**Overview:** Enhance test coverage, introduce chaos and performance testing, and improve CI/CD for robust software quality. ### Tasks - [ ] Add tests for nil key handling across all backends - [ ] Test batch operations including failure situations - [ ] Validate iterator resource cleanup - [ ] Add chaos testing (context cancellation/failure cases) - [ ] Implement benchmark reporting in CI - [ ] Add performance regression detection - [ ] Include cross-platform and matrix testing in CI/CD
Overview: Enhance test coverage, introduce chaos and performance testing, and improve CI/CD for robust software quality.
Tasks