docs: Phase 26 complete, Phase 27 ready — 7 feature candidates

PLAN.md

@@ -1909,21 +1909,17 @@ BUG-02 is hardware (Pi micro-USB port damage) — owner's responsibility.
 
 ---
 
-### Phase 27: Feature additions — 🚧 PLANNED
-**New phase added 2026-08-11.** Collects all feature requests from [FEATURES.md](./FEATURES.md)
-that aren't bug fixes. Implemented after Phase 26 bug fixes are done, before the Android app.
+### Phase 27: Feature additions — 🚧 UP NEXT (pick one)
+**Phase 26 is complete.** Select a feature from [FEATURES.md](./FEATURES.md) to implement.
 Current candidates:
 
-- **FEAT-01**: Parallel/concurrent chunked dashcam uploads
-- **FEAT-02**: QR / claim-code device pairing flow
-- **FEAT-03**: Manual start odometer fallback
-- **FEAT-04**: Replace SIM868 2G GSM hat with 4G LTE modem (Huawei E3372h-153)
-- **FEAT-05**: DTC history synced to remote server with code descriptions
-- **FEAT-08**: Predictable IP on phone hotspot (DHCP reservation / static IP)
-- **FEAT-09**: mDNS (yaris.local) on phone hotspot
-
-See [FEATURES.md](./FEATURES.md) for full details on each. Features are picked up one at a time
-and marked `IN PROGRESS` → `SHIPPED` as they land.
+1. **FEAT-01**: Parallel/concurrent chunked dashcam uploads
+2. **FEAT-02**: QR / claim-code device pairing flow
+3. **FEAT-03**: Manual start odometer fallback
+4. **FEAT-04**: Replace SIM868 2G GSM with 4G LTE modem (Huawei E3372h-153)
+5. **FEAT-05**: DTC history synced to remote server with code descriptions
+6. **FEAT-08**: Predictable IP on phone hotspot (DHCP reservation / static IP)
+7. **FEAT-09**: mDNS (yaris.local) on phone hotspot
 
 ### Phase 28: Native Android companion app — 🚧 PLANNED (low priority, always last)
 **Renumbered from former Phase 26 on 2026-08-10 to make room for the road-test bug-fix phase. Renumbered to Phase 28 on 2026-08-11 to make room for Phase 27 feature additions.**