- Merge blockchain-node/.env.production into central /opt/aitbc/.env - Update all blockchain paths to use standardized /var/lib/aitbc/ structure - Remove separate .env.production file (merged into central config) - Update systemd services to remove references to .env.production - Standardize Coordinator API paths and RPC port (8006) - Add trusted_proposers setting for follower nodes - Update multi-node workflow to reflect merged configuration - Use aitbc1genesis as default proposer in central .env - All services now use single central .env file with standardized paths This eliminates configuration file duplication and ensures consistent directory structure across all AITBC services.