- Add Freehand-Highlight tool with 100pt line width support, Lucide highlighter icon, and PDF Multiply blending.
- Add customizable floating and docked hotbar with command picker, size slider, full-side strip chrome integration, and settings gear icon anchored at the bar end.
- Add left/right docking options for the navigation rail with toggle button and preferences setting.
New modules: plugin, requests, screenshot, pending, host, transport (non-wasm).
transport_tests and screenshot_geometry_tests move with their code;
lifecycle_tests and pointer_tests stay.