diff --git a/apps/daemon/tests/chat-route.test.ts b/apps/daemon/tests/chat-route.test.ts
index 2df4b60e0..614f5044f 100644
--- a/apps/daemon/tests/chat-route.test.ts
+++ b/apps/daemon/tests/chat-route.test.ts
@@ -394,6 +394,76 @@ child.on('exit', (code, signal) => {
     }
   });
 
+  it('allows plugin authoring to succeed when the requested generated-plugin artifacts exist before close', async () => {
+    const projectId = `proj-plugin-authoring-success-${randomUUID()}`;
+
+    const createProjectResponse = await fetch(`${baseUrl}/api/projects`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        id: projectId,
+        name: 'Plugin authoring artifact success fixture',
+        skillId: null,
+        designSystemId: null,
+      }),
+    });
+    expect(createProjectResponse.status).toBe(200);
+    const conversationsResponse = await fetch(`${baseUrl}/api/projects/${projectId}/conversations`);
+    expect(conversationsResponse.status).toBe(200);
+    const conversationsBody = await conversationsResponse.json() as {
+      conversations: Array<{ id: string }>;
+    };
+    const conversationId = conversationsBody.conversations[0]?.id;
+    expect(conversationId).toBeTruthy();
+
+    await withFakeAgent(
+      'opencode',
+      `
+const fs = require('node:fs');
+const path = require('node:path');
+process.stdin.resume();
+process.stdin.on('end', () => {
+  const pluginDir = path.join(process.cwd(), 'generated-plugin');
+  fs.mkdirSync(pluginDir, { recursive: true });
+  fs.writeFileSync(path.join(pluginDir, 'open-design.json'), JSON.stringify({ name: 'generated-plugin' }, null, 2));
+  fs.writeFileSync(path.join(pluginDir, 'SKILL.md'), '# Generated plugin\\n');
+  console.log(JSON.stringify({ type: 'step_start' }));
+  console.log(JSON.stringify({ type: 'text', part: { text: '我来帮你创建一个通用的 Open Design 插件脚手架。先读取文档规范，再生成插件文件。' } }));
+  console.log(JSON.stringify({ type: 'step_finish', part: { tokens: { input: 1, output: 1 } } }));
+  process.exit(0);
+});
+`,
+      async () => {
+        const createResponse = await fetch(`${baseUrl}/api/runs`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            agentId: 'opencode',
+            projectId,
+            conversationId,
+            pluginId: 'od-plugin-authoring',
+            message: '请创建一个可刷新、可审计、由 API 驱动的 Open Design 插件脚手架。',
+          }),
+        });
+        expect(createResponse.status).toBe(202);
+        const { runId } = await createResponse.json() as { runId: string };
+
+        const eventsResponse = await fetch(`${baseUrl}/api/runs/${runId}/events`);
+        const eventsBody = await readSseUntil(eventsResponse, 'event: final');
+        const statusBody = await waitForRunStatus(baseUrl, runId);
+
+        expect(eventsBody).toContain('先读取文档规范，再生成插件文件');
+        expect(statusBody.status).toBe('succeeded');
+
+        const filesResponse = await fetch(`${baseUrl}/api/projects/${projectId}/files`);
+        expect(filesResponse.status).toBe(200);
+        const filesBody = await filesResponse.json() as { files: Array<{ name: string }> };
+        expect(filesBody.files.some((file) => file.name === 'generated-plugin/open-design.json')).toBe(true);
+        expect(filesBody.files.some((file) => file.name === 'generated-plugin/SKILL.md')).toBe(true);
+      },
+    );
+  });
+
   it('does not report plugin authoring as succeeded when the agent only emits planning text without artifacts', async () => {
     const projectId = `proj-plugin-authoring-${randomUUID()}`;
 
diff --git a/docs/testing/launch-review-e2e-regressions.zh-CN.md b/docs/testing/launch-review-e2e-regressions.zh-CN.md
index 279c28531..f7cab5e8d 100644
--- a/docs/testing/launch-review-e2e-regressions.zh-CN.md
+++ b/docs/testing/launch-review-e2e-regressions.zh-CN.md
@@ -392,6 +392,10 @@ pnpm exec playwright test -c playwright.config.ts ui/design-systems-manager.test
      - `generated-plugin/SKILL.md`
    - daemon 会把本轮转成 `failed`，而不是错误地保留 `succeeded`
 
+2. `allows plugin authoring to succeed when the requested generated-plugin artifacts exist before close`
+   - 覆盖同一条 guard 的对称路径：只要关键插件产物已经落地，就不会被误伤成失败
+   - 锁住 daemon 的判断是“缺少目标产物才失败”，而不是“只要文本看起来像计划句就失败”
+
 
 ### 6. Grok Build prompt inline argv 契约