# EL3AB Implementation Log

**Started:** 2026-06-03

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## Phase 1: Discovery — COMPLETE

| Date | Action | Status |
|------|--------|--------|
| 2026-06-03 | SSH into Supabase server | DONE |
| 2026-06-03 | Discover all schemas (5 relevant) | DONE |
| 2026-06-03 | Discover all tables (106 in public) | DONE |
| 2026-06-03 | Discover all columns (full schema dump) | DONE |
| 2026-06-03 | Discover all foreign keys (165) | DONE |
| 2026-06-03 | Discover all indexes | DONE |
| 2026-06-03 | Discover all RLS policies (111) | DONE |
| 2026-06-03 | Discover all functions (11 business + 118 pgvector) | DONE |
| 2026-06-03 | Discover all triggers (1: on_auth_user_created) | DONE |
| 2026-06-03 | Discover all storage buckets (9) | DONE |
| 2026-06-03 | Discover all enum types (22) | DONE |
| 2026-06-03 | Discover realtime configuration (all public tables) | DONE |
| 2026-06-03 | Created supabase_master_audit.md | DONE |

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## Phase 2: Architecture — COMPLETE

| Date | Action | Status |
|------|--------|--------|
| 2026-06-03 | Reconstructed domain model | DONE |
| 2026-06-03 | Mapped auth/authorization flow | DONE |
| 2026-06-03 | Documented API architecture | DONE |
| 2026-06-03 | Documented game lifecycle flows | DONE |
| 2026-06-03 | Documented realtime architecture | DONE |
| 2026-06-03 | Created backend_architecture.md | DONE |

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## Phase 3: Build Order — COMPLETE

| Date | Action | Status |
|------|--------|--------|
| 2026-06-03 | Defined 16 implementation modules | DONE |
| 2026-06-03 | Mapped dependencies | DONE |
| 2026-06-03 | Assessed risks | DONE |
| 2026-06-03 | Created backend_build_order.md | DONE |

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## Phase 4: Backend Implementation — NOT STARTED

| Module | Status | Files Changed | Notes |
|--------|--------|---------------|-------|
| 1. Foundation | NOT STARTED | — | — |
| 2. Auth | NOT STARTED | — | — |
| 3. Profile | NOT STARTED | — | — |
| 4. Chess Game | NOT STARTED | — | — |
| 5. Bot Integration | NOT STARTED | — | — |
| 6. Matchmaking | NOT STARTED | — | — |
| 7. Multiplayer | NOT STARTED | — | — |
| 8. Social | NOT STARTED | — | — |
| 9. Leaderboards | NOT STARTED | — | — |
| 10. Economy | NOT STARTED | — | — |
| 11. Achievements | NOT STARTED | — | — |
| 12. Puzzles | NOT STARTED | — | — |
| 13. Tournaments | NOT STARTED | — | — |
| 14. Organizations | NOT STARTED | — | — |
| 15. Analysis | NOT STARTED | — | — |
| 16. Theming | NOT STARTED | — | — |

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## Phase 5: Frontend Blueprint — NOT STARTED

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## Next Recommended Action

Begin Module 1 (Foundation) implementation:
1. Create `config/database.php` with Supabase connection constants
2. Create `config/constants.php` with app-wide constants
3. Build `includes/supabase.php` REST client class
