Chapter 9 of 23 · Level 4 · Giving Models ToolsTool Use & the Agentic LoopTool schemas, the call to result to continue loop, routing, and orchestrating many tools.9.1Tools Turn a Chatbot Into an ActorA chatbot answers. An agent acts. The one thing between them is a tool. This is how giving models tools works: schemas, the agentic loop, routing, and the MCP standard that kills bespoke glue.6 min read→