- Upgrade SQLAlchemy to 2.0.47 with asyncio extras in blockchain-node and coordinator-api - Add asyncpg >=0.29.0 for PostgreSQL async support - Remove uvloop as optional dependency, make it required >=0.22.0 - Delete duplicate logger.py from blockchain-node (117 lines) - Refactor coordinator-api logging to use shared aitbc.logging from aitbc-core package - Add aitbc-core package dependency to coordinator
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