Claude 437db4ca68 Implement Phase 3: dynamic graph builder, blueprint persistence, and CRUD API ... - Add dynamic_graph_builder.py that constructs LangGraph graphs at runtime from frontend CouncilBlueprint JSON (no more hardcoded graphs in production) - Add PostgreSQL persistence via SQLAlchemy async with Blueprint model - Add blueprint CRUD endpoints (POST/GET/PUT/DELETE /api/councils/) - Add POST /api/councils/{id}/run to execute blueprints dynamically - Add Alembic migration infrastructure with initial blueprints table - Add database.py with async engine and SQLite fallback for dev/test - Fix missing typing-extensions and add aiosqlite dependency - Add 42 new tests (80/80 total passing) covering dynamic graph building, blueprint service CRUD, and API integration https://claude.ai/code/session_014yZUxrPsgZbvkebXbCXR4U		2026-02-21 10:28:27 +00:00
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001_create_blueprints_table.py	Implement Phase 3: dynamic graph builder, blueprint persistence, and CRUD API	2026-02-21 10:28:27 +00:00