Tools
Tool use, function calling, and how agents interact with external systems, APIs, and environments.
signals
Tools That Think Back: When AI Agents Learn to Build Their Own Interfaces
The first generation of agents treated tools as static functions. The emerging generation reasons about tools, remembers usage patterns, and adapts to heterogeneous interfaces.
Features
From Prompt to Partner: A Practical Guide to Building Your First AI Agent
Agents have moved from academic benchmarks to production systems processing millions of conversations. The gap between hype and reality comes down to architecture. This guide walks through model selection, tool design, and instruction engineering with production examples.