Ralph Wiggum as a “Software Engineer”

Geoffrey Huntley describes Ralph, a technique that runs AI coding agents in an infinite loop with continuous prompt tuning to build greenfield software projects.

March 28, 2026 · 3 min

Effective Harnesses for Long-Running Agents

How to help AI agents maintain progress across multiple sessions using persistent state artifacts like progress files, feature lists, and structured startup routines.

March 20, 2026 · 2 min