OpenAI Blog · Feb 11, 2026
Harness engineering: leveraging Codex in an agent-first world
Reviewed by Errol Vogt, Site support technician & online learning analyst · original summary · editorial policy
Harness engineering: leveraging Codex in an agent-first world. By Ryan Lopopolo, Member of the Technical Staff This update is relevant for small-office operators tracking changes in their tools.
Operator takeaway: For operators: review whether 'Harness engineering: leveraging Codex in an agent-first world' affects your current setup before relying on it in production.