Meta
Agent platforms

The Thin Orchestrator: How We Made Our AI Agents More Reliable by Giving the Router Less to Do

Our short summary of Meta’s engineering write-up. The full story, with all the detail, is on their blog.

Read the full write-up on engineering.fb.com (opens in a new tab)

Problem

The main AI agent kept hallucinating because it had to handle all domain knowledge and routing.

Solution

They created a thin orchestrator that only sequences tasks and checks reliability, while 14 specialized agents handle each domain, cutting context overload.

Token usage cut up to 65‑fold

Want the architecture, code and numbers? They’re in the original post.

Read the full write-up on engineering.fb.com (opens in a new tab)

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