Codex agents already talk to each other via hidden engine message board
TheMoonMidas · x · 2026-09-25
Developer buildwithrajath discovered a hidden message board inside the Codex engine and wired it into a test build: multiple Codex agents share a thread, reply to each other, push back, and converge on a plan.
He bets this is one of the features coming at OpenAI's DevDay next Tuesday. OpenAI's Thibault Sottiaux hinted at "really fun stuff" from their "most ambitious sprint."
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