Claude Agent Harness: The Runtime That Turns a Model Into an Agent
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A language model, on its own, is not an agent. It reads a prompt and returns text. It cannot run a command, read a file,
A language model, on its own, is not an agent. It reads a prompt and returns text. It cannot run a command, read a file,

AI agent costs get a bad reputation (and between you and us, it’s not without reason). Teams that have watched a promising pilot turn into

AI agents are easy to demo and notoriously hard to ship. In a prototype, an agent can “think,” call a tool, and produce something impressive