- Introduced a new document outlining SDK version locking, static analysis, formatting, generated artifacts management, branching and commit conventions, and CI gate checks.
- Updated README to include the new conventions document.
- Modified API design to use numeric error codes instead of strings, with a dedicated ErrorCode object for better maintainability.
- Adjusted global exception handling to return numeric error codes.
- Updated tests to reflect changes in error code handling.
- Introduced integration layer design with Resilience4j for external vendor calls.
- Established API design standards with unified response structures and global exception handling.
- Defined configuration and service governance using Kubernetes native solutions.
- Implemented observability practices including trace ID propagation and structured logging.
- Outlined build and multi-environment deployment strategies using Gradle and GitLab CI/CD.
- Specified testing strategies across different layers, utilizing JUnit, MockK, Testcontainers, and WireMock.
Guangfei.Zhao