CHANGELOG.md

# Changelog

## v0.1.0 (2026-02-05)

Initial release.

- Codec 8 (0x08) parser
- Codec 8 Extended (0x8E) parser with variable-length NX elements
- Codec 16 (0x10) parser with generation type field
- IMEI handshake parsing and validation
- CRC-16/IBM verification
- Packet framing helpers (`check_packet/1`) for TCP buffer management
- ACK/IMEI response builders