Cashew Labs

We build open source software.

If you’re using our projects or interested in collaborating, get in touch.

Open source

  • Libretto — A browser and toolkit for coding agents to inspect websites, build reliable automations, and maintain web integrations.

  • Halo — A desktop workspace for building custom interfaces with AI agents, with a built-in design system and sync engine.

Founded by alumni of

  • Palantir
  • Carnegie Mellon University
  • Y Combinator