Monthly summary for 2026-04 focusing on CI/CD reliability, security, and metadata stability across gem/oq-engine and GEMScienceTools/oq-mbtk. Implemented token-based authentication in CI workflows, updated Node.js actions, cleaned up macOS test workflows, and aligned configurations with a static README parameter to improve metadata stability. Reduction in rate-limit incidents and deprecated actions, with stronger CI/CD security and cross-repo consistency.

March 2026 performance summary: Delivered cross‑repo, cross‑platform packaging and CI improvements across gem/oq-engine and GEMScienceTools/oq-mbtk, focused on business value, reliability, and developer efficiency. Key packaging, CI, and Python-version strategies were implemented to accelerate releases, improve platform coverage, and reduce regeneration time for builds and tests.

February 2026 monthly summary for GEMScienceTools development. Focused on expanding Python version readiness, dependency compatibility, and release/deployment workflows across oq-mbtk and oq-engine. Delivered cross-version packaging improvements and enhanced CI/release logging to improve reliability and user adoption.

January 2026 (2026-01) focused on improving demos, cross-platform packaging, and Python 3.13 readiness for gem/oq-engine. Delivered robust demos packaging and runtime orchestration, streamlined demos install/script handling aligned to releases, and set the groundwork for Python 3.13 with H3 cross-platform integration. Across platforms, packaging and dependencies were updated (MacOS arm64, Windows, Linux) with up-to-date libraries (h3, timezonefinder, flatbuffers) and ONNX runtime upgrade. Django upgraded to 4.2.27 and CI/tests were enhanced to validate Python 3.13 on Windows/macOS, improving stability, developer experience and end-user demos.

December 2025 (gem/oq-engine) focused on locking in business value through CI/CD reliability, robust Docker/Python environment provisioning, and improved release processes. Delivered headless Docker CI and SSH-based debugging for easier troubleshooting, fixed key publish pipelines for PyPI/TestPyPI, and enhanced versioning and documentation standards. Significant hardening of development and runtime environments, improved Web UI startup and entrypoints, and refined nightly/manual scheduling to increase release cadence. Several bug fixes improved CI stability and correctness of Docker configurations, contributing to faster, safer deployments and better developer experience.

November 2025: Focused on expanding OpenQuake testing and demo tooling while stabilizing the CI/CD and runtime environments for gem/oq-engine. Delivered a broader test/demo suite, liquefaction test in user mode, and corrected dataset references; modernized the Python/Docker stack to increase reliability and deployment consistency. These efforts improved validation coverage, reduced integration friction, and established a scalable baseline for upcoming features.

October 2025 monthly summary focused on delivering CI reliability, cross-platform compatibility, and runtime stability across two repositories (GEMScienceTools/oq-mbtk and gem/oq-engine). Key work included integrating the oq-engine test_pyproj branch into local installs and CI to test against newer Python features; introducing architecture-specific macOS dependencies (ARM64/x86_64) with explicit wheel URLs; and aligning Windows CI with Python 3.11 dependencies by removing legacy installation commands. In oq-engine, we modernized the environment to Python 3.12+ by updating Dockerfiles, CI, and test workflows (and removing Python 3.10); upgraded geospatial and ML runtimes (GDAL, PyProj, Fiona, Geopandas, ONNX Runtime) with updated wheels and certifi; and expanded Python 3.13 testing matrix with compatibility cleanup. These enhancements reduce setup friction, expand cross-platform support, and improve test coverage and reliability, delivering business value through faster feature delivery, easier developer onboarding, and more stable production readiness.

September 2025 monthly highlights for gem/oq-engine: Delivered Windows-ready geospatial functionality and improved deployment clarity, strengthening cross-platform readiness and business value.

July 2025 — gem/oq-engine: Implemented geospatial indexing capability by integrating the h3 Python library (v3.7.7) on macOS for ARM64 and x86_64 across Python 3.10–3.12. This work expands platform coverage, enables geospatial workflows, and positions us to deliver location-aware features. Two commits completed: 80cae871107be1f3f9e57a36f6249b223c99722a (add h3 for macos arm64) and a396bc7e26c7137132eee9bb81596e2b0efe17a6 (add h3 for macos x86_64).

June 2025: gem/oq-engine — Stabilized CI/CD by upgrading Windows runner to Windows-2025 and deprecation-proofing the workflow. Implemented Windows Runner Compatibility Update in the GitHub Actions workflow to address Windows-2019 deprecation and ensure pipelines remain aligned with current infrastructure. Result: preserved CI stability, reduced maintenance toil, and smoother future infra migrations. Commit and validation were performed in the gem/oq-engine repository.

May 2025 for gem/oq-engine focused on delivering cross‑platform packaging, dependency upgrades, and CI/CD enhancements to accelerate delivery and reliability across Linux, Windows, and macOS (x86_64 and arm64). Key features include numpy 2.0 wheels across all platforms, LLVMLite in all environments, and upgrades to Pandas 2.2.3, SciPy 1.15.3, and H5py 3.13 with platform-specific wheels. CI improvements introduced weekly tests, branch-aware workflows, and workflow_dispatch for manual retries; nightly user-mode tests and curl-based install.py retrieval were added to strengthen automation. Additional improvements cover venv naming consistency, SSH debugging hooks post-install, and several infrastructure refinements (M1 path corrections, Windows CI, Django 4.2.21 in stack). Overall, these changes reduce deployment friction, improve cross‑platform stability, and accelerate iteration cycles across the product stack.

April 2025 monthly summary for gem/oq-engine focused on delivering reproducible cluster provisioning, code quality improvements, and cross-OS support. Highlights include end-to-end automation with Vagrant and Ansible, dynamic inventory handling, OS-aware provisioning for Debian/Rocky, and maintainability enhancements to the Vagrantfile.

March 2025 monthly summary for gem/oq-engine: Delivered a production-focused Docker-based development and test environment, enhanced cluster validation, and strengthened security, CI/CD, and installation workflows. The work enables reproducible builds, safer non-root operation, and faster validation of OpenQuake changes, delivering clear business value and technical resilience.

February 2025 monthly summary focusing on delivery of CI/CD and packaging improvements across two repos, with emphasis on business value and technical achievements.

January 2025 summary for gem/oq-engine: Licensing and copyright notice updates across the repository, Windows installation documentation updated with new screenshots, DevOps build/CI stabilization with aligned Docker images and a broader Python version matrix, and enforcement of a minimum Python version (3.10) in the installer. These changes enhance legal compliance, user onboarding for Windows, build reliability, and installation safety.

December 2024 monthly summary for gem/oq-engine focusing on user-guided installation, CI/CD reliability, and alignment with master branch to reduce inconsistencies. Key activities include documentation of RAM requirements, installation script cleanup, and substantial CI/CD workflow hardening to improve branch handling and error resilience. These efforts enhanced user onboarding, reduced deployment failures, and positioned the project for smoother future releases.

November 2024 monthly summary: Focused on security hardening, timezone support, and cross-platform compatibility across gem/oq-engine and GEMScienceTools/oq-mbtk. The work delivered reduces origin-check failures, enables timezone-aware data handling across Python 3.10-3.12, and stabilizes dependencies for multi-OS deployments.

In October 2024, the gem/oq-engine CI/KI pipeline improvements focused on stabilizing cross-platform test execution, tightening environment handling, and making CI feedback more reliable and actionable. The work emphasizes business value through reduced flaky builds, faster feedback, and clearer signals to developers while maintaining strong cross-OS compatibility.