One-liner, as posted
RL-trained model that finds errors in agent traces
50 characters (fits the 50-character limit).
Excerpt
We’ve been building open-source observability for AI agents since 2024. Recently, we released flow-1, a model trained with RL to find errors in agent traces. On our benchmark (https://laminar.sh/blog/flow-1), it matches GPT-6-sol in detection quality while being 23x cheaper.
Short excerpt from the founders’ Launch HN post. Read the full original at the link below.
Read the launch post on Hacker News Company website
Posted 2026-10-19 · 59 points · 31 comments. Batch as stated by the founders in the post title.
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