Brian Grinstead

Mozilla's record-breaking month of security fixes in Firefox was driven not solely by AI but by a sophisticated harness and pipeline engineered by Brian Grinstead's team, highlighting the critical rol…

AI agent loops are a form of smart automation that use self-activating prompts to achieve goals, but poorly defined goals can lead to infinite loops and high costs. Mozilla used AI agents with custom …

Mozilla distinguished engineer Brian Grinstead and his team used an agentic bug-finding pipeline powered by Anthropic's Claude Mythos model to discover a 15-year-old bug in Firefox, contributing to a …