second-brain 是做什么的？
来自 harryleemedia/second-brain 的智能体技能
来自 harryleemedia/second-brain 的智能体技能
该技能名为“第二大脑”（Second Brain），源自 harryleemedia 的项目，旨在帮助 AI 智能体（如 Claude Code、Cursor、Codex 等）高效管理和检索个人知识库。它适用于构建个人笔记系统、知识管理或深度学习助手，支持通过结构化存储或检索增强生成（RAG）来重用信息。技能的核心价值在于将零散的想法、笔记和资料组织成可查询的知识网络，让智能体能够基于已有信息做出更精准的推理和回答。它通常以 Markdown 文件或向量数据库的形式运行，从而实现智能体的持续学习和上下文感知。
npx skills add harryleemedia/second-brain来自 harryleemedia/second-brain 的智能体技能
Extract frames or short clips from videos using ffmpeg.
Summarize or transcribe URLs, YouTube/videos, podcasts, articles, transcripts, PDFs, and local files.
Use when testing, fixing, or extending the OpenClaw Control UI GUI with Vitest + Playwright end-to-end checks, mocked Gateway WebSocket flows, mocked dashboard runs, screenshots/videos, or agent-verifiable browser proof.
Obra superpowers agent skills.
See, Understand, Act on video and audio. See- ingest from local files, URLs, RTSP/live feeds, or live record desktop; return realtime context and playable stream links. Understand- extract frames, build visual/semantic/temporal indexes, and search moments with timestamps and auto-clips. Act- transcode and normalize (codec, fps, resolution, aspect ratio), perform timeline edits (subtitles, text/image overlays, branding, audio overlays, dubbing, translation), generate media assets (image, audio...
End-to-end marketing campaign planning and execution. Covers audience research, positioning, campaign angle definition, landing page copy, email sequences, social posts, ad copy, short-form video scripts, and content calendars. Use as the orchestration layer for multi-channel product launches. Use when planning or executing a multi-channel product launch, or producing landing page, email, social, or ad copy.