YC F25 · Active

Lemma

Production Monitoring for AI agents

Class: Fall 2025
Status: Active
Industry: B2B
Location: San Francisco, CA, USA
Team size: 2

Website

https://www.uselemma.ai/

About

Lemma is production monitoring for AI agents. We catch the silent failures your observability tools and evals miss (think bad tool calls, lost context, and infinite loops) before your users find them.