Why I Split One LangGraph Agent into Four Running in Parallel

📰 Dev.to · Rosen Hristov

A single agent with 12 tools dropped half of compound questions. I replaced it with four specialized agents using LangGraph's Send API, state reducers, and LLM-powered response merging.

Published 24 Feb 2026

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A single agent with 12 tools dropped half of compound questions. I replaced it with four specialized agents using LangGraph's Send API, state reducers, and LLM-powered response merging.
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