December 2025 performance summary for DayuanJiang/next-ai-draw-io: Delivered Vercel AI Gateway integration enabling unified access to multiple AI providers through a single API key, significantly simplifying authentication, provider management, and scalability. This feature reduces onboarding friction for new providers and lays groundwork for future multi-provider routing and governance. Major bugs fixed: None reported this month. Overall impact: Faster time-to-value for customers, improved security posture with centralized access control, and a scalable foundation for extending AI provider support. Technologies/skills demonstrated: API gateway design, authentication/authorization patterns, provider management, Git-based feature development, and robust commit hygiene.