Swarm AI Startups funded by Y Combinator (YC) 2026

Create agents with structured english and markdown. OpenProse agents are portable across model providers and harnesses. Our framework allows you to declare intents, responsibilities, and outcomes in natural language, while the agents self-configure to deliver results. Read more about how OpenProse came to be: https://x.com/irl_danB/status/2011122779890831601 If you want to learn more about OpenProse, book some time with the founder here: https://cal.com/irl-danb/openprose-intro

For decades, finance has been a race to know first. The first traders belonged to the floor; then came quant teams building infrastructure to interpret markets systematically. In the era of AI, as the boundary between human and machine intelligence dissolves, KelAI brings finance into cognitive interpretation at scale. Our autonomous agents read every market move, formulate systematic investment insights and compound knowledge at market speed. Compounding intelligence, trade by trade.

We are building the next generation of underwater defense systems: autonomous swarms of modular marine drones to secure naval assets and coastal infrastructure against evolving underwater threats.