Note on 18th September 2026

Simon Willison’s Weblog Subscribe Sponsored by: Teleport — See what 13 engineers learned from “pressure washing” their codebase using LLMs for 90 days. Hint: Quality > quantity for finding security vulnerabilities. 18th September 2026 Being a computer scientist who refuses to find anything about LLMs interesting right now is a bit like being a geneticist who refuses to find anything interesting ab