Proto: The product designer’s IDE (opens ycombinator.com)
A design tool with the accuracy of Cursor & creative freedom of Figma
Context: Simulithic (YC Fall 2026) runs AI users against an app on every device and browser.
From YC Launches: Verify that code works as fast as agents can write it.
A design tool with the accuracy of Cursor & creative freedom of Figma
Blacksmith (YC W24) builds a faster cloud for continuous integration, betting that testing and validation become the bottleneck as AI coding tools generate more code.
Supabase co-founder Paul Copplestone on the Lightcone; the company has 13 million users and over 50 million databases.
YC startup Pomerado connects agents to any website without needing an API, and it is open source.
Hand it a C/C++/CUDA bug and get a tested pull request back, at what it claims is 68% lower cost.
Browser CAD with NURBS solid modeling and AI integration, from a Show HN.