thandClaude Opus 4.7
a75e9151ed
- ButtonClip/ButtonInstance, ScriptTrack/ScriptFrame, Marker, Action union - new optional scene collections (buttonClips, buttonInstances, scriptTracks, scriptFrames, markers); normalizeScene initializes them on load - store actions for all new entities, marker name + button label uniqueness, time clamping, cascading deletes (script frames with their track, button instances with their clip), script tracks join trackOrder + setTrackLocked - design doc docs/macro-clips-and-scripts.md - tests cover add/remove/rename/retime paths, uniqueness, sort order, label collisions, and normalization Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>