# Changelog
All notable changes to this project will be documented in this file.
## [0.1.0] - 2026-06-10
### Added
- Initial CMPP 2.0 client-side protocol library.
- Typed PDU model with binary encode/decode support.
- Tokio-based async frame codec and client connection.
- SUBMIT helper options with long-SMS UDH splitting.
- ASCII, UCS2, and GBK message content handling.
- Integration test with an in-process mock ISMG.
- `send_sms` example CLI.