## Description / 描述
## Type of Change / 变更类型
- [ ] feat: New feature / 新功能
- [ ] fix: Bug fix / Bug 修复
- [ ] refactor: Code refactor / 重构
- [ ] docs: Documentation / 文档
- [ ] test: Test changes / 测试
- [ ] chore: Maintenance / 维护
## Checklist / 检查清单
- [ ] `cargo clippy` passes with zero warnings / 零警告
- [ ] `cargo test --lib` passes / 单元测试通过
- [ ] `cargo test` passes / 全量测试通过
- [ ] New tests added for bug fixes or features / 新功能/修复有测试覆盖
- [ ] Documentation updated if needed / 相关文档已更新
## Related Issues / 相关 Issue