Founded by Sri Viswanath, former CTO of Atlassian, Sycamore enables organizations to build, deploy, and orchestrate AI agents with security, governance, and human oversight. The platform captures and compounds organizational intelligence over time, …

I'm Russ, one of the founders of 9 Mothers. We're making AI weapon systems out of Austin, TX. Our first product is for stopping group 1 suicide drones. We started in 2025 - still a small team under 20 people. We're hiring for a lot of roles, but mos…

Sentinel Defense Technologies is building real-time civilian threat intelligence for conflict zones. We have a working system: Django backend live, Flutter apps approved on App Store and Play Store, a multi-gate AI pipeline processing OSINT, and an …

MintMCP helps enterprises safely do more with Agents by building an MCP gateway with the abstractions enterprises need to deploy long-running agents across organizations while limiting blast radius and providing appropriate tools. The small team ope…

We're a YC company building AI-driven turrets to stop hostile drones - where robotics needs F1-level speed. We're looking for smart, T-shaped teammates: experts in some part of robotics who are happy to jump in wherever needed. U.S. persons only. Co…

Founding-engineer roles building Nono agent security tooling. Principal Software Engineer: design and build the agent security runtime to intercept, classify, and validate agent intents against security policy; design cryptographically verifiable sy…