nav — android navigation app https://git.terst.org/nav.git/atom?h=main 2026-05-12T23:13:55+00:00 2026-05-12T23:13:55+00:00 Peter Stone thepeterstone@gmail.com 2026-05-12T23:13:55+00:00 urn:sha1:f881a1f91f4e9f832ab987fce2b5220e100cee68 - TackDetector: sliding-window COG algorithm (60-140deg delta = tack/jibe) with stability check to prevent mixed-window false positives; 13 tests green - TackEvent, SavedTrack: new models wrapping points + summary + detected tacks - TrackRepository.getSavedTracks(): returns List<SavedTrack> with lazy load - MapHandler: zoomToTrackBounds (LatLngBounds fit with padding), panToPoint (log step-through), updateTackLayer (yellow circle markers) - MainViewModel: savedTracks + selectedTrack StateFlows, panToPosition SharedFlow - SavedTracksFragment: RecyclerView list with date/distance/duration/tack count - TrackDetailSheet: bottom sheet with stats + event log (tacks, speed changes, start/end); tapping an entry pans the map to that position - MainActivity: zoom map on track complete, wire Saved Tracks button in instrument sheet, observe panToPosition to drive map, show tack markers when a saved track is selected Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>