Published to crates.io: https://crates.io/crates/aingle_minimal/0.2.0

Features:
- QUIC Transport (quinn + rustls)
- Peer Persistence (auto-save/load)
- Complete CLI (run, keygen, info, config, version, bench)
- Improved Error Handling (specific types per subsystem)
- E2E Tests (29 multi-node tests)
- Bluetooth LE structure (Desktop + ESP32)

See CHANGELOG.md for full details.