# Changelog

## [0.50.0] - 2026-03-11

### Added
- **`cipher_encrypt_v50`/`cipher_decrypt_v50`** — XOR encryption
- **`mux_send_v50`/`mux_pack_v50`** — channel multiplexing
- **`pacer_tick_v50`** — frame pacing
- **`cwnd_ack_v50`/`cwnd_loss_v50`** — AIMD congestion
- **`flow_consume_v50`** — token-bucket flow
- **`replay_record_v50`/`replay_count_v50`** — replay recording
- **`shaper_allow_v50`** — bandwidth shaping
- 9 new tests (111 total)

## [0.40.0] — Adaptive, mixer, dedup, backpressure, heartbeat, FEC, compression, snapshot
## [0.30.0] — Ring buffer, loss detection, quality