Backend:
- Increase sync overlap buffer from 5s to 30s to catch late-arriving positions
- Add position history endpoint GET /gps/locations/:driverId/history
- Add logging for position sync counts (returned vs inserted)
Frontend:
- Add useDriverLocationHistory hook for fetching position trails
- Draw Polyline route trails on GPS map for each tracked driver
- Historical positions shown as semi-transparent paths behind live markers
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
kyle
4dbb899409