promo-video

Build Murmur's promo video from the REAL shipping UI — record (Playwright over the mocked Tauri IPC, CDP screencast at 2×) → compose (keyframed camera, kinetic captions, macOS window, end card) → encode (H.264 + VP9 + poster + web cut). Use whenever the user wants a promo/demo/tour video, a landing-page hero loop, a Product Hunt or launch clip, footage of a new feature, or a re-cut after the UI changed. Also covers…