Converge home-active feed-col chrome (date range, filter bar, stats/
cycling panels) with the trip page via a shared partial + shared
initTripStats() glue. Map convergence deferred to a later spec.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BftDn9vu9SonFAY4vxu4uk