Updated Sep 13

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ChatGPT Space replaces Library for eligible users, while Projects stay separate

Sep 30, 2026

ChatGPT Space replaces Library for eligible users, while Projects stay separate

OpenAI's DevDay launch gives teams a shared home for pages and files. The current help guide draws important lines around Projects, mobile editing, inherited access and automatic page updates.

OpenAIChatGPTSpace
ChatGPT plugins can now react to MCP events, with signed webhooks and clear limits

Sep 30, 2026

ChatGPT plugins can now react to MCP events, with signed webhooks and clear limits

OpenAI's DevDay MCP Events launch lets a plugin start a ChatGPT workflow when its server reports a relevant change. The current integration uses verified, signed webhooks and leaves several mechanisms in the broader draft specification unsupported.

OpenAIChatGPTMCP
ChatGPT Sites can host plugins, but each visitor uses their own connection

Sep 30, 2026

ChatGPT Sites can host plugins, but each visitor uses their own connection

OpenAI’s DevDay update brings supported plugins into Sites for workspaces. Builders still need to account for admin controls, visitor consent and limits on background access.

OpenAIChatGPTSites