āļāļģāđāļāļ°āļāļģāļāļĒāđāļēāļāđāļāđāļāļāļēāļāļāļēāļĢ: ðĒ APPROVED FOR DEVELOPMENT PHASE (āļāļāļļāļĄāļąāļāļīāđāļāļ·āđāļāđāļĢāļīāđāļĄāļāļēāļĢāļāļąāļāļāļēāđāļĨāđāļ§)
Reviewers: Principal Software Architect, Senior Full Stack Developer, Security Lead, DevOps Engineer, QA Lead, Product Owner.
Objective: Gate 1 Review â Transition from Phase 1 (Product Design & Architecture) to Phase 2 (Development Foundation).
Recommendation: ðĒ APPROVED FOR DEVELOPMENT PHASE
All core business rules, entity models, state machines, events, security policies, and deployment topologies are formally established and frozen. No major architectural uncertainties remain.
2. Subsystem Readiness Assessment
Authentication: ðĒ Ready for Freeze. JWT Access/Refresh rotation, secure cookie transport, and session blacklists specified.
Database: ðĒ Ready for Freeze. Schema ERD verified. Indexes, composite keys, and unique constraints locked.
Bills: ðĒ Ready for Freeze. Split calculations and creditor editing rules documented.
Payments: ðĒ Ready for Freeze. PromptPay QR generation payload and slip image S3 storage configurations frozen.
Chat: ðĒ Ready for Freeze. WebSocket messaging protocol and chat boundaries locked.
Notifications: ðĒ Ready for Freeze. FCM/LINE delivery channels and retry backoffs defined.
AI Features: ðĒ Ready for Freeze. Slip OCR pipeline and LLM receipt schemas locked.
Gamification: ðĒ Ready for Freeze. Mochi HP/XP formulas and group Vacation Mode rules specified.
Frontend: ðĒ Ready for Freeze. Flutter client runtime, Riverpod state controllers, and navigation wireframes locked.
Backend: ðĒ Ready for Freeze. FastAPI ASGI server setup and Clean Architecture layer boundaries frozen.
3. Core Gate Checklist Results
Ubiquitous Language & Entities: Locked in DOMAIN_MODEL.md.
Business Constraints & Math Formulas: Locked in BUSINESS_RULES.md.
Mermaid State Machine Charts: Locked in STATE_MACHINES.md.
Event-Driven Messages Schema: Locked in DOMAIN_EVENTS.md.
Role-Based Access Controls (RBAC): Locked in PERMISSION_MATRIX.md.
Failover & Error Strategies: Locked in ERROR_HANDLING.md.
Refactor Hasher/Token Dependencies: Decouple concrete infrastructure components from RegisterUserUseCase and LoginUserUseCase using domain-level interfaces.
Access Token Lifespan Alignment: Reduce access token lifespan in infrastructure/security/token.py from 24 hours to 15 minutes.
Initialize Alembic Migrations: Setup Alembic files and run the initial schema creation migration on PostgreSQL.