December 2024 monthly work summary for pypi/warehouse: Delivered a dedicated Project Name Validation Service for Trusted Publishing (IProjectService) and refactored validation logic into a cohesive service. Updated forms and tests to consume the new service, enabling robust checks against existing project names, prohibited names, standard library names, and near-duplicates to prevent conflicts in the trusted publishing workflow. Implemented collision detection and surfaced pending collisions, aligned with the commit: 'Trusted publishing: surface pending publisher name collisions (#16260)'. This work reduces the risk of name collisions, improves data integrity, and strengthens the reliability of the trusted publishing workflow. The effort demonstrates a service-oriented approach, test-driven updates, and practical API design choices that improve maintainability and developer experience.