jzsub 是做什么的？
Agent 技能位于 skills/jzsub/SKILL.md
Agent 技能位于 skills/jzsub/SKILL.md
此 Agent 技能（Skill）来源于 `skills/jzsub/SKILL.md`，由 pengchujin 提供。它详细说明了该技能在开发者工具或 AI 代理环境（如 Claude Code、Cursor、Codex）中的实现方式与用途。技能的核心目标是辅助开发者或 AI 代理高效完成特定任务，提升编码、调试或自动化工作流的效率。通过加载该技能文件，AI 代理能够获得结构化的指令或操作指南，从而更准确地执行相应命令。此技能支持常见的 AI 编码平台，开发者在导入后可直接按照 SKILL.md 中的指引使用，无需额外配置。
npx skills add https://github.com/pengchujin/jzsub/tree/main/skills/jzsubAgent 技能位于 skills/jzsub/SKILL.md
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.