February 2026 monthly summary for City-of-Helsinki/drupal-hdbt: Implemented cache invalidation improvements for Unit Contact Card by propagating tpr_unit cache tags to the unit contact card paragraph, improving data freshness and consistency.

January 2026 performance summary: Delivered cross-repo features and fixes focused on reliability, performance, and testability. Key highlights include webhook header fixes to preserve Helfi compatibility, cache-based freshness for crisis content, enhanced end-to-end test support, search server configuration improvements for performance, and UX improvements with translation-aware menus.

December 2025 focused on hardening security policies, improving content linking UX, and strengthening testability across Drupal Helfi repos. Key outcomes include CSP integration and modular activation, Linkit-based link management, inline-script handling robustness, enhanced CSP resilience for kokouskalenteri, and code quality improvements with updated test dependencies. These changes reduce security risk, improve content management workflows, and increase system reliability for production deployments.

November 2025: Focused on modularity and performance improvements in the Drupal Helfi platform configuration. Delivered conditional loading of CSP event subscribers so they register only when the CSP module is enabled, reducing unnecessary processing. No critical bugs fixed this month. The change lowers startup overhead, improves runtime efficiency, and clarifies module boundaries for easier maintenance and future enhancements.