- Guard drawPlayhead on session.duration > 0 in PlayerTimeline - Move floating controls pill from bottom: 24px to 48px - Add playerControlsVisible prop to VideoPlayer; captions slide up 160px when controls visible - Replace web Fullscreen API with Tauri getCurrentWindow().setFullscreen() (WKWebView compat) - Add core:window:allow-set-fullscreen and core:window:allow-is-fullscreen permissions - Tie PlayerTimeline visibility to showPlayerControls; remove unused proximity logic Co-authored-by: Cursor <cursoragent@cursor.com>