One of the fastest ways for LangChain agents to become unstable in production is not model quality.
It’s recursive tool loops.
A workflow starts normally:
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retrieve
One of the fastest ways for LangChain agents to become unstable in production is not model...
One of the fastest ways for LangChain agents to become unstable in production is not model quality.
It’s recursive tool loops.
A workflow starts normally:
search
retrieve

Infinite Tool Call Loops in LangChain Agents: A Real Fix You're building a customer...

In November 2025, an engineering team deployed a market research pipeline using four LangChain...

LangChain agents are built on LangGraph: the model calls tools in a loop until it returns a final...

Why your AI agent gets stuck calling the same tool 47 times in a row, and three concrete patterns to break the loop in production.

A multi-agent research system sat in production for eleven days doing exactly what it was built to...

LangChain chains flow in one direction. Input enters, output exits, done. Real agent workflows are...