v0.2.2

CI

• fix live-test install step failing under bash -e (#176)

Documentation

• slim roba --help into a scannable short/long split (#180)
• make --help a self-contained colored reference (#181)
• consolidate to README + --help + sample + skill; retire the book (#182)

Fixed

• empty changelog from empty skip_tags/ignore_tags (closes #173) (#184)

Maintenance

• drop MSRV, add rustfmt pre-commit hook (bleeding-edge binary) (#183)

Tests

• make live_system_prompt_influences_response deterministic (#177)
• stop gating live CI on model-compliance (fixes the flaky pair) (#178)