- Added format and title parameters to output() function in utils/__init__.py
- Handle format='json'/'yaml' for structured data output
- Display optional title with underline separator when provided
- Fixed import in dual_mode_wallet_adapter.py from config.Config to aitbc_cli.config.CLIConfig
Deleted aitbc/queue.py containing TaskQueue, JobScheduler, BackgroundTaskManager, and WorkerPool classes that were not being used in the codebase.
Refactored chain_id handling in CLI to use centralized get_chain_id utility function instead of duplicating chain_id detection logic in send_transaction, get_balance, and agent_operations functions.
- Add /export-chain endpoint to export full blockchain state (blocks, accounts, transactions) as JSON
- Add /import-chain endpoint to import chain state with backup and data clearing
- Add /force-sync endpoint to trigger reorg by fetching and importing peer's chain state
- Fix duplicate import_block implementation (remove redundant async with _import_lock block)
- Fix wallet adapter to use chain_id=ait-testnet instead of ait