Summary
Superset builds an open-source IDE designed for running hundreds of coding agents in parallel. Co-founded by repeat founders Avi, Kiet, and Satya, who previously founded Onlook (W25), Adam (W25), and served as CTO of Untether Labs (YC W23), they solve the problem that traditional IDEs aren't built for managing multiple AI agent sessions. Their terminal-first desktop app includes built-in agent management, PR review, and remote workspaces. They've gained 11K+ GitHub stars and are used daily by teams at YC companies, OpenAI, Google, Vercel, and major OSS projects including Homebrew, Mastra, and Browser Use.