- make listening status prefetch optional so /stats still renders on status failures
- normalize no-stats-yet cache responses into the existing empty stats state
- restore streaming fallback when library track resolution errors
- add route and API regression coverage for the review fixes
- replace Cell-based pie slice coloring with data-driven fill props
- keep the stats genre and database charts visually unchanged
- remove the deprecation warning from the stats route
- remove the stats page timeout and library pre-navigation hack
- hand artist detail opening directly to the legacy shell bridge
- add a route test covering the direct artist navigation bridge call
- move stats route legacy handoffs onto explicit SoulSyncWebShellBridge methods\n- stop relying on ad hoc window globals from React code for artist navigation and playback\n- update shell bridge tests and route test doubles to enforce the expanded bridge contract
- delete the old stats page HTML, JS, and CSS now that the React route owns the experience
- preserve helper/tour selectors by exposing the legacy stats ids from the React page
- move shared track playback fallback into library code
- move the stats route onto the React shell with Recharts-based visualizations
- remove the global Chart.js include and add a local stats seed script for easier testing
- keep parity coverage with route, API, and helper tests while preserving the legacy page layout
