Updated Aug 15
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
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
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
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Oct 29, 2026
OpenAI’s subscription API credits have separate eligibility and expiry rules
The October 28 benefit connects eligible Pro or Business subscriptions to an owned API organization. Subscription eligibility, credit expiry and Codex exclusions are separate checks.
OpenAIChatGPTAPI Credits
Oct 29, 2026
Gemini 4 Carbon starts with trusted defenders and time-limited introductory pricing
Google’s October 28 announcement starts with selected cyber defenders, with broader access still ahead. Its pricing footnote separates introductory rates from the higher prices that follow.
GoogleGemini 4 CarbonAI Models
Oct 28, 2026
LangSmith adopts reference_outputs for creating dataset examples
LangSmith’s October 19–26 updates name expected example outputs reference_outputs. The old outputs alias remains valid, but sending both is rejected.
LangSmithLangChainAI development