2.x is a rewrite and is not compatible with 1.x data, start 2.x from an empty database and a new encryption.key.
2.x 是全新重写版本，与 1.x 数据不兼容，请以全新数据库和新的 encryption.key 部署 2.x。
What's Changed
- fix(web): clarify that cost limits skip unpriced requests by @tbphp in #917
- feat(channel): add audio-speech protocol for OpenRouter and Mistral speech by @tbphp in #918
- feat(web): compact the request log table and unify page toolbar spacing by @tbphp in #920
- fix(release): support Python 3.9 annotations by @tbphp in #921
Full Changelog: v2.0.0-rc.56...v2.0.0-rc.57