jzsub 是做什麼的？
此為位於 skills/jzsub/SKILL.md 的代理人技能。
適用於 AI 代理人的 jzsub 技能，可處理字幕相關操作。
此技能為 AI 代理人提供 jzsub 字幕處理功能，主要用於管理和操作字幕檔案。它設計在支援 Skills 目錄的代理平台上運作，例如 Claude Code 或 Cursor。技能的核心程式碼與資源儲存在 `skills/jzsub/` 目錄下，並透過 `SKILL.md` 文件提供詳細的使用說明與設定指引。開發者可以依據此技能整合字幕的下載、轉換或編輯等工作流程，從而提升自動化處理字幕的效率。
npx skills add https://github.com/pengchujin/jzsub/tree/main/skills/jzsub此為位於 skills/jzsub/SKILL.md 的代理人技能。
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.