## Level 3 features - [x] **3.1** 3D terrain view (MapLibre RGB DEM + tilt + camera fly-through) — #21 - [x] **3.2** Route builder: click waypoints, auto-snap to trails (BRouter) — #20 - [x] **3.3** Multi-day trip planner with overnight stops — #22 - [ ] **3.5** AI trip merge, recommend, and description (Claude API) - [ ] **3.6** Strava / Komoot / AllTrails import (OAuth) - [ ] **3.7** Cloud library via Vercel Blob (shared uploads) - [ ] **3.8** Accounts + shared spaces (Clerk) - [ ] **3.9** Public track landing page \`/t/<slug>\` with \`@vercel/og\` preview - [x] **3.10** Live GPS track recording (start / stop / save-as-GPX) — #17 Each item earns its own issue when picked up.
Level 3 features
Each item earns its own issue when picked up.