opencode がハングする問題を修正

src/__tests__/cli-routing-issue-resolve.test.ts

@@ -41,7 +41,7 @@ vi.mock('../features/tasks/index.js', () => ({
   selectAndExecuteTask: vi.fn(),
   determinePiece: vi.fn(),
   saveTaskFromInteractive: vi.fn(),
-  createIssueAndSaveTask: vi.fn(),
+  createIssueFromTask: vi.fn(),
 }));
 
 vi.mock('../features/pipeline/index.js', () => ({
@@ -89,7 +89,7 @@ vi.mock('../app/cli/helpers.js', () => ({
 }));
 
 import { checkGhCli, fetchIssue, formatIssueAsTask, parseIssueNumbers } from '../infra/github/issue.js';
-import { selectAndExecuteTask, determinePiece, createIssueAndSaveTask } from '../features/tasks/index.js';
+import { selectAndExecuteTask, determinePiece, createIssueFromTask, saveTaskFromInteractive } from '../features/tasks/index.js';
 import { interactiveMode, selectRecentSession } from '../features/interactive/index.js';
 import { loadGlobalConfig } from '../infra/config/index.js';
 import { confirm } from '../shared/prompt/index.js';
@@ -103,7 +103,8 @@ const mockFormatIssueAsTask = vi.mocked(formatIssueAsTask);
 const mockParseIssueNumbers = vi.mocked(parseIssueNumbers);
 const mockSelectAndExecuteTask = vi.mocked(selectAndExecuteTask);
 const mockDeterminePiece = vi.mocked(determinePiece);
-const mockCreateIssueAndSaveTask = vi.mocked(createIssueAndSaveTask);
+const mockCreateIssueFromTask = vi.mocked(createIssueFromTask);
+const mockSaveTaskFromInteractive = vi.mocked(saveTaskFromInteractive);
 const mockInteractiveMode = vi.mocked(interactiveMode);
 const mockSelectRecentSession = vi.mocked(selectRecentSession);
 const mockLoadGlobalConfig = vi.mocked(loadGlobalConfig);
@@ -280,38 +281,41 @@ describe('Issue resolution in routing', () => {
   });
 
   describe('create_issue action', () => {
-    it('should delegate to createIssueAndSaveTask with cwd, task, and pieceId when confirmed', async () => {
+    it('should create issue first, then delegate final confirmation to saveTaskFromInteractive', async () => {
       // Given
       mockInteractiveMode.mockResolvedValue({ action: 'create_issue', task: 'New feature request' });
-      mockConfirm.mockResolvedValue(true);
+      mockCreateIssueFromTask.mockReturnValue(226);
 
       // When
       await executeDefaultAction();
 
-      // Then: createIssueAndSaveTask should be called with correct args
+      // Then: issue is created first
-      expect(mockCreateIssueAndSaveTask).toHaveBeenCalledWith(
+      expect(mockCreateIssueFromTask).toHaveBeenCalledWith('New feature request');
+      // Then: saveTaskFromInteractive receives final confirmation message
+      expect(mockSaveTaskFromInteractive).toHaveBeenCalledWith(
         '/test/cwd',
         'New feature request',
         'default',
+        { issue: 226, confirmAtEndMessage: 'Add this issue to tasks?' },
       );
     });
 
-    it('should skip createIssueAndSaveTask when not confirmed', async () => {
+    it('should skip confirmation and task save when issue creation fails', async () => {
       // Given
       mockInteractiveMode.mockResolvedValue({ action: 'create_issue', task: 'New feature request' });
-      mockConfirm.mockResolvedValue(false);
+      mockCreateIssueFromTask.mockReturnValue(undefined);
 
       // When
       await executeDefaultAction();
 
-      // Then: task should not be added when user declines
+      // Then
-      expect(mockCreateIssueAndSaveTask).not.toHaveBeenCalled();
+      expect(mockCreateIssueFromTask).toHaveBeenCalledWith('New feature request');
+      expect(mockSaveTaskFromInteractive).not.toHaveBeenCalled();
     });
 
     it('should not call selectAndExecuteTask when create_issue action is chosen', async () => {
       // Given
       mockInteractiveMode.mockResolvedValue({ action: 'create_issue', task: 'New feature request' });
-      mockConfirm.mockResolvedValue(true);
 
       // When
       await executeDefaultAction();

src/__tests__/opencode-client-cleanup.test.ts

@@ -0,0 +1,248 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+
+class MockEventStream implements AsyncGenerator<unknown, void, unknown> {
+  private index = 0;
+  private readonly events: unknown[];
+  readonly returnSpy = vi.fn(async () => ({ done: true as const, value: undefined }));
+
+  constructor(events: unknown[]) {
+    this.events = events;
+  }
+
+  [Symbol.asyncIterator](): AsyncGenerator<unknown, void, unknown> {
+    return this;
+  }
+
+  async next(): Promise<IteratorResult<unknown, void>> {
+    if (this.index >= this.events.length) {
+      return { done: true, value: undefined };
+    }
+    const value = this.events[this.index];
+    this.index += 1;
+    return { done: false, value };
+  }
+
+  async return(): Promise<IteratorResult<unknown, void>> {
+    return this.returnSpy();
+  }
+
+  async throw(e?: unknown): Promise<IteratorResult<unknown, void>> {
+    throw e;
+  }
+}
+
+class HangingAfterEventsStream implements AsyncGenerator<unknown, void, unknown> {
+  private index = 0;
+  private closed = false;
+  private pendingResolve: ((value: IteratorResult<unknown, void>) => void) | undefined;
+  readonly returnSpy = vi.fn(async () => {
+    this.closed = true;
+    this.pendingResolve?.({ done: true, value: undefined });
+    return { done: true as const, value: undefined };
+  });
+
+  constructor(private readonly events: unknown[]) {}
+
+  [Symbol.asyncIterator](): AsyncGenerator<unknown, void, unknown> {
+    return this;
+  }
+
+  async next(): Promise<IteratorResult<unknown, void>> {
+    if (this.closed) {
+      return { done: true, value: undefined };
+    }
+    if (this.index < this.events.length) {
+      const value = this.events[this.index];
+      this.index += 1;
+      return { done: false, value };
+    }
+    return new Promise<IteratorResult<unknown, void>>((resolve) => {
+      this.pendingResolve = resolve;
+    });
+  }
+
+  async return(): Promise<IteratorResult<unknown, void>> {
+    return this.returnSpy();
+  }
+
+  async throw(e?: unknown): Promise<IteratorResult<unknown, void>> {
+    throw e;
+  }
+}
+
+const { createOpencodeMock } = vi.hoisted(() => ({
+  createOpencodeMock: vi.fn(),
+}));
+
+vi.mock('node:net', () => ({
+  createServer: () => {
+    const handlers = new Map<string, (...args: unknown[]) => void>();
+    return {
+      unref: vi.fn(),
+      on: vi.fn((event: string, handler: (...args: unknown[]) => void) => {
+        handlers.set(event, handler);
+      }),
+      listen: vi.fn((_port: number, _host: string, cb: () => void) => {
+        cb();
+      }),
+      address: vi.fn(() => ({ port: 62000 })),
+      close: vi.fn((cb?: (err?: Error) => void) => cb?.()),
+    };
+  },
+}));
+
+vi.mock('@opencode-ai/sdk/v2', () => ({
+  createOpencode: createOpencodeMock,
+}));
+
+describe('OpenCodeClient stream cleanup', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it('should close SSE stream when session.idle is received', async () => {
+    const { OpenCodeClient } = await import('../infra/opencode/client.js');
+    const stream = new MockEventStream([
+      {
+        type: 'session.idle',
+        properties: { sessionID: 'session-1' },
+      },
+    ]);
+
+    const promptAsync = vi.fn().mockResolvedValue(undefined);
+    const sessionCreate = vi.fn().mockResolvedValue({ data: { id: 'session-1' } });
+    const disposeInstance = vi.fn().mockResolvedValue({ data: {} });
+
+    const subscribe = vi.fn().mockResolvedValue({ stream });
+    createOpencodeMock.mockResolvedValue({
+      client: {
+        instance: { dispose: disposeInstance },
+        session: { create: sessionCreate, promptAsync },
+        event: { subscribe },
+        permission: { reply: vi.fn() },
+      },
+      server: { close: vi.fn() },
+    });
+
+    const client = new OpenCodeClient();
+    const result = await client.call('interactive', 'hello', {
+      cwd: '/tmp',
+      model: 'opencode/big-pickle',
+    });
+
+    expect(result.status).toBe('done');
+    expect(stream.returnSpy).toHaveBeenCalled();
+    expect(disposeInstance).toHaveBeenCalledWith(
+      { directory: '/tmp' },
+      expect.objectContaining({ signal: expect.any(AbortSignal) }),
+    );
+    expect(subscribe).toHaveBeenCalledWith(
+      { directory: '/tmp' },
+      expect.objectContaining({ signal: expect.any(AbortSignal) }),
+    );
+  });
+
+  it('should close SSE stream when session.error is received', async () => {
+    const { OpenCodeClient } = await import('../infra/opencode/client.js');
+    const stream = new MockEventStream([
+      {
+        type: 'session.error',
+        properties: {
+          sessionID: 'session-2',
+          error: { name: 'Error', data: { message: 'boom' } },
+        },
+      },
+    ]);
+
+    const promptAsync = vi.fn().mockResolvedValue(undefined);
+    const sessionCreate = vi.fn().mockResolvedValue({ data: { id: 'session-2' } });
+    const disposeInstance = vi.fn().mockResolvedValue({ data: {} });
+
+    const subscribe = vi.fn().mockResolvedValue({ stream });
+    createOpencodeMock.mockResolvedValue({
+      client: {
+        instance: { dispose: disposeInstance },
+        session: { create: sessionCreate, promptAsync },
+        event: { subscribe },
+        permission: { reply: vi.fn() },
+      },
+      server: { close: vi.fn() },
+    });
+
+    const client = new OpenCodeClient();
+    const result = await client.call('interactive', 'hello', {
+      cwd: '/tmp',
+      model: 'opencode/big-pickle',
+    });
+
+    expect(result.status).toBe('error');
+    expect(result.content).toContain('boom');
+    expect(stream.returnSpy).toHaveBeenCalled();
+    expect(disposeInstance).toHaveBeenCalledWith(
+      { directory: '/tmp' },
+      expect.objectContaining({ signal: expect.any(AbortSignal) }),
+    );
+    expect(subscribe).toHaveBeenCalledWith(
+      { directory: '/tmp' },
+      expect.objectContaining({ signal: expect.any(AbortSignal) }),
+    );
+  });
+
+  it('should complete without hanging when assistant message is completed', async () => {
+    const { OpenCodeClient } = await import('../infra/opencode/client.js');
+    const stream = new HangingAfterEventsStream([
+      {
+        type: 'message.part.updated',
+        properties: {
+          part: { id: 'p-1', type: 'text', text: 'done' },
+          delta: 'done',
+        },
+      },
+      {
+        type: 'message.updated',
+        properties: {
+          info: {
+            sessionID: 'session-3',
+            role: 'assistant',
+            time: { created: Date.now(), completed: Date.now() + 1 },
+          },
+        },
+      },
+    ]);
+
+    const promptAsync = vi.fn().mockResolvedValue(undefined);
+    const sessionCreate = vi.fn().mockResolvedValue({ data: { id: 'session-3' } });
+    const disposeInstance = vi.fn().mockResolvedValue({ data: {} });
+
+    const subscribe = vi.fn().mockResolvedValue({ stream });
+    createOpencodeMock.mockResolvedValue({
+      client: {
+        instance: { dispose: disposeInstance },
+        session: { create: sessionCreate, promptAsync },
+        event: { subscribe },
+        permission: { reply: vi.fn() },
+      },
+      server: { close: vi.fn() },
+    });
+
+    const client = new OpenCodeClient();
+    const result = await Promise.race([
+      client.call('interactive', 'hello', {
+        cwd: '/tmp',
+        model: 'opencode/big-pickle',
+      }),
+      new Promise<never>((_, reject) => setTimeout(() => reject(new Error('timed out')), 500)),
+    ]);
+
+    expect(result.status).toBe('done');
+    expect(result.content).toBe('done');
+    expect(disposeInstance).toHaveBeenCalledWith(
+      { directory: '/tmp' },
+      expect.objectContaining({ signal: expect.any(AbortSignal) }),
+    );
+    expect(subscribe).toHaveBeenCalledWith(
+      { directory: '/tmp' },
+      expect.objectContaining({ signal: expect.any(AbortSignal) }),
+    );
+  });
+});

src/app/cli/index.ts

@@ -35,6 +35,13 @@ import { executeDefaultAction } from './routing.js';
 
   // Normal parsing for all other cases (including '#' prefixed inputs)
   await program.parseAsync();
+
+  // Some providers/SDKs may leave active handles even after command completion.
+  // Keep only watch mode as a long-running command; all others should exit explicitly.
+  const rootArg = process.argv.slice(2)[0];
+  if (rootArg !== 'watch') {
+    process.exit(0);
+  }
 })().catch((err) => {
   console.error(err);
   process.exit(1);

src/app/cli/routing.ts

@@ -6,11 +6,10 @@
  */
 
 import { info, error, withProgress } from '../../shared/ui/index.js';
-import { confirm } from '../../shared/prompt/index.js';
 import { getErrorMessage } from '../../shared/utils/index.js';
 import { getLabel } from '../../shared/i18n/index.js';
 import { fetchIssue, formatIssueAsTask, checkGhCli, parseIssueNumbers, type GitHubIssue } from '../../infra/github/index.js';
-import { selectAndExecuteTask, determinePiece, saveTaskFromInteractive, createIssueAndSaveTask, type SelectAndExecuteOptions } from '../../features/tasks/index.js';
+import { selectAndExecuteTask, determinePiece, saveTaskFromInteractive, createIssueFromTask, type SelectAndExecuteOptions } from '../../features/tasks/index.js';
 import { executePipeline } from '../../features/pipeline/index.js';
 import {
   interactiveMode,
@@ -205,8 +204,14 @@ export async function executeDefaultAction(task?: string): Promise<void> {
       break;
 
     case 'create_issue':
-      if (await confirm('Add this issue to tasks?', true)) {
+      {
-        await createIssueAndSaveTask(resolvedCwd, result.task, pieceId);
+        const issueNumber = createIssueFromTask(result.task);
+        if (issueNumber !== undefined) {
+          await saveTaskFromInteractive(resolvedCwd, result.task, pieceId, {
+            issue: issueNumber,
+            confirmAtEndMessage: 'Add this issue to tasks?',
+          });
+        }
       }
       break;
 

src/features/tasks/add/index.ts

@@ -149,9 +149,15 @@ export async function saveTaskFromInteractive(
   cwd: string,
   task: string,
   piece?: string,
-  options?: { issue?: number },
+  options?: { issue?: number; confirmAtEndMessage?: string },
 ): Promise<void> {
   const settings = await promptWorktreeSettings();
+  if (options?.confirmAtEndMessage) {
+    const approved = await confirm(options.confirmAtEndMessage, true);
+    if (!approved) {
+      return;
+    }
+  }
   const created = await saveTaskFile(cwd, task, { piece, issue: options?.issue, ...settings });
   displayTaskCreationResult(created, settings, piece);
 }

src/infra/opencode/OpenCodeStreamHandler.ts

@@ -47,6 +47,14 @@ export interface OpenCodeSessionIdleEvent {
   properties: { sessionID: string };
 }
 
+export interface OpenCodeSessionStatusEvent {
+  type: 'session.status';
+  properties: {
+    sessionID: string;
+    status: { type: 'idle' | 'busy' | 'retry'; attempt?: number; message?: string; next?: number };
+  };
+}
+
 export interface OpenCodeSessionErrorEvent {
   type: 'session.error';
   properties: {
@@ -55,6 +63,18 @@ export interface OpenCodeSessionErrorEvent {
   };
 }
 
+export interface OpenCodeMessageUpdatedEvent {
+  type: 'message.updated';
+  properties: {
+    info: {
+      sessionID: string;
+      role: 'assistant' | 'user';
+      time?: { created?: number; completed?: number };
+      error?: unknown;
+    };
+  };
+}
+
 export interface OpenCodePermissionAskedEvent {
   type: 'permission.asked';
   properties: {
@@ -69,6 +89,8 @@ export interface OpenCodePermissionAskedEvent {
 
 export type OpenCodeStreamEvent =
   | OpenCodeMessagePartUpdatedEvent
+  | OpenCodeMessageUpdatedEvent
+  | OpenCodeSessionStatusEvent
   | OpenCodeSessionIdleEvent
   | OpenCodeSessionErrorEvent
   | OpenCodePermissionAskedEvent

src/infra/opencode/client.ts

@@ -41,6 +41,23 @@ const OPENCODE_RETRYABLE_ERROR_PATTERNS = [
   'failed to start server on port',
 ];
 
+function extractOpenCodeErrorMessage(error: unknown): string | undefined {
+  if (!error || typeof error !== 'object') {
+    return undefined;
+  }
+  const value = error as { message?: unknown; data?: { message?: unknown }; name?: unknown };
+  if (typeof value.message === 'string' && value.message.length > 0) {
+    return value.message;
+  }
+  if (typeof value.data?.message === 'string' && value.data.message.length > 0) {
+    return value.data.message;
+  }
+  if (typeof value.name === 'string' && value.name.length > 0) {
+    return value.name;
+  }
+  return undefined;
+}
+
 function getCommonPrefixLength(a: string, b: string): number {
   const max = Math.min(a.length, b.length);
   let i = 0;
@@ -149,6 +166,7 @@ export class OpenCodeClient {
       const timeoutMessage = `OpenCode stream timed out after ${Math.floor(OPENCODE_STREAM_IDLE_TIMEOUT_MS / 60000)} minutes of inactivity`;
       let abortCause: 'timeout' | 'external' | undefined;
       let serverClose: (() => void) | undefined;
+      let opencodeApiClient: Awaited<ReturnType<typeof createOpencode>>['client'] | undefined;
 
       const resetIdleTimeout = (): void => {
         if (idleTimeoutId !== undefined) {
@@ -196,6 +214,7 @@ export class OpenCodeClient {
           signal: streamAbortController.signal,
           config,
         });
+        opencodeApiClient = client;
         serverClose = server.close;
 
         const sessionResult = options.sessionId
@@ -206,16 +225,21 @@ export class OpenCodeClient {
         if (!sessionId) {
           throw new Error('Failed to create OpenCode session');
         }
-
+        const { stream } = await client.event.subscribe(
-        const { stream } = await client.event.subscribe({ directory: options.cwd });
+          { directory: options.cwd },
+          { signal: streamAbortController.signal },
+        );
         resetIdleTimeout();
 
-        await client.session.promptAsync({
+        await client.session.promptAsync(
-          sessionID: sessionId,
+          {
-          directory: options.cwd,
+            sessionID: sessionId,
-          model: parsedModel,
+            directory: options.cwd,
-          parts: [{ type: 'text' as const, text: fullPrompt }],
+            model: parsedModel,
-        });
+            parts: [{ type: 'text' as const, text: fullPrompt }],
+          },
+          { signal: streamAbortController.signal },
+        );
 
         emitInit(options.onStream, options.model, sessionId);
 
@@ -232,7 +256,6 @@ export class OpenCodeClient {
           resetIdleTimeout();
 
           const sseEvent = event as OpenCodeStreamEvent;
-
           if (sseEvent.type === 'message.part.updated') {
             const props = sseEvent.properties as { part: OpenCodePart; delta?: string };
             const part = props.part;
@@ -279,6 +302,40 @@ export class OpenCodeClient {
             continue;
           }
 
+          if (sseEvent.type === 'message.updated') {
+            const messageProps = sseEvent.properties as {
+              info?: {
+                sessionID?: string;
+                role?: 'assistant' | 'user';
+                time?: { completed?: number };
+                error?: unknown;
+              };
+            };
+            const info = messageProps.info;
+            const isCurrentAssistantMessage = info?.sessionID === sessionId && info.role === 'assistant';
+            const isCompleted = typeof info?.time?.completed === 'number';
+            if (isCurrentAssistantMessage && isCompleted) {
+              const streamError = extractOpenCodeErrorMessage(info.error);
+              if (streamError) {
+                success = false;
+                failureMessage = streamError;
+              }
+              break;
+            }
+            continue;
+          }
+
+          if (sseEvent.type === 'session.status') {
+            const statusProps = sseEvent.properties as {
+              sessionID?: string;
+              status?: { type?: string };
+            };
+            if (statusProps.sessionID === sessionId && statusProps.status?.type === 'idle') {
+              break;
+            }
+            continue;
+          }
+
           if (sseEvent.type === 'session.idle') {
             const idleProps = sseEvent.properties as { sessionID: string };
             if (idleProps.sessionID === sessionId) {
@@ -365,9 +422,28 @@ export class OpenCodeClient {
         if (options.abortSignal) {
           options.abortSignal.removeEventListener('abort', onExternalAbort);
         }
+        if (opencodeApiClient) {
+          const disposeAbortController = new AbortController();
+          const disposeTimeoutId = setTimeout(() => {
+            disposeAbortController.abort();
+          }, 3000);
+          try {
+            await opencodeApiClient.instance.dispose(
+              { directory: options.cwd },
+              { signal: disposeAbortController.signal },
+            );
+          } catch {
+            // Ignore dispose errors during cleanup.
+          } finally {
+            clearTimeout(disposeTimeoutId);
+          }
+        }
         if (serverClose) {
           serverClose();
         }
+        if (!streamAbortController.signal.aborted) {
+          streamAbortController.abort();
+        }
       }
     }
 

src/shared/prompt/confirm.ts

@@ -9,6 +9,16 @@ import * as readline from 'node:readline';
 import chalk from 'chalk';
 import { resolveTtyPolicy, assertTtyIfForced } from './tty.js';
 
+function pauseStdinSafely(): void {
+  try {
+    if (process.stdin.readable && !process.stdin.destroyed) {
+      process.stdin.pause();
+    }
+  } catch {
+    // Ignore stdin state errors during prompt cleanup.
+  }
+}
+
 /**
  * Prompt user for simple text input
  * @returns User input or null if cancelled
@@ -27,6 +37,7 @@ export async function promptInput(message: string): Promise<string | null> {
   return new Promise((resolve) => {
     rl.question(chalk.green(message + ': '), (answer) => {
       rl.close();
+      pauseStdinSafely();
 
       const trimmed = answer.trim();
       if (!trimmed) {
@@ -98,6 +109,7 @@ export async function confirm(message: string, defaultYes = true): Promise<boole
   return new Promise((resolve) => {
     rl.question(chalk.green(`${message} ${hint}: `), (answer) => {
       rl.close();
+      pauseStdinSafely();
 
       const trimmed = answer.trim().toLowerCase();