Lemma: Continuous Learning for AI Agents
We enable AI agents to continuously improve by turning real user feedback into automated prompt optimizations.
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YC · launched Nov 5, 2025 · 204 upvotes (top 9%) · 2 views
Niche: ai agent evaluation platforms · 182 launches, 8 in the last 7 days ▼ -50% · Explore this niche →
Category and tags
- Horizontal
- Observability & eval
- Developer
- AI-native
- Commercial product
- Artificial Intelligence
- Developer Tools
- Analytics
- Infrastructure
- Monitoring
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More like this: all 182 launches in ai agent evaluation platforms →
Could you build this?
Yes Lemma is an observability and prompt evaluation dashboard that logs agent traces, collects user feedback ratings, and uses meta-prompts or DSPy-style algorithms to propose optimized prompts via standard LLM APIs.
Competitors
Other products that read as similar to this one : 4758 launches clear the similarity bar, closest 8 shown.
Attention rank: #464 of 4759 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 7 days after the earliest competitor.
- Moda: The Continual Learning Layer for AI Agents · yc · 2026-03-04 · 122 upvotes · similarity 0.71
- MLExpert · github · 2026-10-13 · 9 upvotes · similarity 0.68
- Polymath · yc · 2026-02-26 · 43 upvotes · similarity 0.67
- Simreal-MLBench · github · 2026-09-21 · 71 upvotes · similarity 0.67
- A framework that makes your AI coding agent learn from every session · hn · 2026-02-10 · 8 upvotes · similarity 0.66
- aibuildai-llm-posttrain-agent · github · 2026-09-16 · 66 upvotes · similarity 0.66
- alice_skill · github · 2026-09-23 · 26 upvotes · similarity 0.66
- Komi-learn · hn · 2026-05-31 · 27 upvotes · similarity 0.65
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.