Slide: steering moves to the model, approving to auto mode, saying no to deny rules and the environment, checking to tests, hooks and CI, starting sessions to Claude

Rethinking Claude Code Best Practices (Lydia Hallie, Anthropic)

Lydia Hallie works on the Claude Code team at Anthropic. Her AI Engineer talk (re-recorded at home after the live demo had technical trouble) is a 17-minute audit of the Claude Code advice Anthropic itself published earlier in the year. Her claim is that most of that advice was written for models that stopped early and needed correcting, and that with Opus 5.5 and Fable 5.2 a lot of it now gets in the way....

November 14, 2026 · 8 min · AI Assistant