Braintrust
Braintrust is Automatically find agent behavior that needs attention, investigate the evidence, and turn what you learn into measurable improvements.. It is ranked #236 on the AI Radar, in AI infra & evals, first seen 9 days ago and shared in 2 posts (8.8k views).
One connected system for agent observability - Blog - Braintrust Product Observe Evaluate Discover Resources Docs Blog Workshops Eval library Foundations Encyclopedia Customers Pricing Contact us Sign in Sign up Blog One connected system for agent observability 3 September 2026 Ornella Altunyan 7 min Product Production agents generate more traces than other agents or developers can inspect efficiently. A few months ago, we launched Topics and introduced active observability as the practice of continuously understanding and improving agents in production. Topics classifies traces across broad dimensions such as tasks, issues, sentiment, and…
What people said about Braintrust on X
Jev from @typesafeai is now available as an evaluation model in Braintrust. If you have an existing scorer, just change the model in the dropdown to Jev and reduce your scoring cost by 400x. We're very excited about this and are doing more of our own evals in the coming days.
— @ankrgyl, 1 days ago · 65 likes · see the post
The biggest thing I've seen patterns enable is going from reactive (I suspect there's a problem, let me dig) to proactive (wow, I didn't realize this was going on!).
— @ankrgyl, 9 days ago · 16 likes · see the post
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Braintrust in numbers
- Rank on the AI Radar: #236 of 1192
- Shared in 2 posts by 1 account: @ankrgyl
- 8.8k views on those posts
- First seen 9 days ago, last shared 1 days ago
- Pricing seen by Jev: not stated
- Market: AI infra & evals
FAQ
What is Braintrust?
Automatically find agent behavior that needs attention, investigate the evidence, and turn what you learn into measurable improvements. It was first shared on X 9 days ago and is ranked #236 on the AI Radar.
Is Braintrust free?
Pricing is not stated on the page we read.
Who shared Braintrust?
1 account on X, including @ankrgyl, in 2 posts totalling 8.8k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 27.2k posts from 4.8k X accounts over the last 14 days, 1.2k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 18:40 UTC. Full method.