LaunchDevelopersAugust 25, 2026

LangChain adds RubricMiddleware for self-evaluating agents

RubricMiddleware lets Deep Agents self-evaluate and iterate until they satisfy a rubric or hit a cap. A dedicated grader sub-agent reviews the run and injects per-criterion feedback.

1 source

Daily brief

Get tomorrow's AI brief in your inbox

More stories today

Open the live feed