YC Fall 2026 x Moss: The Zero Latency Builder Sprint

This hackathon challenges participants to build the next generation of AI applications using Moss, focusing on zero latency and making speed a competitive advantage. The event leverages Y Combinator's Fall 2026 Requests for Startups, encouraging the creation of production-ready AI applications where fast retrieval is key. Moss offers sub-10ms semantic search without a vector database, enabling real-time AI experiences across various platforms.

Projects can focus on real-time voice and conversational AI, multiplayer AI and collaborative agents, local-first AI, and agent reliability. The hackathon provides starter kits, technical resources, and AI-powered support. The timeline includes registration, a build and submission phase, finalist announcements, and a grand finale with live demos and an awards ceremony. Prizes include cash, community pools, swag, cloud credits, and technical books. Judging criteria focus on Product & User Experience, Technical Execution, Speed & Latency, and Demo & Presentation.