Pressing Escape during an active drag in the Timeline cancels the operation without committing changes on mouse release. For ruler scrub, restores the playhead to its starting time.
Problem: with a transition selected, Effect Controls showed only its
settings. Premiere puts the transition's own timeline beside them (clip
A, clip B and the transition over their cut), where it can be slid
over the cut or resized by dragging; FilmCraft could do that only in the
Timeline.
Fix: right of the settings (the clip view's divider and width), a time
ruler over the cut, clip A above, the transition between, clip B below,
the cut and the playhead. Dragging the transition's middle slides it,
dragging an end changes its duration from that end (the Timeline's
rules, transitions::drag_span), measured against the view the drag began
in; each drag is one undoable sequence.setTransition. The ruler moves the
playhead. Every part has an automation id; no new UI strings.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Progress docs per craftrules standards/progress-docs.md: target-app parity, gaps, roadmap with alpha gate, readiness by audience (full / mainstream / essentials) with Opus 5.5 hours, and feature, format, hardware, UI and localization parity docs.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>