Lemma
Production Monitoring for AI agents
y-combinatorFall 2025Artificial IntelligenceDeveloper ToolsB2BInfrastructure🇺🇸 San Francisco2 people
Cole Gawin, Jerry Zhang · 2 co-founders
Profile coverage4 of 8 · missing Funding, Signals, Customers, Stack / tools · last run 8/8/2026
About
Lemma catches the silent, semantic failures your observability tools miss, where your AI agent looks like it worked but didn’t. We scan every trace to surface issues before users complain, identify root causes, and help you fix them without manual digging, so your agents improve over time.