# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [Unreleased]

## [0.5.0](https://github.com/AprilNEA/BYOKEY/compare/byokey-config-v0.4.0...byokey-config-v0.5.0) - 2026-02-25

### Added

- observability — structured logging, usage stats, request tracing
- config enhancements — proxy_url, model alias/exclusion, payload rules, TLS, streaming config
- *(amp)* add hide_free_tier option to suppress free-tier ads

## [0.4.0](https://github.com/AprilNEA/BYOKEY/compare/byokey-config-v0.3.0...byokey-config-v0.4.0) - 2026-02-24

### Added

- *(config)* multi-API-key configuration and credential routing

### Other

- introduce tracing + fix config hot-reload via ArcSwap

## [0.3.0](https://github.com/AprilNEA/BYOKEY/compare/byokey-config-v0.2.1...byokey-config-v0.3.0) - 2026-02-23

### Added

- *(config)* default config path ~/.config/byokey/settings.json + JSON support
- *(provider)* Copilot model refresh + Gemini→Copilot backend/fallback

### Fixed

- align pre-commit clippy flags with CI and fix needless_raw_string_hashes

## [0.2.0](https://github.com/AprilNEA/BYOKEY/compare/byokey-config-v0.1.3...byokey-config-v0.2.0) - 2026-02-22

### Added

- *(proxy)* add AmpCode shared-proxy mode via amp.upstream_key

## [0.1.1](https://github.com/AprilNEA/BYOKEY/compare/byokey-config-v0.1.0...byokey-config-v0.1.1) - 2026-02-21

### Other

- rename byok → byokey across codebase
