May 2026 monthly summary for bazel-central-registry: Focused on Bazel 9 build system integration and dependency upgrades to enhance cross-platform stability and compatibility. Implemented range-v3 upgrade to the latest master and integrated with Bazel 9, added cross-platform testing, and upgraded open62541pp to 0.21.1 with new dependencies and build configurations. These changes improve CI reliability, reproducibility, and readiness for Bazel-based releases.

Month 2026-04: Delivered targeted feature integrations and Windows test improvements for bazel-central-registry, expanding third-party library support and strengthening CI coverage. Implemented core C++ libraries upgrades and Windows testing readiness to improve build reliability for downstream projects.

March 2026 highlights for bazel-central-registry: delivered cross-platform socket support, modernized critical dependencies, and strengthened build tooling to enable Bazel 9 readiness. Key features include sockpp-based Socket API enablement with Windows patch; Open62541 1.4.16 upgrade with OpenSSL integration and open62541pp 0.21.0; gsl-lite 1.1.0 with unit tests; and Bazel 9 compatibility improvements with updated rules_foreign_cc and rules_cc and presubmit/test configurations. No major bugs fixed this month. Impact: more reliable multi-platform builds, tighter security posture through direct OpenSSL usage, and improved maintainability and onboarding through comprehensive tests and tooling. Technologies demonstrated: Bazel 9, multi-platform build tooling, OpenSSL integration, dependency upgrades (sockpp, Open62541/Open62541PP, gsl-lite), unit testing, HFSM2, and Windows compatibility patches.

February 2026 monthly summary for bazel-central-registry: Implemented PCL GPU Subsystem Support and GPU Acceleration, enabling hardware-accelerated point cloud processing within the Bazel-central-registry workflow. Delivered foundational GPU path via Bazel build configurations, CUDA libraries, and tests to validate functionality. This work paves the way for performance improvements in large-scale builds and data processing pipelines.

January 2026 (bazel-central-registry) focused on dependency modernization and build-system refinements to improve reliability, safety, and compatibility. Delivered three key features: GSL upgrade to 4.2.1 with unit tests and Bazel 8/9 compatibility; gsl-lite integration to enhance safety and performance; and enabling Bazel 9 support in the mp-units module with configurable contracts and cleaned build files. No major bugs reported this month. Overall impact: These changes reduce upgrade risk for consuming repos, improve developer experience, and strengthen build determinism across Bazel versions.

December 2025 performance summary focused on modernizing dependencies, licensing management, and CI/build improvements across grpc/bazel-central-registry and bazelbuild/bazel-central-registry. Key features delivered include unified dependency upgrades to major versions mp-units 2.4.0, OctoMap 1.10.0, and Apriltag 3.4.5; CPR library upgrade to 1.14.1 with license export; MP-Units 2.5.0 upgrade with testing enhancements; introduction of the AWS SDK for C++ transfer module with Bazel 8 compatibility updates; Bazel 8 readiness achieved via opentelemetry-cpp and rules_cc updates; presubmit configurations added to streamline integration testing. These changes improve modularity, licensing compliance, and testing coverage, enabling faster, safer releases and better production readiness.

In November 2025, the grpc/bazel-central-registry work focused on stabilizing and expanding OPC UA capabilities through a targeted library upgrade, build-system hardening, and new module support. The changes improve security compatibility with BoringSSL, fix integration blockers, and broaden OPC UA functionality for downstream clients, with a clean overlay-based build flow and strengthened test coverage.