litecli/: Core package. Entry point main.py, SQL execution in sqlexecute.py, completion in packages/completion_engine.py, special commands under packages/special/.
tests/: Pytest suite (files like test_*.py). Test data under tests/data/.
screenshots/: Images used in README.
Config template: litecli/liteclirc (user config is created under ~/.config/litecli/config or %LOCALAPPDATA%/dbcli/litecli/config).