December 2025 monthly summary: Focused on cross-repo dependency modernization and build integrity improvements across Bottlerocket components. Upgraded the Twoliter dependency to 0.14.0 in three repos (bottlerocket, bottlerocket-core-kit, bottlerocket-kernel-kit) and updated SHA256 checksums for both AARCH64 and X86_64 to ensure robust build and install reliability. The changes reduce install-time failures, improve security posture, and standardize dependency management across the platform.

February 2025 monthly summary for bottlerocket-os/bottlerocket-core-kit: Focused on dependency management and build integrity by upgrading aws-signing-helper to 1.4.0. Key work included updating Cargo.toml to reference the new version, configuring the tarball URL and SHA512 checksum, and updating aws-signing-helper.spec accordingly. This upgrade enhances compatibility with AWS signing flows and supports reproducible builds. No major bug fixes were reported this month.

January 2025: Executed a cross-repo upgrade sprint delivering release-ready Core Kit 5.3.0, Kubernetes package upgrades (1.28–1.31), ECS agent and plugin updates, and container upgrades with migrations. Resulted in improved security posture, stability, and deployment readiness, and established a repeatable upgrade pattern for future releases.

December 2024 focused on delivering Kubernetes 1.32 readiness across Bottlerocket components, expanding variant support, and strengthening security and reliability. The month enabled GPU-enabled workloads and broader deployment options while reinforcing upgrade paths and downstream compatibility through updates to ECR credential provider, NVIDIA device plugin, and critical agents.

Concise monthly summary highlighting delivered features, notable upgrades, and cross-repo collaboration for November 2024. Emphasizes business value, stability improvements, and readiness for enterprise deployments.