The Transformer Architecture

A plain-language explanation of the transformer — the 2017 architecture behind modern LLMs — covering the sequential-processing problem it solved, how self-attention works, its key features, and why it reshaped AI far beyond language.

AI Agents Running Workflows

Modern AI agents don’t just respond to prompts; they run workflows — multi-step sequences of action performed autonomously to reach a goal. Here’s how that works and how to make it reliable.