ai-subtitle-free 是做什么的？
来自 skills.volces.com 的智能体技能，用于生成免费字幕。
来自 skills.volces.com 的智能体技能，用于生成免费字幕。
该技能来自 skills.volces.com，提供了一个免费的字幕生成功能。它主要面向需要为视频内容添加字幕的开发者和创作者，支持通过智能体自动生成字幕文本。该技能的核心优势在于其免费特性，用户无需支付额外费用即可获得高质量的字幕。它适用于需要快速、便捷地处理视频字幕的场景，如内容创作、教育视频制作等。技能基于平台的 API 或工具集成，能够自动识别视频中的语音并转换为文字字幕，简化了传统手动添加字幕的流程。
npx skills add skills.volces.com/ai-subtitle-free来自 skills.volces.com 的智能体技能，用于生成免费字幕。
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.