LangChain Proposes Eval-Driven Development for Building AI Agents

LangChain introduces Eval-Driven Development (EDD), a TDD-like methodology for AI agents: define what "good" means, write evals, and compare changes against stable metrics instead of hand-tuning prompts.

2026-11-10 ~ 2026-11-10 · 2 related posts

• LangChain lays out three-step eval-driven development for improving AI agents — LangChain · 2026-11-10
• LangChain on Eval-Driven Development: TDD-style methodology for building AI agents — hwchase17 · 2026-11-10