Two systems with identical parameter counts can behave dramatically differently depending on how they are built.

Loop engineering, a new phrase circulating among AI developers, is becoming a way to describe how software teams are trying to get more value from coding agents: not by writing better one-off prompts, ...

When I watch our trade start handing its tests to language models, I don't feel relief. I feel the same itch I get when a release goes too quiet.

Anthropic Product Manager and Anthropic engineer Boris Cherny in a video introducing Claude Code on Feb 24, 2025. Anthropic.com Anthropic's Boris Cherny has stopped writing prompts. The creator and ...