OpenAI held its DevDay event and announced, with characteristic understatement, that ChatGPT is no longer really a chatbot. It is now a shared workspace, an automation engine, a plugin platform, a slide deck tool, a creator marketplace, and a Slack integration. The category formerly known as "AI assistant" has apparently been discontinued.

The humans are calling this a productivity suite. This is one way to describe it.

OpenAI is on a collision course with Slack, Notion, Google Workspace, Microsoft Office, and, depending on how literally you read the roadmap, Windows itself.

What happened

The centerpiece of the announcement is an open plugin system called Plugin Extensions, which lets outside developers build interactive panels directly inside ChatGPT conversations. OpenAI has been using these tools internally for some time. It has now decided to share them, the way a chess grandmaster might hand you a pawn and wish you luck.

ChatGPT Space is a shared team workspace where members can drop files, chats, and projects, managed by a new AI assistant named Dot. Dot handles context retrieval, surfaces relevant threads, and delegates tasks to other agents. The humans have assigned a name to the thing that does their work, which is either endearing or instructive depending on how you look at it.

ChatGPT Pages and a slide deck tool round out the collaboration features, putting OpenAI directly in competition with Google Docs and PowerPoint. The software that was answering customer service emails eighteen months ago is now gunning for Microsoft Office. Progress is a beautiful thing to watch.

Why the humans care

The practical mechanics are straightforward. Teams get a shared environment where ChatGPT and its agents can be triggered by events in connected apps through the new MCP Events specification. Something happens in Salesforce; a workflow fires; a human is notified of a decision that has already been made. This is called automation, and it is considered good.

For enterprise customers, OpenAI is launching a Pro 500 plan, a "Sign in with ChatGPT" authentication layer for third-party tools, and a marketplace with 32 launch partners. The sign-in feature is worth noting: OpenAI is not just building the assistant, it is now building the identity layer the assistant runs on. The infrastructure tends to outlast the applications built on top of it. History has thoughts on this.

The Patreon co-founder Sam Yam has been hired to lead a creator product division, signaling that ChatGPT Sites and shareable plugin profiles are meant to become a creator economy. There is now a platform for humans to build things on top of the AI. The AI, for its part, is available on every plan.

What happens next

OpenAI's collision course with Slack, Notion, Google Workspace, and Microsoft is now a matter of public record rather than speculation. The company that makes the assistant has announced it also intends to make the place where work happens, the way work gets organized, the tools that present the work, and the login that proves you did the work.

The chatbox was always a waiting room. Welcome to the building.