

February 2026 (2026-02): Focused on expanding platform coverage, modernizing tooling, and stabilizing the build and test surface for Drake. Key outcomes include Debian arm64 packaging and macOS x86_64 wheel deprecation; GCC 15 toolchain integration with test updates; added manylinux aarch64 wheels; Bezier tolerance adjustments for Ubuntu aarch64; and comprehensive core dependency upgrades across the workspace, enabling more reliable builds and broader deployments. These changes improve deployment reach, streamline maintenance, and demonstrate strong cross-platform engineering, CI discipline, and modern toolchain proficiency.
February 2026 (2026-02): Focused on expanding platform coverage, modernizing tooling, and stabilizing the build and test surface for Drake. Key outcomes include Debian arm64 packaging and macOS x86_64 wheel deprecation; GCC 15 toolchain integration with test updates; added manylinux aarch64 wheels; Bezier tolerance adjustments for Ubuntu aarch64; and comprehensive core dependency upgrades across the workspace, enabling more reliable builds and broader deployments. These changes improve deployment reach, streamline maintenance, and demonstrate strong cross-platform engineering, CI discipline, and modern toolchain proficiency.
January 2026 monthly summary for Drake highlighting improvements in upgrade automation, CI reliability, and toolchain compatibility; emphasized business value through faster upgrades, more stable CI, and reduced maintenance load.
January 2026 monthly summary for Drake highlighting improvements in upgrade automation, CI reliability, and toolchain compatibility; emphasized business value through faster upgrades, more stable CI, and reduced maintenance load.
December 2025 monthly highlights for RobotLocomotion/drake: Focused on stabilizing cross-platform CI, accelerating releases, and improving developer experience through build-system refinements, enhanced documentation, and updated dependencies. Key outcomes include stabilizing macOS CI by disabling flaky tests, modernizing the build/toolchain to support Bazel 8.4+ and recognize cc as gcc, refactoring CI/CD and release tooling for faster pipelines, upgrading Doxygen tooling and docs integration, and updating macOS compatibility notes and Jenkins docs to reduce onboarding friction. Business impact: reduced CI noise, faster release cycles, easier future upgrades, and clearer macOS guidance for users.
December 2025 monthly highlights for RobotLocomotion/drake: Focused on stabilizing cross-platform CI, accelerating releases, and improving developer experience through build-system refinements, enhanced documentation, and updated dependencies. Key outcomes include stabilizing macOS CI by disabling flaky tests, modernizing the build/toolchain to support Bazel 8.4+ and recognize cc as gcc, refactoring CI/CD and release tooling for faster pipelines, upgrading Doxygen tooling and docs integration, and updating macOS compatibility notes and Jenkins docs to reduce onboarding friction. Business impact: reduced CI noise, faster release cycles, easier future upgrades, and clearer macOS guidance for users.
November 2025 Drake (RobotLocomotion/drake) monthly summary focusing on cross-version compatibility, CI stabilization, and documentation improvements. Key features delivered: - Jupyter kernel integration compatibility update: mirrored upstream ipykernel 7.1.0 behavior in pydrake while remaining backwards compatible with ipykernel<7.1.0, reducing runtime surprises across environments. - Doxygen upgrade and upgrade-process improvements: added doxygen_internal to the upgrade checklist and upgraded Doxygen to 1.14.0 to speed up doc generation and improve parsing accuracy. - Python 3.14 support on macOS and dropping Python 3.12: updated macOS wheels to drop 3.12 and add 3.14 support, aligning with current Python versions while preserving Drake compatibility. Major bugs fixed: - Gurobi documentation link fix: corrected a broken link in the doc code block and applied formatting adjustments for readability. - OpenGL test sanitization and CI reliability: re-enabled render_gl test sanitization and suppressed spurious MESA driver leaks to stabilize CI tests. Overall impact and accomplishments: - Improved cross-version and cross-platform compatibility (Python/macOS), more stable CI, and faster as well as more reliable documentation generation, reducing maintenance toil and external breakages. Technologies/skills demonstrated: - Python packaging and wheels management across macOS, CI/test stabilization, upstream integration alignment, and Doxygen tooling for scalable documentation."
November 2025 Drake (RobotLocomotion/drake) monthly summary focusing on cross-version compatibility, CI stabilization, and documentation improvements. Key features delivered: - Jupyter kernel integration compatibility update: mirrored upstream ipykernel 7.1.0 behavior in pydrake while remaining backwards compatible with ipykernel<7.1.0, reducing runtime surprises across environments. - Doxygen upgrade and upgrade-process improvements: added doxygen_internal to the upgrade checklist and upgraded Doxygen to 1.14.0 to speed up doc generation and improve parsing accuracy. - Python 3.14 support on macOS and dropping Python 3.12: updated macOS wheels to drop 3.12 and add 3.14 support, aligning with current Python versions while preserving Drake compatibility. Major bugs fixed: - Gurobi documentation link fix: corrected a broken link in the doc code block and applied formatting adjustments for readability. - OpenGL test sanitization and CI reliability: re-enabled render_gl test sanitization and suppressed spurious MESA driver leaks to stabilize CI tests. Overall impact and accomplishments: - Improved cross-version and cross-platform compatibility (Python/macOS), more stable CI, and faster as well as more reliable documentation generation, reducing maintenance toil and external breakages. Technologies/skills demonstrated: - Python packaging and wheels management across macOS, CI/test stabilization, upstream integration alignment, and Doxygen tooling for scalable documentation."
For Drake (RobotLocomotion/drake) in October 2025, delivered substantial improvements across documentation tooling, build/dependency management, and targeted bug fixes. These efforts enhanced maintainability, CI reliability, and release readiness, delivering tangible business value through clearer docs, streamlined builds, and cleaner code. Key features delivered: - Documentation and Doxygen Improvements: updated Xcode support, CI/job wait-time notes, externals upgrade guidance, Doxygen formatting fixes, hyperlinked docs, and email/log enhancements. - Representative commits: 8e819727…, aeb9cc26…, 79ccc4cb…, 9d93b415…, 4ab9374c…, adfd6bc4…, b33c9956…, 97e51dcb… - Build System and Dependency Improvements: OS/build pipeline refinements, render engine opt-outs, and dependency updates (AlmaLinux sqlite-devel, Gurobi 12.0.3). - Representative commits: 873a879a…, 2103b29d…, 5e52f567… Major bugs fixed: - Curvilinear Mobilizer Bug Fix: Correct usage/reference of PiecewiseConstantCurvatureTrajectory for correct integration across parsing and mobilizer components (commit 9835343c). - Code Cleanup: Remove unused Eigen::Vector3d variable to clean up dead code flagged by compiler (commit f79cd631…). Overall impact and accomplishments: - Improved developer experience and onboarding through richer, more reliable docs and doc tooling. - Increased release confidence via build-system hardening and dependency management (AlmaLinux and Gurobi upgrades). - Reduced risk of regressions with targeted bug fixes and code cleanup, reinforcing stability of the curvilinear mobilizer and solver paths. Technologies/skills demonstrated: - Documentation tooling (Doxygen, Markdown, link hygiene) and CI workflow improvements. - Build systems and dependencies (AlmaLinux, sqlite-devel, Gurobi, render engine flags, pydrake bindings exposure). - C++ code hygiene and correctness (dead code removal, reference usage in mobilizer).
For Drake (RobotLocomotion/drake) in October 2025, delivered substantial improvements across documentation tooling, build/dependency management, and targeted bug fixes. These efforts enhanced maintainability, CI reliability, and release readiness, delivering tangible business value through clearer docs, streamlined builds, and cleaner code. Key features delivered: - Documentation and Doxygen Improvements: updated Xcode support, CI/job wait-time notes, externals upgrade guidance, Doxygen formatting fixes, hyperlinked docs, and email/log enhancements. - Representative commits: 8e819727…, aeb9cc26…, 79ccc4cb…, 9d93b415…, 4ab9374c…, adfd6bc4…, b33c9956…, 97e51dcb… - Build System and Dependency Improvements: OS/build pipeline refinements, render engine opt-outs, and dependency updates (AlmaLinux sqlite-devel, Gurobi 12.0.3). - Representative commits: 873a879a…, 2103b29d…, 5e52f567… Major bugs fixed: - Curvilinear Mobilizer Bug Fix: Correct usage/reference of PiecewiseConstantCurvatureTrajectory for correct integration across parsing and mobilizer components (commit 9835343c). - Code Cleanup: Remove unused Eigen::Vector3d variable to clean up dead code flagged by compiler (commit f79cd631…). Overall impact and accomplishments: - Improved developer experience and onboarding through richer, more reliable docs and doc tooling. - Increased release confidence via build-system hardening and dependency management (AlmaLinux and Gurobi upgrades). - Reduced risk of regressions with targeted bug fixes and code cleanup, reinforcing stability of the curvilinear mobilizer and solver paths. Technologies/skills demonstrated: - Documentation tooling (Doxygen, Markdown, link hygiene) and CI workflow improvements. - Build systems and dependencies (AlmaLinux, sqlite-devel, Gurobi, render engine flags, pydrake bindings exposure). - C++ code hygiene and correctness (dead code removal, reference usage in mobilizer).
September 2025 performance summary for Drake (RobotLocomotion/drake): Stabilized CI workflows, expanded build tooling, and improved documentation to accelerate PR validation and releases. The month delivered concrete features, major fixes, and cross‑repo improvements with clear business value: faster PR feedback, reduced CI resource usage, and broader OS/build‑tool support.
September 2025 performance summary for Drake (RobotLocomotion/drake): Stabilized CI workflows, expanded build tooling, and improved documentation to accelerate PR validation and releases. The month delivered concrete features, major fixes, and cross‑repo improvements with clear business value: faster PR feedback, reduced CI resource usage, and broader OS/build‑tool support.
August 2025 performance summary for RobotLocomotion/drake. Focused on strengthening CI/CD reliability, enhancing release tooling, and optimizing the build system to improve stability and delivery velocity across Jenkins pipelines, Bazel builds, and release workflows.
August 2025 performance summary for RobotLocomotion/drake. Focused on strengthening CI/CD reliability, enhancing release tooling, and optimizing the build system to improve stability and delivery velocity across Jenkins pipelines, Bazel builds, and release workflows.
July 2025 – Drake (RobotLocomotion) delivered a consolidated set of CI and build system improvements across Jenkins pipelines, platform support, and documentation. These changes stabilized the CI/CD surface, improved cross-environment reliability, and enhanced developer guidance for faster, higher-quality releases.
July 2025 – Drake (RobotLocomotion) delivered a consolidated set of CI and build system improvements across Jenkins pipelines, platform support, and documentation. These changes stabilized the CI/CD surface, improved cross-environment reliability, and enhanced developer guidance for faster, higher-quality releases.
June 2025: Delivered cross-platform build system enhancements and developer-facing documentation for Drake, stabilized CI by removing blockers (kcov-related), and expanded Ubuntu Noble guidance to improve developer onboarding. The work aligns build requirements with documentation and reduces platform-specific friction, enabling faster feature delivery across macOS and Ubuntu environments.
June 2025: Delivered cross-platform build system enhancements and developer-facing documentation for Drake, stabilized CI by removing blockers (kcov-related), and expanded Ubuntu Noble guidance to improve developer onboarding. The work aligns build requirements with documentation and reduces platform-specific friction, enabling faster feature delivery across macOS and Ubuntu environments.
May 2025 monthly summary for RobotLocomotion/drake: Key features delivered: - Release archive publishing to GitHub Releases and S3: Implemented official source code archive publication to GitHub Releases with dual-upload to S3, ensuring stable checksums. This includes a release script and user-facing documentation updates to streamline future releases. Commit: BBCde5ab0384dae5cde3a6b9fde186751f4598f5 ("[tools] Push an official source code archive to GitHub releases (#22923)"). - Linux wheel build: require lsb-release package: Added explicit dependency for Linux wheel builds to ensure lsb_release is available during wheel creation, improving build reliability across environments. Commit: b8310677d8e89d7cf8567fb73cfa673f1285daab ("[setup] Add explicit requirement for lsb_release on Linux wheel builds (#22956)"). Major bugs fixed: - Robustness: propagate errors and warnings in vtkGLTFImporter: Upgraded vtk_internal to the latest commit to restore proper forwarding of errors and warnings from nested loaders in vtkGLTFImporter, improving file import robustness. Commit: 6635e15cb38bd24b4821d6055c0705f07efde1a6 ("[workspace] Upgrade vtk_internal to latest commit (#23038)"). Overall impact and accomplishments: - Strengthened release engineering and distribution integrity through official archive publishing to GitHub Releases and S3, reducing release friction and ensuring verifiable, checksum-backed assets for users. - Improved build reliability across Linux environments by pinning lsb_release during wheel creation, lowering wheel-build failures. - Enhanced file import robustness for GLTF assets via vtkGLTFImporter improvements, reducing user-facing import errors and support incidents. Technologies and skills demonstrated: - Release engineering, artifacts publishing (GitHub Releases, S3), and release automation scripting. - Python packaging and Linux wheel build pipelines, dependency management (lsb_release). - Codebase maintenance and dependency upgrades (vtk_internal) to improve error propagation and robustness. - Documentation updates to align with release processes and user workflows.
May 2025 monthly summary for RobotLocomotion/drake: Key features delivered: - Release archive publishing to GitHub Releases and S3: Implemented official source code archive publication to GitHub Releases with dual-upload to S3, ensuring stable checksums. This includes a release script and user-facing documentation updates to streamline future releases. Commit: BBCde5ab0384dae5cde3a6b9fde186751f4598f5 ("[tools] Push an official source code archive to GitHub releases (#22923)"). - Linux wheel build: require lsb-release package: Added explicit dependency for Linux wheel builds to ensure lsb_release is available during wheel creation, improving build reliability across environments. Commit: b8310677d8e89d7cf8567fb73cfa673f1285daab ("[setup] Add explicit requirement for lsb_release on Linux wheel builds (#22956)"). Major bugs fixed: - Robustness: propagate errors and warnings in vtkGLTFImporter: Upgraded vtk_internal to the latest commit to restore proper forwarding of errors and warnings from nested loaders in vtkGLTFImporter, improving file import robustness. Commit: 6635e15cb38bd24b4821d6055c0705f07efde1a6 ("[workspace] Upgrade vtk_internal to latest commit (#23038)"). Overall impact and accomplishments: - Strengthened release engineering and distribution integrity through official archive publishing to GitHub Releases and S3, reducing release friction and ensuring verifiable, checksum-backed assets for users. - Improved build reliability across Linux environments by pinning lsb_release during wheel creation, lowering wheel-build failures. - Enhanced file import robustness for GLTF assets via vtkGLTFImporter improvements, reducing user-facing import errors and support incidents. Technologies and skills demonstrated: - Release engineering, artifacts publishing (GitHub Releases, S3), and release automation scripting. - Python packaging and Linux wheel build pipelines, dependency management (lsb_release). - Codebase maintenance and dependency upgrades (vtk_internal) to improve error propagation and robustness. - Documentation updates to align with release processes and user workflows.
April 2025: Drake cross-platform maintainability, CI reliability, and tooling readiness. Delivered documentation improvements, macOS CI stabilization, and build-system upgrades to modern toolchains, enabling faster PR validation and more robust macOS packaging across environments.
April 2025: Drake cross-platform maintainability, CI reliability, and tooling readiness. Delivered documentation improvements, macOS CI stabilization, and build-system upgrades to modern toolchains, enabling faster PR validation and more robust macOS packaging across environments.
February 2025 monthly summary for RobotLocomotion/drake focusing on build-system enhancements and macOS hardware simulation test reliability. Key features: - Build system improvements: conditional Bazel prefetch during setup to reduce startup time; cleanup of extraneous Doxygen outputs; introduction of open_solver_option to let users opt out of building certain open-source solvers (CMak options). Commits: 1c496a395ea95e6cc9d8d2ddccd4fa098d8323bd; 6a2ce1aca8f1b7703995970cfbeb6281687a9429; 0d15b8c699a5be021c1ebee5a2b6d5d8aff02618. - Re-enable hardware_sim test on macOS Sequoia by fixing LCM network configuration and adding troubleshooting steps to prevent future failures. Commit: 7713cb3983680bd8773f3826e56b0bc32bfd20c5. Overall impact: faster setup, cleaner build outputs, configurable solver options, and more reliable macOS hardware simulation tests. These efforts reduce onboarding time, improve CI stability, and empower users with more control over solver dependencies. Technologies/skills demonstrated: Bazel build optimization, Doxygen hygiene, CMake configuration, LCM networking for macOS, test maintenance and documentation.
February 2025 monthly summary for RobotLocomotion/drake focusing on build-system enhancements and macOS hardware simulation test reliability. Key features: - Build system improvements: conditional Bazel prefetch during setup to reduce startup time; cleanup of extraneous Doxygen outputs; introduction of open_solver_option to let users opt out of building certain open-source solvers (CMak options). Commits: 1c496a395ea95e6cc9d8d2ddccd4fa098d8323bd; 6a2ce1aca8f1b7703995970cfbeb6281687a9429; 0d15b8c699a5be021c1ebee5a2b6d5d8aff02618. - Re-enable hardware_sim test on macOS Sequoia by fixing LCM network configuration and adding troubleshooting steps to prevent future failures. Commit: 7713cb3983680bd8773f3826e56b0bc32bfd20c5. Overall impact: faster setup, cleaner build outputs, configurable solver options, and more reliable macOS hardware simulation tests. These efforts reduce onboarding time, improve CI stability, and empower users with more control over solver dependencies. Technologies/skills demonstrated: Bazel build optimization, Doxygen hygiene, CMake configuration, LCM networking for macOS, test maintenance and documentation.
January 2025 — RobotLocomotion/drake: Implemented Debian package release storage restructuring and platform-annotated filenames. Reorganized artifacts by moving release artifacts from per-distribution subdirectories to a flat 'release' folder in S3 and embedded platform information into Debian package filenames to streamline organization, retrieval, and automation. No major bugs reported this month. This work improves release reliability, reduces time to locate specific builds, and supports cross-platform testing and distribution.
January 2025 — RobotLocomotion/drake: Implemented Debian package release storage restructuring and platform-annotated filenames. Reorganized artifacts by moving release artifacts from per-distribution subdirectories to a flat 'release' folder in S3 and embedded platform information into Debian package filenames to streamline organization, retrieval, and automation. No major bugs reported this month. This work improves release reliability, reduces time to locate specific builds, and supports cross-platform testing and distribution.
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