Month: 2025-10 — cybozu/neco-containers: Delivered Go 1.24 runtime compatibility for ceph-extra-exporter by upgrading the codebase, including both the Dockerfile and go.mod. This upgrade aligns with newer Go toolchains and runtimes, maintaining build stability and future-proofing deployment. No major bugs were reported this month; the work focused on upgrade and stabilization to prevent regressions. Impact: reduces risk of build breaks in CI/CD and production environments, improves maintainability, and positions the project for smoother future releases. Technologies and skills demonstrated: Go version management, Dockerfile optimization, go.mod dependency management, and build-system stability with cross-repo coordination.

In 2025-04, delivered critical Ceph CI/CD upgrades in cybozu/neco-containers. Upgraded Ceph to v19.2.2.1 across the build workflow and updated ceph-extra-exporter to v0.3.7 by adjusting the base Docker image tag and version tag file. These changes reduce build risk, ensure compatibility with supported Ceph components, and improve exporter reliability. No major bugs fixed this month. Impact: more stable and maintainable CI pipelines, faster release cycles, and improved deployment confidence. Technologies leveraged: Ceph version upgrades, Docker image tagging, version control for tag files, and CI workflow automation.