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Engineering

Inside run(): how the tool-calling loop works

Making a tool available is not the same as calling it. A walk through one run() request: the model, the instructions, the tools, and…

2 min read

The same small dark module with a green dot on three different ceramic pedestals
Guides

Use Agent200 from any agent framework

LangGraph, the OpenAI Agents SDK or your own code: Agent200 plugs in where your agent reaches the outside world, and your framework carries on…

2 min read

A row of hanging spheres, one green sphere lifted mid-swing
Engineering

Tool calling, from first principles

A model cannot call anything. It writes a structured request and something else executes it. How the exchange works, and where Agent200 sits in…

2 min read

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