AI Engineer World's Fair: Second Run, Twice The Fun

**The 2025 AI Engineer World's Fair** is expanding with **18 tracks** covering topics like **Retrieval + Search**, **GraphRAG**, **RecSys**, **SWE-Agents**, **Agent Reliability**, **Reasoning + RL**, **Voice AI**, **Generative Media**, **Infrastructure**, **Security**, and **Evals**. New focuses include **MCP**, **Tiny Teams**, **Product Management**, **Design Engineering**, and **Robotics and Autonomy** featuring foundation models from **Waymo**, **Tesla**, and **Google**. The event highlights the growing importance of **AI Architects** and enterprise AI leadership. Additionally, **Demis Hassabis** announced the **Gemini 2.5 Pro Preview 'I/O edition'**, which leads coding and web development benchmarks on **LMArena**.