Automate changelog generation from commits, PRs, and releases following Keep a Changelog format. Use when setting up release workflows, generating release notes, or standardizing commit conventions.

根据 Keep a Changelog 格式，从提交记录、拉取请求和版本中自动生成更改日志。适用于设置发布流程、生成发布说明或统一提交规范时使用。