- Toast notifications for user action feedback
- Copy, sort, delete and error messages now appear as a bordered overlay box in the bottom-right corner instead of blending into the footer
- Toast queue buffers rapid actions so no feedback is lost (max 5 queued)
- Keyboard hints in the footer stay visible at all times. Status messages no longer replace the "? more" help hint
- Four message classes: Confirmation (toast, 1.5s), Info (footer, 3s), Alert (toast, 5s) and Progress (footer, sticky)
- Background events like provider sync and ping go to the footer. Direct user actions go to toast
- Debug logging for all status message routing decisions