Agents
The most important part of an AI agent isn't the LLM. It's what surrounds it. š The first image made it click for me. While exploring LangCā¦
The most important part of an AI agent isn't the LLM. It's what surrounds it. š The first image made it click for me. While exploring LangChain Deep Agents, I ran the same prompt. Same model. Almost t
The most important part of an AI agent isn't the LLM. It's what surrounds it. š The first image made it click for me. While exploring LangChain Deep Agents, I ran the same prompt. Same model. Almost the same answer The harness decides how the agent thinks and acts That's why two agents using the same LLM can behave very differently My takeaway: As models become similar, better harnesses will matter more
Source: Harrison Chase (X) | 2026-07-08