diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 30ce8791..3d069d3d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,7 +54,24 @@ jobs:
         run: npm ci
 
       - name: Run unit tests (Node ${{ matrix.node-version }}, shard ${{ matrix.shard }}/2)
-        run: npx vitest run src/ --reporter=verbose --shard=${{ matrix.shard }}/2
+        run: npm test -- --reporter=verbose --shard=${{ matrix.shard }}/2
+
+  adapter-test:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: actions/setup-node@v6
+        with:
+          node-version: '22'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run focused adapter tests
+        run: npm run test:adapter -- --reporter=verbose
 
   # ── Smoke tests (scheduled / manual only) ──
   smoke-test:
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e402729b..1cd64975 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -17,7 +17,8 @@ npm run build
 
 # 4. Run a few checks
 npx tsc --noEmit
-npx vitest run src/
+npm test
+npm run test:adapter
 
 # 5. Link globally (optional, for testing `opencli` command)
 npm link
@@ -161,7 +162,8 @@ args: [
 See [TESTING.md](./TESTING.md) for the full guide and exact test locations.
 
 ```bash
-npx vitest run src/           # Unit tests
+npm test                      # Core unit tests (non-adapter)
+npm run test:adapter         # Focused adapter tests: zhihu/twitter/reddit/bilibili
 npx vitest run tests/e2e/     # E2E tests
 npx vitest run                # All tests
 ```
@@ -194,7 +196,8 @@ Common scopes: site name (`twitter`, `reddit`) or module name (`browser`, `pipel
 3. Run the checks that apply:
    ```bash
    npx tsc --noEmit           # Type check
-   npx vitest run src/        # Unit tests
+   npm test                   # Core unit tests
+   npm run test:adapter       # Focused adapter tests (if you touched adapter logic)
    opencli validate           # YAML validation (if applicable)
    ```
 4. Commit using conventional commit format
diff --git a/docs/developer/contributing.md b/docs/developer/contributing.md
index 848345b5..456a01ca 100644
--- a/docs/developer/contributing.md
+++ b/docs/developer/contributing.md
@@ -17,7 +17,8 @@ npm run build
 
 # 4. Run a few checks
 npx tsc --noEmit
-npx vitest run src/
+npm test
+npm run test:adapter
 
 # 5. Link globally (optional, for testing `opencli` command)
 npm link
@@ -129,7 +130,8 @@ chore: bump vitest to v4
 3. Run the checks:
    ```bash
    npx tsc --noEmit           # Type check
-   npx vitest run src/        # Unit tests
+   npm test                   # Core unit tests
+   npm run test:adapter       # Focused adapter tests (if adapter logic changed)
    opencli validate           # YAML validation (if applicable)
    ```
 4. Commit using conventional commit format
diff --git a/docs/developer/testing.md b/docs/developer/testing.md
index 9c98a8d6..730b6f30 100644
--- a/docs/developer/testing.md
+++ b/docs/developer/testing.md
@@ -30,12 +30,14 @@ tests/
 ├── smoke/
 │   └── api-health.test.ts         # 外部 API、adapter 定义、命令注册健康检查
 src/
-└── **/*.test.ts                   # 单元测试（当前 31 个文件）
+├── **/*.test.ts                   # 核心单元测试（默认 `unit` project）
+└── clis/{zhihu,twitter,reddit,bilibili}/**/*.test.ts  # 聚焦 adapter tests
 ```
 
 | 层 | 位置 | 当前文件数 | 运行方式 | 用途 |
 |---|---|---:|---|---|
-| 单元测试 | `src/**/*.test.ts` | 31 | `npx vitest run src/` | 内部模块、pipeline、adapter 工具函数 |
+| 单元测试 | `src/**/*.test.ts`（排除 `src/clis/**`） | - | `npm test` | 内部模块、pipeline、runtime |
+| Adapter 测试 | `src/clis/{zhihu,twitter,reddit,bilibili}/**/*.test.ts` | - | `npm run test:adapter` | 保留 4 个重点站点的 adapter 覆盖 |
 | E2E 测试 | `tests/e2e/*.test.ts` | 5 | `npx vitest run tests/e2e/` | 真实 CLI 命令执行 |
 | 烟雾测试 | `tests/smoke/*.test.ts` | 1 | `npx vitest run tests/smoke/` | 外部 API 与注册完整性 |
 
@@ -43,13 +45,13 @@ src/
 
 ## 当前覆盖范围
 
-### 单元测试（31 个文件）
+### 单元测试与 Adapter 测试
 
 | 领域 | 文件 |
 |---|---|
 | 核心运行时与输出 | `src/browser.test.ts`, `src/browser/dom-snapshot.test.ts`, `src/build-manifest.test.ts`, `src/capabilityRouting.test.ts`, `src/doctor.test.ts`, `src/engine.test.ts`, `src/interceptor.test.ts`, `src/output.test.ts`, `src/plugin.test.ts`, `src/registry.test.ts`, `src/snapshotFormatter.test.ts` |
 | pipeline 与下载 | `src/download/index.test.ts`, `src/pipeline/executor.test.ts`, `src/pipeline/template.test.ts`, `src/pipeline/transform.test.ts` |
-| 站点 / adapter 逻辑 | `src/clis/apple-podcasts/commands.test.ts`, `src/clis/apple-podcasts/utils.test.ts`, `src/clis/bloomberg/utils.test.ts`, `src/clis/chaoxing/utils.test.ts`, `src/clis/coupang/utils.test.ts`, `src/clis/google/utils.test.ts`, `src/clis/grok/ask.test.ts`, `src/clis/twitter/timeline.test.ts`, `src/clis/weread/utils.test.ts`, `src/clis/xiaohongshu/creator-note-detail.test.ts`, `src/clis/xiaohongshu/creator-notes-summary.test.ts`, `src/clis/xiaohongshu/creator-notes.test.ts`, `src/clis/xiaohongshu/user-helpers.test.ts`, `src/clis/xiaoyuzhou/utils.test.ts`, `src/clis/youtube/transcript-group.test.ts`, `src/clis/zhihu/download.test.ts` |
+| 聚焦 adapter 逻辑 | `src/clis/zhihu/download.test.ts`, `src/clis/twitter/timeline.test.ts`, `src/clis/reddit/read.test.ts`, `src/clis/bilibili/dynamic.test.ts` |
 
 这些测试覆盖的重点包括：
 
@@ -99,8 +101,11 @@ npm run build         # 编译（E2E / smoke 测试需要 dist/main.js）
 ### 运行命令
 
 ```bash
-# 全部单元测试
-npx vitest run src/
+# 默认核心单元测试（不含大多数 adapter tests）
+npm test
+
+# 聚焦 adapter tests（只保留 4 个重点站点）
+npm run test:adapter
 
 # 全部 E2E 测试（会真实调用外部 API / 浏览器）
 npx vitest run tests/e2e/
@@ -192,7 +197,8 @@ it('producthunt me fails gracefully without login', async () => {
 | Job | 触发条件 | 内容 |
 |---|---|---|
 | `build` | push/PR 到 `main`,`dev` | `tsc --noEmit` + `npm run build` |
-| `unit-test` | push/PR 到 `main`,`dev` | Node `20` 与 `22` 双版本运行 `src/` 单元测试，按 `2` shard 并行 |
+| `unit-test` | push/PR 到 `main`,`dev` | Node `20` 与 `22` 双版本运行核心 `unit` tests，按 `2` shard 并行 |
+| `adapter-test` | push/PR 到 `main`,`dev` | Node `22` 运行聚焦的 `zhihu/twitter/reddit/bilibili` adapter tests |
 | `smoke-test` | `schedule` 或 `workflow_dispatch` | 安装真实 Chrome，`xvfb-run` 执行 `tests/smoke/` |
 
 ### `e2e-headed.yml`
@@ -214,7 +220,7 @@ strategy:
     node-version: ['20', '22']
     shard: [1, 2]
 steps:
-  - run: npx vitest run src/ --reporter=verbose --shard=${{ matrix.shard }}/2
+  - run: npm test -- --reporter=verbose --shard=${{ matrix.shard }}/2
 ```
 :::
 
diff --git a/package.json b/package.json
index e74908bf..9d201a24 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "lint": "tsc --noEmit",
     "prepublishOnly": "npm run build",
     "test": "vitest run --project unit",
+    "test:adapter": "vitest run --project adapter",
     "test:all": "vitest run",
     "test:e2e": "vitest run --project e2e",
     "docs:dev": "vitepress dev docs",
diff --git a/src/clis/bilibili/dynamic.test.ts b/src/clis/bilibili/dynamic.test.ts
new file mode 100644
index 00000000..c935dbe0
--- /dev/null
+++ b/src/clis/bilibili/dynamic.test.ts
@@ -0,0 +1,79 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+const { mockApiGet } = vi.hoisted(() => ({
+  mockApiGet: vi.fn(),
+}));
+
+vi.mock('./utils.js', () => ({
+  apiGet: mockApiGet,
+}));
+
+import { getRegistry } from '../../registry.js';
+import './dynamic.js';
+
+describe('bilibili dynamic adapter', () => {
+  const command = getRegistry().get('bilibili/dynamic');
+
+  beforeEach(() => {
+    mockApiGet.mockReset();
+  });
+
+  it('maps desc text rows from the dynamic feed payload', async () => {
+    mockApiGet.mockResolvedValue({
+      data: {
+        items: [
+          {
+            id_str: '123',
+            modules: {
+              module_author: { name: 'Alice' },
+              module_dynamic: { desc: { text: 'hello world' } },
+              module_stat: { like: { count: 9 } },
+            },
+          },
+        ],
+      },
+    });
+
+    const result = await command!.func!({} as any, { limit: 5 });
+
+    expect(mockApiGet).toHaveBeenCalledWith({}, '/x/polymer/web-dynamic/v1/feed/all', { params: {}, signed: false });
+    expect(result).toEqual([
+      {
+        id: '123',
+        author: 'Alice',
+        text: 'hello world',
+        likes: 9,
+        url: 'https://t.bilibili.com/123',
+      },
+    ]);
+  });
+
+  it('falls back to archive title when desc text is absent', async () => {
+    mockApiGet.mockResolvedValue({
+      data: {
+        items: [
+          {
+            id_str: '456',
+            modules: {
+              module_author: { name: 'Bob' },
+              module_dynamic: { major: { archive: { title: 'Video title' } } },
+              module_stat: { like: { count: 3 } },
+            },
+          },
+        ],
+      },
+    });
+
+    const result = await command!.func!({} as any, { limit: 5 });
+
+    expect(result).toEqual([
+      {
+        id: '456',
+        author: 'Bob',
+        text: 'Video title',
+        likes: 3,
+        url: 'https://t.bilibili.com/456',
+      },
+    ]);
+  });
+});
diff --git a/src/clis/reddit/read.test.ts b/src/clis/reddit/read.test.ts
new file mode 100644
index 00000000..019ad016
--- /dev/null
+++ b/src/clis/reddit/read.test.ts
@@ -0,0 +1,34 @@
+import { describe, expect, it, vi } from 'vitest';
+import { getRegistry } from '../../registry.js';
+import './read.js';
+
+describe('reddit read adapter', () => {
+  const command = getRegistry().get('reddit/read');
+
+  it('returns threaded rows from the browser-evaluated payload', async () => {
+    const page = {
+      goto: vi.fn().mockResolvedValue(undefined),
+      evaluate: vi.fn().mockResolvedValue([
+        { type: 'POST', author: 'alice', score: 10, text: 'Title' },
+        { type: 'L0', author: 'bob', score: 5, text: 'Comment' },
+      ]),
+    } as any;
+
+    const result = await command!.func!(page, { 'post-id': 'abc123', limit: 5 });
+
+    expect(page.goto).toHaveBeenCalledWith('https://www.reddit.com');
+    expect(result).toEqual([
+      { type: 'POST', author: 'alice', score: 10, text: 'Title' },
+      { type: 'L0', author: 'bob', score: 5, text: 'Comment' },
+    ]);
+  });
+
+  it('surfaces adapter-level API errors clearly', async () => {
+    const page = {
+      goto: vi.fn().mockResolvedValue(undefined),
+      evaluate: vi.fn().mockResolvedValue({ error: 'Reddit API returned HTTP 403' }),
+    } as any;
+
+    await expect(command!.func!(page, { 'post-id': 'abc123' })).rejects.toThrow('Reddit API returned HTTP 403');
+  });
+});
diff --git a/vitest.config.ts b/vitest.config.ts
index 8d3e1e7d..fb2d57fa 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -7,19 +7,34 @@ export default defineConfig({
         test: {
           name: 'unit',
           include: ['src/**/*.test.ts'],
+          exclude: ['src/clis/**/*.test.ts'],
           // Run unit tests before e2e tests to avoid project-level contention in CI.
           sequence: {
             groupOrder: 0,
           },
         },
       },
+      {
+        test: {
+          name: 'adapter',
+          include: [
+            'src/clis/zhihu/**/*.test.ts',
+            'src/clis/twitter/**/*.test.ts',
+            'src/clis/reddit/**/*.test.ts',
+            'src/clis/bilibili/**/*.test.ts',
+          ],
+          sequence: {
+            groupOrder: 1,
+          },
+        },
+      },
       {
         test: {
           name: 'e2e',
           include: ['tests/**/*.test.ts'],
           maxWorkers: 2,
           sequence: {
-            groupOrder: 1,
+            groupOrder: 2,
           },
         },
       },