return normalizeClaudeContextUsageApiSnapshot(usage.value, totalProcessedTokens);
2116 });2113 });
21172114
2118 const emitProposedPlanCompleted = Effect.fn("emitProposedPlanCompleted")(function* (2115 const emitProposedPlanCompleted = Effect.fn("emitProposedPlanCompleted")(function* (
...@@ -3636,8 +3633,42 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (...@@ -3636,8 +3633,42 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (
3636 ) {3633 ) {
3637 if (context.stopped) return;3634 if (context.stopped) return;
36383635
3636 // Schedule process termination before any cleanup that can wait on the
3637 // provider. The SDK closes stdin, then escalates from SIGTERM to SIGKILL.
3638 yield* Effect.try({
3639 try: () => context.query.close(),
3640 catch: (cause) =>
3641 new ProviderAdapterProcessError({
3642 provider: PROVIDER,
3643 threadId: context.session.threadId,
3644 detail: "Failed to close Claude runtime query.",
3645 cause,
3646 }),
3647 });
3648
3639 context.stopped = true;3649 context.stopped = true;
36403650
3651 for (const taskId of Array.from(context.liveTaskIds)) {
3652 if (!context.liveTaskIds.delete(taskId)) {
3653 continue;
3654 }
3655 const stamp = yield* makeEventStamp();
3656 yield* offerRuntimeEvent({
3657 type: "task.completed",
3658 eventId: stamp.eventId,
3659 provider: PROVIDER,
3660 createdAt: stamp.createdAt,
3661 threadId: context.session.threadId,
3662 ...(context.turnState ? { turnId: asCanonicalTurnId(context.turnState.turnId) } : {}),
3663 payload: {
3664 taskId: RuntimeTaskId.make(taskId),
3665 status: "stopped",
3666 ...taskLinkageFor(context.taskAgents, taskId),
3667 },
3668 providerRefs: nativeProviderRefs(context),
3669 });
3670 }
3671
3641 for (const [requestId, pending] of context.pendingApprovals) {3672 for (const [requestId, pending] of context.pendingApprovals) {
3642 yield* Deferred.succeed(pending.decision, "cancel");3673 yield* Deferred.succeed(pending.decision, "cancel");
3643 const stamp = yield* makeEventStamp();3674 const stamp = yield* makeEventStamp();
...@@ -3676,26 +3707,6 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (...@@ -3676,26 +3707,6 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (
3676 yield* Fiber.interrupt(streamFiber);3707 yield* Fiber.interrupt(streamFiber);
3677 }3708 }
36783709
3679 yield* Effect.try({
3680 try: () => context.query.close(),
3681 catch: (cause) =>
3682 new ProviderAdapterProcessError({
3683 provider: PROVIDER,
3684 threadId: context.session.threadId,
3685 detail: "Failed to close Claude runtime query.",
3686 cause,
3687 }),
3688 }).pipe(
3689 Effect.catch((error) =>
3690 emitRuntimeError(context, "Failed to close Claude runtime query.", {
3691 errorTag: error._tag,
3692 provider: error.provider,
3693 threadId: error.threadId,
3694 detail: error.detail,
3695 }),
3696 ),
3697 );
3698
3699 const updatedAt = yield* nowIso;3710 const updatedAt = yield* nowIso;
3700 context.session = {3711 context.session = {
3701 ...context.session,3712 ...context.session,
...@@ -3704,7 +3715,7 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (...@@ -3704,7 +3715,7 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (
3704 updatedAt,3715 updatedAt,
3705 };3716 };
37063717
3707 if (options?.emitExitEvent !== false) {3718 if (options?.emitExitEvent !== false && sessions.get(context.session.threadId) === context) {
3708 const stamp = yield* makeEventStamp();3719 const stamp = yield* makeEventStamp();
3709 yield* offerRuntimeEvent({3720 yield* offerRuntimeEvent({
3710 type: "session.exited",3721 type: "session.exited",
...@@ -3720,7 +3731,9 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (...@@ -3720,7 +3731,9 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (
3720 });3731 });
3721 }3732 }
37223733
3723 sessions.delete(context.session.threadId);3734 if (sessions.get(context.session.threadId) === context) {
3735 sessions.delete(context.session.threadId);
3736 }
3724 });3737 });
37253738
3726 const requireSession = (3739 const requireSession = (
...@@ -3765,16 +3778,7 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (...@@ -3765,16 +3778,7 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (
3765 });3778 });
3766 yield* stopSessionInternal(existingContext, {3779 yield* stopSessionInternal(existingContext, {
3767 emitExitEvent: false,3780 emitExitEvent: false,
3768 }).pipe(3781 });
3769 // Replacement cleanup is best-effort: never block the new session on
3770 // either typed failures or unexpected defects from tearing down the old one.
3771 Effect.catchCause((cause) =>
3772 Effect.logWarning("claude.session.replace.stop-failed", {
3773 threadId: input.threadId,
3774 cause,
3775 }),
3776 ),
3777 );
3778 }3782 }
37793783
3780 const startedAt = yield* nowIso;3784 const startedAt = yield* nowIso;
...@@ -4466,62 +4470,10 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (...@@ -4466,62 +4470,10 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (
4466 const interruptTurn: ClaudeAdapterShape["interruptTurn"] = Effect.fn("interruptTurn")(4470 const interruptTurn: ClaudeAdapterShape["interruptTurn"] = Effect.fn("interruptTurn")(
4467 function* (threadId, _turnId) {4471 function* (threadId, _turnId) {
4468 const context = yield* requireSession(threadId);4472 const context = yield* requireSession(threadId);
4469 // Stop-everything semantics: users reach for Stop precisely when a4473 // interrupt() can acknowledge while resumed background tasks keep the
4470 // fleet ran away. interrupt() alone only ends the parent turn —4474 // CLI alive. Stop is a hard session boundary for Claude, so close the
4471 // background subagents/shells keep running and keep burning tokens.4475 // query and let the SDK escalate to SIGKILL when graceful exit fails.
4472 // Stop every live task first (best-effort per task: one refusal must4476 yield* stopSessionInternal(context);
4473 // not strand the rest or block the turn interrupt), then interrupt.
4474 if (context.query.stopTask && context.liveTaskIds.size > 0) {
4475 const liveIds = Array.from(context.liveTaskIds);
4476 // Bounded: a wedged child's stopTask promise may never settle
4477 // (Effect.ignore handles rejection, not non-resolution), and the
4478 // parent interrupt below MUST still run — Stop matters most during
4479 // runaway fleets (review finding). Per-task timeout keeps one hung
4480 // child from consuming the whole budget.
4481 yield* Effect.forEach(
4482 liveIds,
4483 (taskId) =>
4484 Effect.gen(function* () {
4485 const stopAcknowledged = yield* Effect.tryPromise({
4486 // Invoke through the query object: SDK methods rely on `this`.
4487 try: () => context.query.stopTask!(taskId),
4488 catch: () => undefined,
4489 }).pipe(
4490 Effect.timeoutOption("3 seconds"),
4491 Effect.orElseSucceed(() => Option.none()),
4492 );
4493 if (Option.isNone(stopAcknowledged) || !context.liveTaskIds.delete(taskId)) {
4494 return;
4495 }
4496
4497 // stopTask only acknowledges the control request. Its separate
4498 // task_notification can lose the race with interrupt(), so make
4499 // the acknowledged stop authoritative for the durable UI state.
4500 const stamp = yield* makeEventStamp();
4501 yield* offerRuntimeEvent({
4502 type: "task.completed",
4503 eventId: stamp.eventId,
4504 provider: PROVIDER,
4505 createdAt: stamp.createdAt,
4506 threadId: context.session.threadId,
4507 ...(context.turnState
4508 ? { turnId: asCanonicalTurnId(context.turnState.turnId) }
4509 : {}),
4510 payload: {
4511 taskId: RuntimeTaskId.make(taskId),
4512 status: "stopped",
4513 ...taskLinkageFor(context.taskAgents, taskId),
4514 },
4515 providerRefs: nativeProviderRefs(context),
4516 });
4517 }).pipe(Effect.ignore),
4518 { concurrency: 8, discard: true },
4519 ).pipe(Effect.timeoutOption("10 seconds"), Effect.ignore);
4520 }
4521 yield* Effect.tryPromise({
4522 try: () => context.query.interrupt(),
4523 catch: (cause) => toRequestError(threadId, "turn/interrupt", cause),
4524 });
4525 },4477 },
4526 );4478 );
45274479
...@@ -4594,25 +4546,26 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (...@@ -4594,25 +4546,26 @@ export const makeClaudeAdapter = Effect.fn("makeClaudeAdapter")(function* (
4594 return context !== undefined && !context.stopped;4546 return context !== undefined && !context.stopped;
4595 });4547 });
45964548
4597 const stopAll: ClaudeAdapterShape["stopAll"] = () =>4549 const stopSessions = Effect.fn("stopSessions")(function* (
4598 Effect.forEach(4550 contexts: ReadonlyArray<ClaudeSessionContext>,
4599 sessions,4551 emitExitEvent: boolean,
4600 ([, context]) =>4552 ) {
4601 stopSessionInternal(context, {4553 const results = yield* Effect.forEach(contexts, (context) =>
4602 emitExitEvent: true,4554 stopSessionInternal(context, { emitExitEvent }).pipe(Effect.result),
4603 }),
4604 { discard: true },
4605 );4555 );
46064556
4557 for (const result of results) {
4558 if (result._tag === "Failure") {
4559 return yield* Effect.fail(result.failure);
4560 }
4561 }
4562 });
4563
4564 const stopAll: ClaudeAdapterShape["stopAll"] = () =>
4565 stopSessions(Array.from(sessions.values()), true);
4566
4607 yield* Effect.addFinalizer(() =>4567 yield* Effect.addFinalizer(() =>
4608 Effect.forEach(4568 stopSessions(Array.from(sessions.values()), false).pipe(
4609 sessions,
4610 ([, context]) =>
4611 stopSessionInternal(context, {
4612 emitExitEvent: false,
4613 }),
4614 { discard: true },
4615 ).pipe(
4616 Effect.catch((cause) =>4569 Effect.catch((cause) =>
4617 Effect.logError("Failed to emit Claude session shutdown event.", { cause }),4570 Effect.logError("Failed to emit Claude session shutdown event.", { cause }),
4618 ),4571 ),