OpenAI quietly killed Custom GPTs this week.

They didn't call it that. The pitch is "Workspace Agents" — shared team agents that live in Slack, run on a schedule, and operate within your org's permission scope. Powered by Codex, launched Wednesday for Business, Enterprise, and Edu plans. Free until May 6, then credit-based. The Custom GPT layer has been dead on arrival at every company I've talked to for a year. I'd ask teams "do people use your custom GPTs?" and the honest answer was always some flavor of "not really." Not because the mod