Files
gps-speedo/.planning/STATE.md
T
Mikkeli Matlock 09c80011b8 docs(02-02): complete MultiProvider wiring and screen migration plan
Tasks completed: 2/2
- Task 1: Wire MultiProvider in main.dart with async SharedPreferences
- Task 2: Migrate SpeedometerScreen from setState to Provider

SUMMARY: .planning/phases/02-provider-migration/02-02-SUMMARY.md
2026-02-10 22:21:04 +09:00

5.2 KiB

Project State

Project Reference

See: .planning/PROJECT.md (updated 2026-02-09)

Core value: Reliable, lag-free GPS speed display that coexists politely with other Android apps Current focus: Phase 2 - Provider Migration (COMPLETE)

Current Position

Phase: 2 of 4 (Provider Migration) Plan: 2 of 2 complete Status: Phase complete — ready for Phase 3 planning Last activity: 2026-02-10 — Completed 02-02-PLAN.md

Progress: [███░░░░░░░] 50% (Phase 2: 2/2 plans)

Performance Metrics

Velocity:

  • Total plans completed: 4
  • Average duration: 7.6 minutes
  • Total execution time: 0.51 hours

By Phase:

Phase Plans Total Avg/Plan
1. Foundation 2 19.6 min 9.8 min
2. Provider Migration 2 11.5 min 5.75 min

Recent Trend:

  • Last 5 plans: 01-01 (12.8 min), 01-02 (6.8 min), 02-01 (7.7 min), 02-02 (3.8 min)
  • Trend: Accelerating (50% faster on plan 4 vs plan 1)

Updated after each plan completion

Accumulated Context

Decisions

Decisions are logged in PROJECT.md Key Decisions table. Recent decisions affecting current work:

Phase Plan Decision Status
01 01 SCREAMING_SNAKE naming for behavioral constants Implemented
01 01 Logger replaces print()/customDebugPrint() globally Implemented
01 01 OverlayMessage typed class for IPC Implemented
01 01 ThemeModel delegates to ColorThemes Implemented
01 01 Layer-first directory structure Implemented
01 02 SpeedometerScreen extracted to dedicated file Implemented
01 02 OverlaySpeedometer extracted to dedicated file Implemented
01 02 main.dart as pure entry point (now 65 lines) Implemented
02 01 GpsDataManager singleton removed, ChangeNotifier added Implemented
02 01 SettingsProvider combines theme + units Implemented
02 01 OverlayProvider continuous GPS stream subscription Implemented
02 01 SharedPreferences pre-initialized in async main() Implemented
02 02 Speed Selector uses context.read() Implemented
02 02 Background heartbeat stays in screen (not provider) Implemented
02 02 _isInBackground direct assignment (no setState) Implemented
04 TBD Speed-adaptive GPS precision (~10 km/h threshold) Pending
04 TBD Background GPS only when overlay visible Pending

Pending Todos

Phase 1 Complete - Verification Needed:

  • Run full functionality test on physical Android device (non-blocking checkpoint from 01-02)
  • Verify speed display, theme/unit cycling, overlay launch/close, landscape mode
  • Confirm Logger output format in debug console

Phase 2 Complete - Manual Testing Needed:

  • 02-01 complete — Provider infrastructure created (7.7 min)
  • 02-02 complete — MultiProvider wiring and screen migration (3.8 min)
  • All shared state moved to Provider pattern
  • Zero setState calls for shared state (only _errorMessage local state)
  • Manual testing: Settings persistence, theme/unit cycling, overlay toggle, background heartbeat
  • Manual testing: Verify no "setState after dispose" or "ChangeNotifier after dispose" errors

Phase 3 Pending:

  • Plan Phase 3 (Overlay Refactor) next

Blockers/Concerns

Phase 1 (Complete):

  • RESOLVED: All structural requirements (ORG-01 through ORG-08) satisfied
  • LOW: SCREAMING_SNAKE analyzer warnings (21 intentional info-level warnings) — Consider analysis_options.yaml exclusion if noise becomes issue
  • LOW: Logger severity level guidelines should be documented for contributors
  • INFO: Phase 1 functionality testing deferred to user-initiated session (non-blocking checkpoint)

Phase 2 (Complete):

  • RESOLVED: Provider infrastructure complete — 3 ChangeNotifier classes created
  • RESOLVED: MultiProvider wiring complete with pre-initialized SharedPreferences
  • RESOLVED: SpeedometerScreen migrated to Provider pattern (799 lines → 493 lines, -38%)
  • RESOLVED: Zero setState calls for shared state (theme, unit, GPS data, overlay status)
  • INFO: Manual testing needed to verify settings persistence and provider lifecycle

Phase 3 (Overlay Refactor) — Next:

  • MEDIUM RISK: flutter_overlay_window 0.5.0 has known communication issues
  • May need testing on multiple Android versions for reliability
  • Overlay status polling alternative needs research (event-based vs 5s polling)
  • Data staleness issue to fix (data stops updating after running for a while)

Phase 4 (GPS Optimization):

  • Speed thresholds (8/12 km/h) need field testing validation
  • Android OEM behavior varies (Samsung, Xiaomi duty-cycling differences)

Session Continuity

Last session: 2026-02-10 (Plan 02-02 execution complete) Stopped at: Completed 02-02-PLAN.md — Phase 2 complete Resume file: None Next action: Plan Phase 3 (Overlay Refactor)