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Vercel deleted 80% of its agent's tools and the agent got better + what to delete from yours (guide inside!)

If one is patient, if you are careful, I think there is probably nothing that cannot be retrieved.

Vercel deleted 80% of its agent's tools and the agent got better + what to delete from yours (guide inside!)

TL;DR

  • Maintenance is crucial for keeping useful systems, like AI agents, alive and functional.
  • The 'workbench' around an AI agent (its tools, sources, job definition, review paths) is more critical than its initial build.
  • AI agents require ongoing maintenance to prevent failures caused by world drift or improvements in the underlying model.
  • Adding more context, tools, or memory is often counterproductive and can degrade agent performance.
  • Key areas that can 'go stale' in an agent's harness include its job, diet, memory, tools, reach, proof, and value.
  • A structured maintenance process, including audits and specific checks, is necessary to ensure agent trustworthiness.
  • Vercel's sales agent example illustrates that a well-defined system around the agent, including human review, is key to reliable performance.