video-downloader 是做什么的？
一个用于 Codex 的技能，通过 yt-dlp 将网络视频下载到本地，并支持抖音 modal_id URL。
一个用于 Codex 的技能，通过 yt-dlp 将网络视频下载到本地，并支持抖音 modal_id URL。
dudachun/video-downloader 是专为 Codex 设计的轻量级技能，主要用于下载网络视频到本地。它基于强大的 yt-dlp 工具，支持从常见视频平台（如 YouTube、抖音等）获取视频流，并额外处理抖音特定的 modal_id URL 格式。用户只需提供视频链接，技能即可自动调用 yt-dlp 解析并下载，确保视频文件保存到本地指定目录。该技能简化了下载流程，适合开发者快速集成到工作流中，尤其适合需要批量下载或离线分析的场景。
npx skills add dudachun/video-downloader一个用于 Codex 的技能，通过 yt-dlp 将网络视频下载到本地，并支持抖音 modal_id URL。
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.