Bang Motion（宣傳動態圖形） 是做什麼的？
Agent skill for browser motion graphics — openers, promos, product demos, kinetic typography.
瀏覽器動態圖形技能：片頭、宣傳、產品演示、動能字效——單一 index.html 像影片播放，不是投影片。
Launch Video 第 2 步：用片頭／宣傳動效拋光演示成片。
npx skills add bangtutorial/bang-motionAgent skill for browser motion graphics — openers, promos, product demos, kinetic typography.
Extract frames or short clips from videos using ffmpeg.
Summarize or transcribe URLs, YouTube/videos, podcasts, articles, transcripts, PDFs, and local files.
Use when you have a spec or requirements for a multi-step task, before touching code
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work
Use when executing implementation plans with independent tasks in the current session
Use when executing an implementation plan in the current session as the implementer yourself — your human partner chose inline execution, or no subagent tool is available