What Is an AI Agent? How They Work, With 2026 Examples
An AI agent does the task instead of describing it. How the loop works, what ChatGPT Work, Claude and Codex do now, and where agents still fail.
What AI Agents are, how they work, and where the industry is heading. Concept explainers, architecture deep-dives, and the AI Agents Book.
An AI agent does the task instead of describing it. How the loop works, what ChatGPT Work, Claude and Codex do now, and where agents still fail.
We're open-sourcing our playbook for building production-ready AI agents. This is the start of a comprehensive book based on real-world implementation, not just theory.