13 bite-sized tasks: 7 TDD tasks for app/bot_cli.py (parser, six
subcommands, TUI), then mysql + init scripts, dev.sh + bot_cli.sh,
envs/dev/.env.example, AGENTS.md, and integration verification. Uses
unittest stdlib + unittest.mock; no new deps.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
