Jerry Zhang
Founder/CEOCo-founder @ Lemma (YC F25) | Reliability platform for AI agents
Founder profile As recorded 2026-09-15
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Developer tools
Lemma
Overview
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.
Company description As recorded 2026-11-08
Founders & team
Cole Gawin
Founder/CTOdeveloping the next generation of intelligent systems @ lemma (f25) | ex-USC
Founder profile As recorded 2026-09-15
2team members reported
Source-reported As recorded 2026-09-15
Founded 2025 · Source
News & product activity
Cohort membership
Fall 2025Fall 2025
Original evidence ↗Sources & observations
Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Operating · 3 of 6 areas documented
Source-based assessment · automated evidence rules
The company website explicitly reports customer or user adoption. This is a source-based assessment of a company claim; scale and revenue are not independently verified.
Company website: home Checked 2026-11-05
Trusted by teams shipping agents
Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.
- Product overviewSource description Checked 2026-11-11
- Product visualsNot documented
- Founders & originsTeam information
- Business model & pricingNot documented
- Funding & ownershipNot documented
- Dated milestonesDated source activity: 2025 Q4 (quarter only)
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearrecent publishing observed
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