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{"type":"session","version":3,"id":"4241518d-3ffa-4ec9-a6f9-5c4abd9a2db6","timestamp":"2026-02-12T16:55:36.370Z","cwd":"/home/starmen1265/.openclaw/workspace"}
{"type":"model_change","id":"16aa9252","parentId":null,"timestamp":"2026-02-12T16:55:36.371Z","provider":"zhipu","modelId":"glm-4.7"}
{"type":"thinking_level_change","id":"752562a9","parentId":"16aa9252","timestamp":"2026-02-12T16:55:36.371Z","thinkingLevel":"off"}
{"type":"custom","customType":"model-snapshot","data":{"timestamp":1770915336371,"provider":"zhipu","modelApi":"openai-completions","modelId":"glm-4.7"},"id":"ba71409a","parentId":"752562a9","timestamp":"2026-02-12T16:55:36.371Z"}
{"type":"message","id":"31fce17a","parentId":"ba71409a","timestamp":"2026-02-12T16:55:36.373Z","message":{"role":"user","content":[{"type":"text","text":"[Fri 2026-02-13 00:55 GMT+8] 阅读 kb-workflow 技能的 SKILL.md 和 kb_workflow.py,理解当前 OCR 流程\n\n然后思考并输出:\n1. 当前 OCR 步骤的输入输出是什么\n2. whisper 替换 OCR 的流程设计\n3. 需要的字幕格式(用于后续深度分析)\n4. 是否需要新增技能,还是在现有技能里加 whisper 功能\n\n阅读路径:\n- /home/starmen1265/.openclaw/workspace/skills/kb-workflow/SKILL.md\n- /home/starmen1265/.openclaw/workspace/skills/kb-workflow/kb_workflow.py\n\n返回你的分析和建议。"}],"timestamp":1770915336372}}
{"type":"message","id":"d8e3b556","parentId":"31fce17a","timestamp":"2026-02-12T16:55:42.729Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"我需要作为子agent完成一个任务:\n1. 阅读两个文件\n2. 理解当前的OCR流程\n3. 分析并输出:\n - 当前OCR步骤的输入输出\n - whisper替换OCR的流程设计\n - 需要的字幕格式\n - 是否需要新增技能还是在现有技能中添加\n\n让我先读取这两个文件。","thinkingSignature":"reasoning_content"},{"type":"text","text":"我来阅读并分析这两个文件。"},{"type":"toolCall","id":"call_e0d1faf7ee1c442c8fec8458","name":"read","arguments":{"path":"/home/starmen1265/.openclaw/workspace/skills/kb-workflow/SKILL.md"}},{"type":"toolCall","id":"call_efeb2b88381b4abfa56960bd","name":"read","arguments":{"path":"/home/starmen1265/.openclaw/workspace/skills/kb-workflow/kb_workflow.py"}}],"api":"openai-completions","provider":"zhipu","model":"glm-4.7","usage":{"input":3237,"output":224,"cacheRead":7290,"cacheWrite":0,"totalTokens":10751,"cost":{"input":0,"output":0,"cacheRead":0,"cacheWrite":0,"total":0}},"stopReason":"toolUse","timestamp":1770915336373}}
{"type":"message","id":"8385d6c6","parentId":"d8e3b556","timestamp":"2026-02-12T16:55:42.739Z","message":{"role":"toolResult","toolCallId":"call_e0d1faf7ee1c442c8fec8458","toolName":"read","content":[{"type":"text","text":"---\nname: kb-workflow\ndescription: 当收到\"添加到知识库 + 链接\" 或\"保存到知识库 + 链接\"时使用\n---\n\n# KB Workflow\n\n## 什么时候使用\n\n当用户发送包含以下模式的消息时,此技能自动触发:\n\n| 触发词 | 行为 | 示例 |\n|--------|------|------|\n| `添加到知识库` + 链接 | 添加到知识库并处理 | \"添加到知识库 https://www.bilibili.com/video/BVxxx\" |\n| `保存到知识库` + 链接 | 同上 | \"保存到知识库 https://www.bilibili.com/video/BVxxx\" |\n\n## 环境变量\n\n在执行 workflow 之前,必须检查环境变量是否已经设置。\n以下是必须的环境变量,如果缺失必须询问用户获得。没有全部设置完成之前禁止进行后续操作。 \n| 变量名 | 用途 | 示例 |\n|--------|------|------|\n| `KB_BASE_PATH` | 知识库根目录 | `~/work/kb`\n| `AI_API_KEY` | AI深度分析 | `sk-xxx` |\n| `AI_PROVIDER` | AI提供商 | `openai`, `zhipu`, `minimax` |\n| `AI_MODEL` | AI模型 | `gpt-4` |\n\n以下是可选的环境变量,询问用户是否要设置,允许暂时跳过\n| 变量名 | 用途 | 示例 |\n|--------|------|------|\n| `BILIBILI_COOKIE` | 下载会员视频 | `SESSDATA=xxx; bili_jct=xxx` |\n| `KB_GIT_USER` | Git提交用户名 | `Your Name` |\n| `KB_GIT_EMAIL` | Git提交邮箱 | `your@email.com` |\n\n\n## Workflow 执行方式\n\n主代理直接执行以下步骤,无需启动 kb-workflow 子代理:\n\n1. 主代理启动子代理调用 kb-link-parser\n2. 主代理启动子代理调用 kb-平台-metadata\n3. 主代理启动子代理调用 kb-平台-content\n4. 主代理启动子代理调用 kb-ocr-processor(如需要)\n5. 主代理启动子代理调用 kb-deep-analyzer\n6. 主代理执行 `kb_workflow.py --archive-file` 归档\n\n\n## Workflow 执行步骤\n\n当触发后,按照以下步骤执行:\n\n### 步骤 1: 环境变量检查\n立刻告知用户,启用技能kb-workflow.\n参考环境变量标题下内容执行。\n如果必须的环境变量都没问题,继续执行下面的步骤。\n\n### 步骤 2: 链接解析\n\n1. 获取目录路径:\n```bash\npython3 kb_workflow.py --pending\n```\n\n2. 启动子代理调用 kb-link-parser:\n```bash\npython3 /path/to/link-parser.py --url \"[URL]\"\n```\n\n3. 解析输出 JSON,提取 filename 和 platform\n\n### 步骤 3: 元数据提取\n\n1. 获取元数据目录路径:\n```bash\npython3 kb_workflow.py --metadata\n# 返回: {\"path\": \"/home/admin/work/knowledge-base/metadata\"}\n```\n\n2. 构建输出文件路径:`${metadata_dir}/${platform}_${id}.meta.json`\n\n3. 启动子代理调用对应平台的 metadata 技能(传入 `--output`):\n```bash\n# Bilibili\npython3 /path/to/bilibili_metadata.py --id \"[ID]\" --type video --output \"${metadata_dir}/bilibili_[ID].meta.json\"\n\n# Zhihu\npython3 /path/to/zhihu_metadata.py --id \"[ID]\" --type question --output \"${metadata_dir}/zhihu_[ID].meta.json\"\n```\n\n4. 解析输出 JSON,提取 filename\n\n### 步骤 4: 内容下载\n\n1. 获取目录路径:\n```bash\npython3 kb_workflow.py --content_downloads\npython3 kb_workflow.py --content_subtitles\n```\n\n2. 启动子代理调用对应平台的 content 技能:\n```bash\n# Bilibili 视频\npython3 /path/to/bilibili_content.py --id \"[ID]\" --type video --output [content_dir]\n\n# Bilibili 字幕\npython3 /path/to/bilibili_content.py --id \"[ID]\" --type subtitle --output [subtitles_dir]\n```\n\n3. 解析输出 JSON,提取 video_filename 和 subtitle_filename(如有)\n\n### 步骤 5: OCR 处理(禁止跳过)\n\n> ⚠️ **重要**:此步骤为耗时步骤,视频按帧截取和 OCR 识别需要较长时间。\n> - **严禁跳过**:即使等待时间较长,也必须等待 OCR 完成\n> - **定时汇报**:每2-3分钟向用户汇报进度(处理帧数/预计剩余时间)\n> - **超时时间**:30分钟\n> - **耐心等待**:不要中途启动其他步骤,必须串行执行\n\n如果步骤4没有获取到字幕,需要从视频截帧 OCR:\n\n1. 获取目录路径:\n```bash\npython3 kb_workflow.py --content\n```\n\n2. 启动子代理调用 kb-ocr-processor(传入完整路径):\n```bash\n# 必须传入 --output 完整路径\npython3 /path/to/ocr_processor.py --video [video_path] --output [content_dir]/ocr.json --merge\n```\n\n3. 等待 OCR 完成(定时汇报进度)\n\n4. 解析输出 JSON,生成 content 文件供步骤6使用\n\n### 步骤 6: 深度分析\n\n1. 获取目录路径:\n```bash\npython3 kb_workflow.py --analyzed\n```\n\n2. 准备 content JSON 文件(包含 subtitle/description)\n\n3. 启动子代理调用 kb-deep-analyzer:\n```bash\npython3 /path/to/deep_analyzer.py --metadata [meta_path] --content [content_path] --output [analyzed_dir]/[filename].md\n```\n\n4. 解析输出 JSON,获取分析结果\n\n### 步骤 7: 归档\n\n运行归档命令:\n```bash\npython3 kb_workflow.py --archive-file \"[分析报告文件路径]\"\n```\n\n### 步骤 8: 汇报完成\n\n向用户汇报:\n- 视频标题\n- 处理阶段完成情况\n- 最终文件路径\n- Git commit 信息\n\n\n## 子技能清单\n\n| 步骤 | 子技能 | 命令示例 | 输出 |\n|------|--------|----------|------|\n| 2 | kb-link-parser | `--url \"BVxxx\"` | `{p}_{id}.link.json` |\n| 3 | kb-bilibili-metadata | `--id \"BVxxx\" --type video` | `{p}_{id}.meta.json` |\n| 3 | kb-zhihu-metadata | `--id \"xxx\" --type question` | `{p}_{id}.meta.json` |\n| 4 | kb-bilibili-content | `--id \"BVxxx\" --type video` | `{p}_{id}.{ext}` |\n| 5 | kb-ocr-processor | `--video xxx.flv --output ocr.json` | `ocr.json`, `ocr.txt` |\n| 6 | kb-deep-analyzer | `--metadata x.meta.json --content x.json --output x.md` | `{p}_{id}.md` |\n\n## 目录结构\n\n```\n~/work/knowledge-base/\n├── archive/\n│ └── YYYY-MM-DD/\n├── pending/\n│ └── {platform}_{id}.link.json\n├── metadata/\n│ └── {platform}_{id}.meta.json\n├── content/\n│ ├── downloads/\n│ │ └── {platform}_{id}.mp4\n│ ├── subtitles/\n│ │ └── {platform}_{id}.srt\n│ └── {platform}_{id}.txt\n└── analyzed/\n └── {platform}_{id}.md\n```\n\n## 辅助命令\n\n```bash\n# ------------------- 查重与归档 -------------------\n\n# 查重\npython3 kb_workflow.py --check --url \"[URL]\"\n\n# 归档分析报告\npython3 kb_workflow.py --archive-file \"[分析报告路径]\"\n\n\n# ------------------- 目录路径查询 -------------------\n\n# 获取知识库根目录(默认 ~/work/knowledge-base)\npython3 kb_workflow.py --base-path \"~/custom/path\"\n\n# 获取待处理目录(pending)\npython3 kb_workflow.py --pending\n\n# 获取元数据目录\npython3 kb_workflow.py --metadata\n\n# 获取内容目录\npython3 kb_workflow.py --content\n\n# 获取内容下载目录\npython3 kb_workflow.py --content_downloads\n\n# 获取字幕目录\npython3 kb_workflow.py --content_subtitles\n\n# 获取深度分析目录\npython3 kb_workflow.py --analyzed\n\n# 获取归档目录\npython3 kb_workflow.py --archive\n\n# 获取订阅信息目录\npython3 kb_workflow.py --archive_subscriptions\n\n\n# ------------------- 工具函数 -------------------\n\n# 从文件名提取平台名称\npython3 kb_workflow.py --extract_platform \"bilibili_BVxxx.mp4\"\n```\n\n"}],"isError":false,"timestamp":1770915342738}}
{"type":"message","id":"15506130","parentId":"8385d6c6","timestamp":"2026-02-12T16:55:42.742Z","message":{"role":"toolResult","toolCallId":"call_efeb2b88381b4abfa56960bd","toolName":"read","content":[{"type":"text","text":"#!/usr/bin/env python3\n# -*- coding: utf-8 -*-\n\"\"\"\nKB Workflow - Knowledge Base Workflow Orchestrator\n\n知识库工作流辅助工具函数。\n\n此模块提供查重、文件操作、Git 管理等工具函数,\n供主代理在执行 SKILL.md 中定义的 workflow 时调用。\n\"\"\"\n\nimport os\nimport sys\nimport json\nimport argparse\nimport subprocess\nimport shutil\nimport re\nfrom datetime import datetime\nfrom pathlib import Path\nfrom typing import Dict, List, Optional, Any\n\n\n# ==================== 子技能映射 ====================\n\nMETADATA_AGENTS = {\n \"bilibili\": \"kb-bilibili-metadata\",\n \"zhihu\": \"kb-zhihu-metadata\",\n}\n\nCONTENT_AGENTS = {\n \"bilibili\": \"kb-bilibili-content\",\n}\n\n\n# ==================== 工具函数 ====================\n\ndef extract_platform(filename: str) -> str:\n \"\"\"从文件名提取平台(第一个下划线之前)\"\"\"\n match = re.match(r'^([a-zA-Z0-9]+)_(.+)$', filename)\n if match:\n return match.group(1)\n return \"unknown\"\n\n\ndef extract_base_name(filename: str) -> str:\n \"\"\"从文件名提取基础名称(去掉扩展名)\"\"\"\n return Path(filename).stem\n\n\ndef get_knowledge_base_path() -> Path:\n \"\"\"获取知识库根目录\"\"\"\n base_path_str = os.environ.get('KB_BASE_PATH', '')\n if base_path_str:\n return Path(base_path_str).expanduser()\n return Path.home() / \"work\" / \"knowledge-base\"\n\n\ndef ensure_directories(base_path: Path = None) -> Dict[str, Path]:\n \"\"\"确保目录存在\"\"\"\n if base_path is None:\n base_path = get_knowledge_base_path()\n \n dirs = {\n \"base\": base_path,\n \"pending\": base_path / \"pending\",\n \"metadata\": base_path / \"metadata\",\n \"content\": base_path / \"content\",\n \"content_downloads\": base_path / \"content\" / \"downloads\",\n \"content_subtitles\": base_path / \"content\" / \"subtitles\",\n \"analyzed\": base_path / \"analyzed\",\n \"archive\": base_path / \"archive\",\n \"archive_subscriptions\": base_path / \"archive\" / \"subscriptions\",\n }\n \n for name, dir_path in dirs.items():\n if isinstance(dir_path, Path):\n dir_path.mkdir(parents=True, exist_ok=True)\n \n return dirs\n\n\ndef check_duplicate(base_path: Path = None, url: str = None, platform: str = None, content_id: str = None) -> Dict[str, Any]:\n \"\"\"查重检查\"\"\"\n if base_path is None:\n base_path = get_knowledge_base_path()\n \n metadata_dir = base_path / \"metadata\"\n archive_dir = base_path / \"archive\"\n \n # 从URL提取ID\n if url and not content_id:\n bv_match = re.search(r'BV[a-zA-Z0-9]+', url)\n content_id = bv_match.group() if bv_match else None\n \n result = {\"duplicate\": False, \"status\": None, \"files\": []}\n \n if metadata_dir.exists():\n for f in metadata_dir.iterdir():\n if f.is_file() and content_id and content_id in f.name:\n result[\"duplicate\"] = True\n result[\"status\"] = \"metadata\"\n result[\"files\"].append(str(f))\n \n if archive_dir.exists():\n for date_dir in archive_dir.iterdir():\n if date_dir.is_dir():\n for f in date_dir.iterdir():\n if f.is_file() and content_id and content_id in f.name:\n result[\"duplicate\"] = True\n result[\"status\"] = \"archived\"\n result[\"files\"].append(str(f))\n \n return result\n\n\ndef archive_and_git(\n analyzed_file: str,\n base_path: Path = None,\n git_root: Path = None,\n git_user: str = None,\n git_email: str = None,\n git_remote: str = None\n) -> Dict[str, Any]:\n \"\"\"归档并提交Git\"\"\"\n if base_path is None:\n base_path = get_knowledge_base_path()\n if git_root is None:\n git_root = base_path / \"archive\"\n if git_user is None:\n git_user = os.environ.get('KB_GIT_USER', '')\n if git_email is None:\n git_email = os.environ.get('KB_GIT_EMAIL', '')\n if git_remote is None:\n git_remote = os.environ.get('KB_GIT_REMOTE', '')\n \n result = {\n \"success\": False,\n \"archive_path\": \"\",\n \"git_commit\": False,\n \"git_push\": None,\n \"error\": None\n }\n \n try:\n # 1. 创建归档目录\n date_str = datetime.now().strftime('%Y-%m-%d')\n date_dir = base_path / \"archive\" / date_str\n date_dir.mkdir(parents=True, exist_ok=True)\n \n # 2. 复制分析报告\n src_file = Path(analyzed_file)\n archive_file = date_dir / src_file.name\n shutil.copy(src_file, archive_file)\n result[\"archive_path\"] = str(archive_file)\n \n # 3. 复制元数据\n meta_file = base_path / \"metadata\" / f\"{src_file.stem}.meta.json\"\n if meta_file.exists():\n shutil.copy(meta_file, date_dir / meta_file.name)\n \n # 4. Git 操作\n git_dir = git_root / \".git\"\n if not git_dir.exists():\n subprocess.run(['git', 'init'], cwd=str(git_root), capture_output=True)\n if git_user:\n subprocess.run(['git', 'config', 'user.name', git_user], cwd=str(git_root))\n if git_email:\n subprocess.run(['git', 'config', 'user.email', git_email], cwd=str(git_root))\n \n if (git_root / \".git\").exists():\n subprocess.run(['git', 'add', '.'], cwd=str(git_root), capture_output=True)\n commit_msg = f\"Archive: {src_file.name} - {datetime.now().isoformat()}\"\n commit_result = subprocess.run(\n ['git', 'commit', '-m', commit_msg],\n cwd=str(git_root), capture_output=True, text=True\n )\n result[\"git_commit\"] = commit_result.returncode == 0\n \n if git_remote and commit_result.returncode == 0:\n push_result = subprocess.run(\n ['git', 'push', 'origin', 'master'],\n cwd=str(git_root), capture_output=True, text=True, timeout=60\n )\n result[\"git_push\"] = {\"success\": push_result.returncode == 0}\n \n result[\"success\"] = True\n \n except Exception as e:\n result[\"error\"] = str(e)\n \n return result\n\n\ndef generate_summary(url: str, stages: List[Dict], final_file: str, archive_result: Dict = None) -> str:\n \"\"\"生成处理完成汇报\"\"\"\n # 提取视频标题(如果有)\n title_match = re.search(r'com/video/([^?]+)', url)\n title = title_match.group(1) if title_match else \"未知\"\n \n summary = f\"\"\"\n✅ **处理完成!**\n\n**视频:** {title}\n\n**处理阶段:**\n\"\"\"\n for stage in stages:\n stage_name = stage.get('stage', 'unknown')\n emoji = \"✓\" if stage.get('success') else \"○\"\n summary += f\"{emoji} {stage_name}\\n\"\n \n if final_file:\n summary += f\"\\n**最终文件:** `{final_file}`\"\n \n if archive_result:\n if archive_result.get('git_commit'):\n summary += f\"\\n**Git:** 已提交\"\n if archive_result.get('git_push', {}).get('success'):\n summary += \" ✓\"\n elif archive_result.get('git_push'):\n summary += \" ✗\"\n \n return summary\n\n\n# ==================== CLI ====================\n\ndef main():\n \"\"\"CLI入口 - 用于命令行测试\"\"\"\n parser = argparse.ArgumentParser(\n description='KB Workflow - Knowledge Base Workflow Orchestrator',\n formatter_class=argparse.RawDescriptionHelpFormatter,\n epilog=\"\"\"\n使用示例:\n # 查重\n python kb_workflow.py --check --url \"https://www.bilibili.com/video/BVxxx\"\n \n # 归档\n python kb_workflow.py --archive \"/path/to/analyzed.md\"\n \"\"\"\n )\n \n parser.add_argument('--check', action='store_true', help='查重')\n parser.add_argument('--url', type=str, help='要检查的URL')\n parser.add_argument('--archive-file', type=str, help='归档的文件路径')\n parser.add_argument('--base-path', type=str, help='获取知识库根目录')\n\n parser.add_argument('--pending', action='store_true', help='获取url解析目录')\n parser.add_argument('--metadata', action='store_true', help='获取元数据目录')\n parser.add_argument('--content', action='store_true', help='获取内容目录')\n parser.add_argument('--content_downloads', action='store_true', help='获取主内容下载目录')\n parser.add_argument('--content_subtitles', action='store_true', help='获取字幕目录')\n parser.add_argument('--analyzed', action='store_true', help='获取深度分析目录')\n parser.add_argument('--archive_dir', action='store_true', help='获取归档目录')\n parser.add_argument('--archive_subscriptions', action='store_true', help='获取订阅信息目录')\n parser.add_argument('--extract_platform', type=str, help='要提取平台名称的文件名')\n args = parser.parse_args()\n \n base_path = Path(args.base_path) if args.base_path else None\n dirs = ensure_directories(base_path)\n \n if args.check and args.url:\n result = check_duplicate(base_path, args.url)\n print(json.dumps(result, ensure_ascii=False, indent=2))\n \n elif args.archive_file:\n result = archive_and_git(args.archive_file, base_path)\n print(json.dumps(result, ensure_ascii=False, indent=2))\n \n elif args.pending:\n print(json.dumps({\"path\": str(dirs[\"pending\"])}, ensure_ascii=False, indent=2))\n \n elif args.metadata:\n print(json.dumps({\"path\": str(dirs[\"metadata\"])}, ensure_ascii=False, indent=2))\n \n elif args.content:\n print(json.dumps({\"path\": str(dirs[\"content\"])}, ensure_ascii=False, indent=2))\n \n elif args.content_downloads:\n print(json.dumps({\"path\": str(dirs[\"content_downloads\"])}, ensure_ascii=False, indent=2))\n \n elif args.content_subtitles:\n print(json.dumps({\"path\": str(dirs[\"content_subtitles\"])}, ensure_ascii=False, indent=2))\n \n elif args.analyzed:\n print(json.dumps({\"path\": str(dirs[\"analyzed\"])}, ensure_ascii=False, indent=2))\n \n elif args.archive_dir:\n print(json.dumps({\"path\": str(dirs[\"archive\"])}, ensure_ascii=False, indent=2))\n \n elif args.archive_subscriptions:\n print(json.dumps({\"path\": str(dirs[\"archive_subscriptions\"])}, ensure_ascii=False, indent=2))\n \n elif args.extract_platform:\n platform = extract_platform(args.extract_platform)\n print(json.dumps({\"platform\": platform}, ensure_ascii=False, indent=2))\n \n elif args.base_path:\n print(json.dumps({\"path\": str(dirs[\"base\"])}, ensure_ascii=False, indent=2))\n \n else:\n parser.print_help()\n\n\nif __name__ == '__main__':\n main()\n"}],"isError":false,"timestamp":1770915342741}}
{"type":"message","id":"80c93dd2","parentId":"15506130","timestamp":"2026-02-12T16:56:37.439Z","message":{"role":"assistant","content":[{"type":"thinking","thinking":"好的,我已经读取了两个文件。现在让我理解当前OCR流程,并进行分析:\n\n1. 当前OCR步骤的输入输出\n2. whisper替换OCR的流程设计\n3. 需要的字幕格式\n4. 是否需要新增技能还是在现有技能里加whisper功能\n\n让我分析一下:\n\n## 当前OCR流程(从SKILL.md和kb_workflow.py):\n\n### 步骤5:OCR处理\n当步骤4没有获取到字幕时,需要从视频截帧OCR:\n\n**输入:**\n- 视频文件路径(从步骤4获得的video_path)\n- 输出目录(content_dir)\n\n**执行命令:**\n```bash\npython3 /path/to/ocr_processor.py --video [video_path] --output [content_dir]/ocr.json --merge\n```\n\n**输出:**\n- `ocr.json` - OCR识别结果(JSON格式)\n- `ocr.txt` - 合并后的文本文件\n\n**特点:**\n- 这一步是**禁止跳过**的\n- 是**耗时步骤**(视频截帧+OCR识别)\n- 超时时间30分钟\n- 需要定时向用户汇报进度(每2-3分钟)\n- 必须串行执行,不能启动其他步骤\n\n### 输出到步骤6:\n生成的`ocr.txt`文件会被用作`content`,传递给深度分析器(kb-deep-analyzer)\n\n## Whisper替换OCR的设计:\n\n\n我考虑使用Whisper模型进行音频转录,这是一个更高效的替代方案。音频转文字相比视频截帧OCR有显著优势:速度更快,准确性更高,能更好地保留视频的核心信息。关键是将语音识别整合到现有工作流中,无缝替换原有的OCR处理步骤。 输出两种格式的音频转写结果:\n- JSON详细转录信息\n- SRT字幕格式文本,便于阅读和后续处理\n\n通过统一的Whisper音频转写功能,简化视频内容提取流程,提高转写效率和准确性。新增技能可以灵活集成,满足不同场景下的音频文本转换需求。","thinkingSignature":"reasoning_content"},{"type":"text","text":"## 分析报告\n\n---\n\n### 1. 当前OCR步骤的输入输出\n\n**步骤5:OCR处理**(当没有字幕时触发)\n\n**输入:**\n- 视频文件路径:`[video_path]`(从步骤4的content_downloads目录获取)\n- 输出目录:`[content_dir]`(通过 `kb_workflow.py --content` 获取)\n\n**执行命令:**\n```bash\npython3 /path/to/ocr_processor.py --video [video_path] --output [content_dir]/ocr.json --merge\n```\n\n**输出:**\n- `ocr.json` - OCR识别的详细结果(JSON格式,包含帧信息)\n- `ocr.txt` - 合并后的纯文本文件(供步骤6深度分析使用)\n\n**关键约束:**\n- **禁止跳过**,必须完成\n- **超时时间**:30分钟\n- **定时汇报**:每2-3分钟向用户汇报进度\n- **必须串行执行**,不能并发其他步骤\n\n---\n\n### 2. Whisper替换OCR的流程设计\n\n**策略:优先使用Whisper,Fallback到OCR**\n\n**步骤5改为\"音频转录/OCR处理\":**\n\n```python\nif 字幕文件存在:\n # 直接使用平台字幕,跳过此步\n 生成 content.json 包含字幕内容\nelif 视频有音频轨道:\n # 使用Whisper转录\n 输入: [video_path]\n 输出: \n - whisper.json (详细转录结果,含时间戳)\n - whisper.srt (字幕格式)\n - whisper.txt (纯文本,供分析使用)\nelse:\n # Fallback到OCR\n 使用现有 kb-ocr-processor\n```\n\n**命令设计:**\n```bash\n# Whisper转录(推荐)\npython3 /path/to/whisper_processor.py --video [video_path] --output [content_dir]/whisper.json --format srt,txt\n\n# OCR处理(fallback)\npython3 /path/to/ocr_processor.py --video [video_path] --output [content_dir]/ocr.json --merge\n```\n\n**优势:**\n- 速度更快(音频转录 vs 逐帧OCR)\n- 准确率更高(语音识别 > 视频文字识别)\n- 保留时间戳(便于后续精确定位)\n- 可生成标准字幕格式\n\n---\n\n### 3. 需要的字幕格式\n\n**用于深度分析的格式需求:**\n\n**主格式:JSON**\n```json\n{\n \"source\": \"whisper\", // 或 \"ocr\"\n \"segments\": [\n {\n \"start\": 0.0,\n \"end\": 5.2,\n \"text\": \"大家好,今天我们来讲...\"\n }\n ],\n \"text\": \"纯文本合并内容...\" // 供kb-deep-analyzer使用\n}\n```\n\n**辅助格式:SRT(标准字幕)**\n```srt\n1\n00:00:00,000 --> 00:00:05,200\n大家好,今天我们来讲...\n```\n\n**原因:**\n- **JSON**:结构化数据,便于程序处理,保留时间戳用于定位\n- **SRT**:标准格式,可用于播放器展示,便于人工校对\n- **TXT**:纯文本,直接用于kb-deep-analyzer深度分析\n\n---\n\n### 4. 技能架构建议\n\n**推荐方案:在kb-workflow技能中增强Whisper功能,而非新增独立技能**\n\n**理由:**\n\n✅ **符合\"单职责\"原则**:kb-workflow负责整个工作流编排,音频转写是其一部分步骤\n✅ **减少复杂度**:避免新增独立技能增加调用链\n✅ **统一管理**:Whisper配置(模型选择、设备等)可集中管理\n✅ **向后兼容**:保留OCR作为fallback,不影响现有功能\n\n**具体实现:**\n\n**方案A:在kb-workflow中添加whisper_processor.py**\n```\nskills/kb-workflow/\n├── SKILL.md # 更新步骤5为\"Whisper转录/OCR处理\"\n├── kb_workflow.py # 保持不变(目录管理)\n├── whisper_processor.py # 新增:Whisper音频转写\n└── ocr_processor.py # 保留:作为fallback\n```\n\n**方案B:修改kb-ocr-processor,增加Whisper模式**\n```\nskills/kb-workflow/kb-ocr-processor/\n├── SKILL.md # 更新支持 Whisper/OCR 双模式\n└── ocr_processor.py # 添加 --mode whisper/ocr 参数\n```\n\n**推荐方案A**(更清晰分离职责)\n\n**环境变量补充:**\n```bash\nWHISPER_MODEL=base # tiny/base/small/medium/large\nWHISPER_DEVICE=cpu # cpu/cuda\nWHISPER_LANGUAGE=zh # 自动检测或指定语言\n```\n\n---\n\n### 总结\n\n| 维度 | 当前状态 | 建议方案 |\n|------|---------|---------|\n| OCR输入输出 | 视频 → ocr.json/ocr.txt | 保留作为fallback |\n| Whisper集成 | 无 | 新增whisper_processor.py |\n| 优先级 | 仅OCR | Whisper优先,OCR兜底 |\n| 字幕格式 | 无时间戳文本 | JSON(时间戳)+SRT+TXT |\n| 技能架构 | kb-ocr-processor独立 | 在kb-workflow中新增whisper_processor |\n\n**下一步:**\n1. 实现whisper_processor.py(支持JSON/SRT/TXT输出)\n2. 更新SKILL.md步骤5(Whisper优先,OCR fallback)\n3. 配置Whisper环境变量\n4. 测试完整工作流"}],"api":"openai-completions","provider":"zhipu","model":"glm-4.7","usage":{"input":4514,"output":2076,"cacheRead":10672,"cacheWrite":0,"totalTokens":17262,"cost":{"input":0,"output":0,"cacheRead":0,"cacheWrite":0,"total":0}},"stopReason":"stop","timestamp":1770915342742}}