# LangChain's Interrupt London session on agents that fix their own mistakes

> Original title: What does it take to get to an agent that catches its own mistake and writes the eval and the fix?

- Source: LangChain
- Published: 2026-10-27T16:06:33.000Z
- Bad Influence: https://badinfluence.news/items/cmdub5yyzuuacu8wkxdcjvqft
- Original: https://x.com/LangChain/status/2115112926252065141

## Summary

LangChain invites viewers to watch Harrison Chase's Interrupt London session on building agents that improve over time. The post asks what it takes for an agent to catch its own mistake and write the eval and the fix. The session video is linked.

## Post

What does it take to get to an agent that catches its own mistake and writes the eval and the fix?

Catch @hwchase17's Interrupt London session on building agents that improve over time: https://youtu.be/xy_7SzwsIjM

[Video](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Famplify_video_thumb%2F2115112427742232577%2Fimg%2FFCseJyHDDZEVtPQW.jpg&mode=thumb&exp=1793404800&sig=eae635ec0291ea5f)