refactor(06-01): delete original metadata directories and update tests

- Remove kb-bilibili-metadata/ and kb-zhihu-metadata/ directories
- Create kb_workflow/__init__.py to export main and process_command
- Update test_cli/test_process_command.py imports for new package structure

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

kb-bilibili-metadata/SKILL.md

@@ -1,46 +0,0 @@
-# KB Bilibili Metadata Skill
-
-**kb-bilibili-metadata** - Extract Bilibili video/article/up主 metadata.
-
-## Features
-
-- Video metadata extraction
-- Article (专栏) metadata extraction
-- UP主 information extraction
-- JSON output format
-- Playwright + HTTP API fallback
-
-## Commands
-
-```bash
-# Video metadata
-python bilibili_metadata.py --id "BV1xx411c7mD" --type video
-
-# Article metadata
-python bilibili_metadata.py --id "cv43780186" --type article
-
-# UP主 info
-python bilibili_metadata.py --id "7770724" --type up
-```
-
-## Output
-
-```json
-{
-  "success": true,
-  "data": {
-    "platform": "bilibili",
-    "type": "video",
-    "id": "BV1xx411c7mD",
-    "title": "视频标题",
-    "author": "UP主名字",
-    "stats": {"view": 100000, "like": 5000}
-  }
-}
-```
-
-## Installation
-
-```bash
-cp -r kb-bilibili-metadata/ ~/skills/
-```

kb-bilibili-metadata/__init__.py

@@ -1,8 +0,0 @@
-"""
-bilibili-metadata 技能包
-
-B站元数据提取工具
-"""
-
-__version__ = "1.0.0"
-__author__ = "OpenClaw"

kb-zhihu-metadata/SKILL.md

@@ -1,101 +0,0 @@
-# KB Zhihu Metadata Skill
-
-**kb-zhihu-metadata** - Extract Zhihu question/answer/user metadata and crawl articles.
-
-## Features
-
-- Question metadata extraction
-- Answer metadata extraction
-- User information extraction
-- **Article crawling using MediaCrawler** (NEW!)
-- JSON output format
-- Markdown conversion support
-- **Cookie 支持**：可配置 ZHIHU_COOKIE 访问需要登录的内容
-
-## 环境变量
-
-| 变量名 | 用途 | 必需 |
-|--------|------|------|
-| `ZHIHU_COOKIE` | 知乎登录 Cookie | 推荐（访问专栏等需要） |
-
-**获取 ZHIHU_COOKIE**：
-1. 登录知乎网页版
-2. 打开开发者工具 (F12) → Application → Cookies → zhihu.com
-3. 复制 Cookie 字符串
-
-```bash
-# 添加到 ~/.kb_env
-echo 'export ZHIHU_COOKIE="你的知乎Cookie"' >> ~/.kb_env
-source ~/.kb_env
-```
-
-## Commands
-
-```bash
-# Question metadata
-python zhihu_metadata.py --id "266309957" --type question
-
-# Answer metadata
-python zhihu_metadata.py --id "2003427891925509507" --type answer
-
-# 专栏文章爬取 (使用 MediaCrawler) ⚡ NEW!
-python zhihu_article_crawler.py --url "https://zhuanlan.zhihu.com/p/1894054073625461813" --output "~/work/knowledge-base/data/zhihu/"
-```
-
-## MediaCrawler 爬取文章
-
-**新功能**：使用 MediaCrawler 爬取知乎专栏文章
-
-### 环境要求
-
-MediaCrawler 已安装在 `~/work/MediaCrawler`
-
-### 使用方法
-
-```bash
-# 爬取单篇文章
-python zhihu_article_crawler.py --url "https://zhuanlan.zhihu.com/p/XXXXX"
-
-# 指定输出目录
-python zhihu_article_crawler.py --url "https://zhuanlan.zhihu.com/p/XXXXX" --output "/path/to/output/"
-
-# 输出示例
-{
-  "success": true,
-  "type": "article",
-  "title": "如何高效的爬取微信公众号",
-  "filepath": "/home/xxx/work/knowledge-base/data/zhihu/zhihu_article_如何高效的爬取微信公众号.md",
-  "content_length": 4563,
-  "message": "爬取成功: 如何高效的爬取微信公众号"
-}
-```
-
-### 工作原理
-
-1. 调用 MediaCrawler 爬取文章
-2. 从 JSON 输出中提取内容
-3. 转换为 Markdown 格式（带 frontmatter）
-4. 保存到指定目录
-
-## Output
-
-```json
-{
-  "success": true,
-  "data": {
-    "platform": "zhihu",
-    "type": "question",
-    "id": "266309957",
-    "title": "问题标题",
-    "author": "作者名字",
-    "answer_count": 50,
-    "followers": 1000
-  }
-}
-```
-
-## Installation
-
-```bash
-cp -r kb-zhihu-metadata/ ~/skills/
-```

kb_workflow/__init__.py

@@ -0,0 +1,8 @@
+"""KB Workflow - Knowledge Base Workflow Orchestrator
+
+知识库工作流管道入口。
+"""
+
+from .kb_workflow import process_command, main
+
+__all__ = ["process_command", "main"]

tests/test_cli/test_process_command.py

@@ -12,16 +12,13 @@ import sys
 from unittest.mock import patch, MagicMock, AsyncMock
 from pathlib import Path
 
-# Add kb-workflow to path for imports
-sys.path.insert(0, '/home/starmen1265/work/kb-skills/kb-workflow')
-
 
 class TestProcessCommandHelp:
     """Test 1: `kb-workflow process --help` shows usage"""
 
     def test_process_help_shows_usage(self, capsys):
         """`kb-workflow process --help` shows usage information"""
-        import kb_workflow
+        from kb_workflow import kb_workflow
 
         # Mock sys.argv
         with patch.object(sys, 'argv', ['kb-workflow', 'process', '--help']):
@@ -40,7 +37,7 @@ class TestProcessCommandCallsPipeline:
 
     def test_process_url_calls_pipeline_run(self, capsys):
         """`kb-workflow process <url>` calls Pipeline.run()"""
-        import kb_workflow
+        from kb_workflow import kb_workflow
 
         with patch.object(kb_workflow, 'process_command') as mock_process:
             mock_process.return_value = {"success": True, "content_dir": "/tmp/content"}
@@ -55,7 +52,7 @@ class TestProcessCommandCallsPipeline:
 
     def test_process_url_with_output_dir(self, capsys):
         """`kb-workflow process <url> --output-dir /custom` passes output_dir"""
-        import kb_workflow
+        from kb_workflow import kb_workflow
 
         with patch.object(kb_workflow, 'process_command') as mock_process:
             mock_process.return_value = {"success": True, "content_dir": "/custom"}
@@ -76,7 +73,7 @@ class TestProcessCommandInvalidUrl:
 
     def test_process_invalid_url_returns_error(self, capsys):
         """`kb-workflow process <invalid-url>` returns appropriate error"""
-        import kb_workflow
+        from kb_workflow import kb_workflow
 
         with patch.object(kb_workflow, 'process_command') as mock_process:
             mock_process.return_value = {
@@ -96,7 +93,7 @@ class TestProcessCommandFlags:
 
     def test_output_dir_flag_sets_custom_directory(self):
         """--output-dir flag sets custom output directory"""
-        import kb_workflow
+        from kb_workflow import kb_workflow
 
         with patch.object(kb_workflow, 'process_command') as mock_process:
             mock_process.return_value = {"success": True}
@@ -113,7 +110,7 @@ class TestProcessCommandFlags:
 
     def test_skip_completed_default_true(self):
         """skip_completed defaults to True"""
-        import kb_workflow
+        from kb_workflow import kb_workflow
 
         with patch.object(kb_workflow, 'process_command') as mock_process:
             mock_process.return_value = {"success": True}
@@ -129,7 +126,7 @@ class TestProcessCommandFlags:
 
     def test_no_skip_flag_disables_skip_completed(self):
         """--no-skip flag disables skip_completed"""
-        import kb_workflow
+        from kb_workflow import kb_workflow
 
         with patch.object(kb_workflow, 'process_command') as mock_process:
             mock_process.return_value = {"success": True}