- Replace all 2,087 uses of datetime.utcnow() across 294 files
- Add UTC import to datetime statements where needed
- Addresses Python 3.12+ deprecation warning (report item #3)
- Migrate plugin-security/main.py from logging to aitbc.get_logger
- Migrate plugin-registry/main.py from logging to aitbc.get_logger
- Migrate plugin-analytics/main.py from logging to aitbc.get_logger
- Migrate plugin-marketplace/main.py from logging to aitbc.get_logger
- Remove logging.basicConfig() calls from all files
- Add sys import to 29 test files across agent-coordinator, blockchain-event-bridge, blockchain-node, and coordinator-api
- Remove apps/blockchain-event-bridge/tests/test_integration.py (obsolete bridge integration tests)
- Remove apps/coordinator-api/tests/test_integration.py (obsolete API integration tests)
- Implement GPU registration in marketplace_gpu.py with GPURegistry model persistence
- Change file mode from 644 to 755 for all project files
- Add chain_id parameter to get_balance RPC endpoint with default "ait-devnet"
- Rename Miner.extra_meta_data to extra_metadata for consistency
