- Delete package-lock.json and create pnpm-lock.yaml
- Add .npmrc with strict peer deps and frozen lockfile settings
- Update CI workflows to use pnpm instead of npm
- Update shell scripts to use pnpm instead of npm/npx
- Update documentation to reference pnpm commands
- Validate migration with successful hardhat compile
- Add SQLCipher encryption for ait-mainnet database with configurable flag
- Add db_encryption_enabled and db_encryption_key_path config settings
- Implement encryption key loading and PRAGMA key setup via connection events
- Add shutdown_db function for proper database cleanup
- Export middleware classes in aitbc/__init__.py
- Fix import path in sync.py for settings
- Remove duplicate agent documentation from docs
