yichen-skills 是做什么的？
Agent 技能位于 yichen-x-slicer/SKILL.md
在 yichen-x-slicer/SKILL.md 中的 Agent 技能
这是一个名为 mcncarl/yichen-skills 的 AI Agent 技能，其完整定义与说明位于 yichen-x-slicer/SKILL.md 文件中。该技能旨在为 AI Agent（例如 Claude Code、Coder 等）提供特定的行为模式或能力。它通过读取并在运行时解析 SKILL.md 中的指令，指导 Agent 执行特定的开发、调试或协作任务。支持常见 Agent 平台，并将技能逻辑以 Markdown 文档形式集中管理，便于复用与版本控制。
npx skills add https://github.com/mcncarl/yichen-skills/tree/main/yichen-x-slicerAgent 技能位于 yichen-x-slicer/SKILL.md
This repo contains 1 individual skill — each has its own dedicated page.
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.