In December 2025, Catalin Hangan focused on modernizing the Angular development workflow in the prettier/angular-html-parser repository by updating the development container configuration. He leveraged containerization and DevOps practices to refine port mappings, adopt forwardPorts, and document container usage, making onboarding and maintenance more straightforward. Catalin replaced deprecated extension properties with the customizations.vscode structure and updated the Bazel extension for improved compatibility. By ignoring the .pnpm-store in the container, he reduced build churn and enhanced cache reliability. His work, primarily using Dockerfile and JSON, streamlined local development and addressed friction points, demonstrating thoughtful depth in environment stabilization and workflow optimization.