July 2025 monthly summary for ptycho/ptypy focusing on nearfield data analysis enhancements and overall impact.

May 2025 (ptycho/ptypy): Delivered PtyPy 0.9 release featuring an ML engine pre-conditioner and associated configuration parameters, with updated compatibility to modern ML stacks. The release drops support for older Python versions and adopts NumPy 2.0, enabling streamlined deployment and improved performance for ML workloads. Release notes were prepared and linked to issue #611 (commit f0a7216). No explicit bug fixes documented this month; primary focus was feature delivery and release engineering to position the project for future scale.

April 2025 monthly performance summary focusing on delivering business value through stable releases, robust testing, and maintainable CI/CD pipelines across two repositories. Highlights include a dashboard UI delivery, CI/CD reliability improvements, and ML engine test stability enhancements that reduce brittleness and improve regression detection.

March 2025 performance highlights release engineering and quality improvements across two repositories. DiamondLightSource/workflows focused on release housekeeping by bumping Helm chart versions for graph-proxy, dashboard, and sessionspaces to reflect the latest component releases, ensuring release artifacts stay in sync with upstream updates. Changelog accuracy was improved by removing a duplicated entry for version 0.1.2. In ptycho/ptypy, test suite reliability and CI stability were strengthened by renaming tests for pytest discovery, adjusting smoothing regularizer handling, disabling a flaky test case, and updating the Python 3.12/pyFFTW CI path pending compatibility. Overall, these changes reduce release risk, accelerate feedback cycles, and contribute to more robust, maintainable CI/CD across the two repos.

February 2025 monthly summary for DiamondLightSource/workflows. Focused on stabilizing and modernizing the release management process by upgrading the release automation tool used in CI. Implemented Release Automation Tool Upgrade: release-please-action to v4.1.3 to incorporate fixes and improvements, ensuring CI releases leverage the latest tooling. The change was applied via targeted CI workflow update, supported by a focused commit to the release workflow file.

January 2025 monthly summary for DiamondLightSource/workflows. The month focused on improving documentation reliability for deployment workflows by fixing a navigation issue in the README. No new features were released this month; the primary deliverable was a precise documentation bug fix that prevents user friction when accessing Argo CD related workflows.

December 2024 monthly summary focused on delivering user-centric features and strengthening build/reliability across two repos. In DiamondLightSource/workflows, updated Argo CD dashboard access by simplifying instructions and removing port-forward steps. In ptycho/ptypy, implemented dependency compatibility updates to support newer Python/NumPy versions, including CUDA build system adjustments and FFT test updates to align with NumPy v2.0, with tolerances refined for single-precision and accelerated tests included by default in the suite.

November 2024 monthly summary for DiamondLightSource/workflows. Business value delivered includes improved data integrity, better user navigation, and maintainable UI with safer dependencies. Highlights cover delivered features, major bug fixes, and key technical outcomes suitable for performance reviews.