**Payload Performance Test:**
- Add job cleanup after each iteration using DeleteJob()
- Ensure isolated memory measurements between test runs
**All Benchmark Tests:**
- General improvements and maintenance updates
- Add skip checks to native queue benchmarks when FETCHML_NATIVE_LIBS=0
- Skip TestGoNativeArtifactScanLeak cleanly instead of 100 warnings
- Add build tags (!native_libs/native_libs) for Go vs Native comparison
- Add benchmark-native and benchmark-compare Makefile targets
- Add logs and debug end-to-end tests
- Add test helper utilities
- Improve test fixtures and templates
- Update API server and config lint commands
- Add multi-user database initialization
