Claude Agent SDK: Build Your Own Agent Harness
Read More »
Most automation tells a system exactly what to do: run these steps, in this order, every time. Goal automation is different. You hand an agent
Most automation tells a system exactly what to do: run these steps, in this order, every time. Goal automation is different. You hand an agent
In the last guide we defined the agent harness as the runtime that turns a model into an agent: the loop, the tools, the context
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,
Most teams meet Claude Skills as a single folder that teaches Claude how to do one thing well. That framing is correct, and it is

You’re probably past the “should we use AI agents?” question. You probably already have agents running. And now you’re starting to feel what happens when