Phase 2.1: Card mirror system for deckbuilding features

- Created MtgCardMirror and DeckCardLink models in mirror_models.py
- Created card_mirror_service.py with sync_mirrors functionality
- Added sync_mirrors() method to mtgjson_manager.py
- Added mirror_get_db() dependency to database.py
- Added DecklistFile.status column (DRAUGHT/FINAL)
- Updated DeckCreate schema with status field
- Added DeckWithCardsResponse schema with card_count
- Updated deck router to query card mirrors and return card counts
- Added plain text deck content support

state.json

@@ -9,10 +9,16 @@
     },
     {
       "phase": "Phase 2: Core API Endpoints",
-      "status": "in_progress",
+      "status": "completed",
       "description": "REST endpoints for card search, deck management, user auth, and game state.",
       "key_deliverables": ["Card search API", "Deck CRUD", "Auth system", "Health check", "MTGJSON refresh endpoint"]
     },
+    {
+      "phase": "Phase 2.1: Deckbuilding Features",
+      "status": "in_progress",
+      "description": "Web-based deckbuilder with card mirror support, deck search, and deck management.",
+      "key_deliverables": ["Card mirror models (MtgCardMirror, DeckCardLink)", "Platform mirror tables", "Mirror sync service", "Deck search with card counts", "Plain text deck import", "Status tracking (DRAUGHT/FINAL)", "Card mirror search endpoint"]
+    },
     {
       "phase": "Phase 3: Frontend",
       "status": "pending",
@@ -28,62 +34,38 @@
   ],
   "tech_stack": ["Python 3.12", "FastAPI", "SQLAlchemy (async)", "PostgreSQL x2", "Redis", "Docker Compose", "MTGJSON v5"],
   "architectural_notes": "Dual PostgreSQL (mtgonline for app data, mtgdata for MTG card data), Redis caching layer, MTGJSON v5 data pipeline auto-downloads on startup, REST API with Swagger docs at /docs. Backend exposed on port 5555. C++ game server directory exists but not yet integrated.",
-  "task_description": "Clean up backend folder - remove obsolete scripts, test files, and unused modules",
-  "current_step": "Backend cleanup completed: removed obsolete scripts, test files, __pycache__, venv, and unused modules",
+  "task_description": "Phase 2.1: Implement card mirror system for deckbuilding features",
+  "current_step": "Created mirror models (MtgCardMirror, DeckCardLink), mirror sync service, updated deck router with card counts, added DeckCreate.status field, DeckWithCardsResponse schema, DecklistFile.status column, database.py mirror_get_db dependency",
   "files_created": [
-    "/home/wall-o/projects/mtgonline/README.md",
-    "/home/wall-o/projects/mtgonline/backend/README.md"
+    "/home/wall-o/projects/mtgonline/backend/app/models/mirror_models.py",
+    "/home/wall-o/projects/mtgonline/backend/app/services/card_mirror_service.py"
   ],
-  "files_removed": [
-    "BACKEND_TESTING_SUMMARY.md",
-    "CHAT_PROMPT_TEST.md",
-    "CONTINUATION_PROMPT.md",
-    "PORTED_STATE.md",
-    "SPEC_synergy-mapping-engine.md",
-    "STATE.md",
-    "SUPPORTED_FILE_TYPES.md",
-    "test.db",
-    "test_download.py",
-    "test_system.py",
-    "setup_db.py",
-    ".env.local",
-    "state.json (backend)",
-    "card_interaction_rule_engine.py",
-    "card_profile_extractor.py",
-    "create_card_interaction_graph.py",
-    "interaction_determinator.py",
-    "interaction_pipeline.py",
-    "interaction_recommender.py",
-    "interaction_schema.py",
-    "recommendation_engine.py",
-    "migrate_complete.py",
-    "migrate_schema.py",
-    "test_interaction_determinator.py",
-    "check_mtgjson_full.py",
-    "check_mtgjson_status.py",
-    "verify_integration.py",
-    "verify_mtgjson_data.py",
-    "sanity_check_mtgjson.py",
-    "investigate_sets.py",
-    "inspect_db.py",
-    "code_review.md",
-    "monitor/mtg_monitor.py"
+  "files_modified": [
+    "/home/wall-o/projects/mtgonline/backend/app/models/platform_models.py",
+    "/home/wall-o/projects/mtgonline/backend/app/routers/decks.py",
+    "/home/wall-o/projects/mtgonline/backend/app/schemas/schemas.py",
+    "/home/wall-o/projects/mtgonline/backend/app/services/mtgjson_manager.py",
+    "/home/wall-o/projects/mtgonline/backend/app/core/database.py"
   ],
   "decisions": [
-    "Removed obsolete scripts that were not imported or used by the application",
-    "Removed test.db and test-related scripts that were development artifacts",
-    "Removed __pycache__ directories to clean up bytecode cache",
-    "Removed venv directory (created fresh in Docker build)",
-    "Removed monitor/mtg_monitor.py (unused monitoring script)",
-    "Removed .env.local (sensitive environment file)",
-    "Backend scripts/ directory now contains only essential data loading and maintenance scripts"
+    "Card mirror models created in mirror_models.py (MtgCardMirror, DeckCardLink)",
+    "Platform mirror tables created in platform_models.py for mirrored card data",
+    "Mirror sync service added to mtgjson_manager.py for syncing after refresh",
+    "Deck router updated to use card mirrors and return card counts",
+    "DeckCreate schema updated with status field (DRAUGHT/FINAL)",
+    "DeckWithCardsResponse schema added for deck responses with card counts",
+    "DecklistFile model updated with status column",
+    "Database.py updated with mirror_get_db() dependency",
+    "Card search will use mirrors for deckbuilding queries"
   ],
   "next_steps": [
-    "Commit cleanup changes to Gitea",
-    "Resume development on Phase 2 API endpoints",
-    "Or begin Phase 3 frontend planning"
+    "Trigger sync_mirrors() after MTGJSON refresh",
+    "Implement card mirror search endpoint",
+    "Test mirror sync functionality",
+    "Add plain text deck import support",
+    "Wire up deck search with card counts"
   ],
   "blockers": [],
-  "commit_hash": "46abfe5",
-  "timestamp": "2026-07-22T02:59:00Z"
+  "commit_hash": "",
+  "timestamp": "2026-07-23T10:43:00Z"
 }