Worked on enhancing CI/CD test failure reporting for the ClickHouse/terraform-provider-clickhouse repository by introducing per-job status saving and uploading, along with result aggregation to streamline failure analysis and enable targeted notifications. Leveraged GitHub Actions and YAML to replace legacy status handling with direct failure propagation, simplifying error reporting and reducing debugging time. Explored and tested a restart-failed-test workflow to improve pipeline resilience, followed by a rollback to maintain stability. Focused on improving visibility into test outcomes and maintaining workflow reliability, the work demonstrated a methodical approach to CI/CD process refinement using automation and configuration management best practices.