diff --git a/packages/cli/src/acp-integration/acpAgent.test.ts b/packages/cli/src/acp-integration/acpAgent.test.ts
index 74d71ed63e..57b494e9f9 100644
--- a/packages/cli/src/acp-integration/acpAgent.test.ts
+++ b/packages/cli/src/acp-integration/acpAgent.test.ts
@@ -2497,6 +2497,7 @@ describe('QwenAgent MCP SSE/HTTP support', () => {
       getSessionService: vi.fn(() => new SessionService('/tmp')),
       hasSessionWriteOwnership: vi.fn().mockReturnValue(false),
       getSessionRuntimeBaseDir: vi.fn().mockReturnValue('/runtime-a'),
+      getPlansDir: vi.fn().mockReturnValue('/home/test/.qwen/plans'),
       setFileSystemService: vi.fn(),
       getHookSystem: vi.fn().mockReturnValue(undefined),
       getDisableAllHooks: vi.fn().mockReturnValue(true),
@@ -2515,6 +2516,7 @@ describe('QwenAgent MCP SSE/HTTP support', () => {
       '/tmp/user-memory',
       '/home/test/.qwen/skills',
       '/tmp/qwen-extensions',
+      '/home/test/.qwen/plans',
       ...(process.platform === 'win32' ? [] : ['/tmp']),
     ];
   }
diff --git a/packages/cli/src/acp-integration/acpAgent.ts b/packages/cli/src/acp-integration/acpAgent.ts
index 40b9ac636f..3ce805ae28 100644
--- a/packages/cli/src/acp-integration/acpAgent.ts
+++ b/packages/cli/src/acp-integration/acpAgent.ts
@@ -542,6 +542,9 @@ function buildAcpLocalReadRoots(config: Config): string[] {
     getUserAutoMemoryRoot(),
     ...config.storage.getUserSkillsDirs(),
     Storage.getUserExtensionsDir(),
+    // Saved plan files (see ReadFileTool.getDefaultPermission for why the
+    // plans dir must be readable without a confirmation prompt).
+    config.getPlansDir(),
     ...defaultAcpOnlyLocalReadRoots(),
     ...parseAcpLocalReadRootsEnv(),
   ];
diff --git a/packages/core/src/tools/read-file.test.ts b/packages/core/src/tools/read-file.test.ts
index ac919a6eac..bae1bb0d8f 100644
--- a/packages/core/src/tools/read-file.test.ts
+++ b/packages/core/src/tools/read-file.test.ts
@@ -104,6 +104,7 @@ describe('ReadFileTool', () => {
         getProjectDir: () => path.join(tempRootDir, '.project'),
         getUserSkillsDirs: () => [path.join(os.homedir(), '.qwen', 'skills')],
       },
+      getPlansDir: () => path.join(os.homedir(), '.qwen', 'plans'),
       getTruncateToolOutputThreshold: () => 2500,
       getTruncateToolOutputLines: () => 500,
       getContentGeneratorConfig: () => ({
@@ -324,6 +325,24 @@ describe('ReadFileTool', () => {
       expect(permission).toBe('allow');
     });
 
+    it('should return allow for saved plan files under the plans directory', async () => {
+      const params: ReadFileToolParams = {
+        file_path: path.join(os.homedir(), '.qwen', 'plans', 'session-1.md'),
+      };
+      const invocation = tool.build(params);
+      const permission = await invocation.getDefaultPermission();
+      expect(permission).toBe('allow');
+    });
+
+    it('should still return ask for ~/.qwen files outside the plans directory', async () => {
+      const params: ReadFileToolParams = {
+        file_path: path.join(os.homedir(), '.qwen', 'settings.json'),
+      };
+      const invocation = tool.build(params);
+      const permission = await invocation.getDefaultPermission();
+      expect(permission).toBe('ask');
+    });
+
     it('should return ask for paths directly under the OS temp directory', async () => {
       const params: ReadFileToolParams = {
         file_path: path.join(os.tmpdir(), 'pr-review-context.md'),
diff --git a/packages/core/src/tools/read-file.ts b/packages/core/src/tools/read-file.ts
index 8b4ae8fb42..d985704ef5 100644
--- a/packages/core/src/tools/read-file.ts
+++ b/packages/core/src/tools/read-file.ts
@@ -135,6 +135,12 @@ class ReadFileToolInvocation extends BaseToolInvocation<
       Storage.getGlobalTempDir(),
       ...this.config.storage.getUserSkillsDirs(),
       Storage.getUserExtensionsDir(),
+      // Approved plans are persisted here (default ~/.qwen/plans, outside
+      // the workspace) and after approval nothing re-injects the plan text,
+      // so the saved file is the model's only recovery route — reading it
+      // back must not stall on a confirmation prompt. The dir holds only
+      // session plan files, never credentials or settings.
+      this.config.getPlansDir(),
     ];
 
     if (