I was going slightly spare at the fact that every talk at this Anthropic developer conference has used the word "agents" dozens of times, but nobody ever stopped to provide a useful definition.
I'm now in the "Prompting for Agents" workshop and Anthropic's Hannah Moran finally broke the trend by saying that at Anthropic:
Agents are models using tools in a loop
I can live with that! I'm glad someone finally said it out loud.
Recent articles
- Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
- sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025
- Olmo 3 is a fully open LLM - 22nd November 2025