- Rename @kb/core, @kb/dashboard, @kb/engine to @fusion/* namespace
- Update all import statements across 143+ files to use new package names
- Update workspace dependencies and root package.json references
- Fix bundler configurations (tsup, vite) for new package names
- Update test files and fix typecheck issues
- Add changeset file documenting the package rename
- Add a focused GitHub badge poller with shared rate-limit, freshness, and cleanup handling
- Wire a dedicated badge websocket server and routes to stream PR and issue badge snapshots
- Add a shared useBadgeWebSocket hook and update TaskCard to subscribe only when visible while preserving partial badge state
- Cover polling, websocket, and task card flows with tests and document the realtime badge channel
