Patch the Planet

Over the first few weeks of Patch the Planet, our engineers found three techniques for using /goal, which hands Codex an open-ended objective and lets it work independently toward a success condition.

A Patch the Planet field report: GPT-5.5-Cyber built a bespoke zlib fuzzing campaign in a single day, work that once took skilled researchers weeks.

Patch the Planet is our joint initiative with OpenAI to assist critical open-source software in the age of machine-speed vulnerability research.