mantle 是做什么的？
以浏览器为主的视觉合成工具，用于制作发布图片和短视频。
一个以浏览器为主的视觉编辑器，用于制作发布图片和短视频。
kegashin/mantle 是一款以浏览器为主的视觉合成工具，专为快速创建产品发布图片和短视频而设计。它能帮助开发者和营销人员在无需安装复杂软件的情况下，直接在浏览器中完成视觉资产的设计与合成，从而提高内容生产效率。该技能支持主流 AI Agent 平台，其工作流程基于浏览器环境，用户可以通过简单的交互生成符合发布要求的视觉素材。mantle 特别适合需要快速迭代和低门槛操作的场景，使发布内容的制作更加高效和灵活。
npx skills add kegashin/mantle以浏览器为主的视觉合成工具，用于制作发布图片和短视频。
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.