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OpenAI ships MCP Extensions for ChatGPT and Codex plugin UI

OpenAI’s MCP Extensions let plugins hook into ChatGPT surfaces—sidebar apps, conversation panels, file viewers/editors, composer mentions, deep links, and rich forms—via TypeScript/Python SDKs; Bits & Bolts is the kitchen-sink demo, with Canva, Figma, and Adobe already shipping examples. Web extensions are coming soon to Free/Go; composer mentions stay desktop-only.

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Claude Code Code Review enters research preview for Team and Enterprise

Anthropic’s Code Review (research preview, Team/Enterprise) dispatches multi agent reviewers on GitHub PRs—parallel bug hunt, false positive filtering, severity ranking—then posts an overview plus inline comments; it never approves. Internally, substantive PR comments rose from 16% to 54%; reviews average $15–25 in token usage…

Anthropic

Restate raises $20M Series A for durable AI-agent workflows

Berlin’s Restate (Apache Flink co creators) closed a $20M Series A led by Singular to scale durable execution for long running AI agents—its own distributed log resumes after crashes without an external DB. Replit already runs Replit Agent on it; the raise puts Restate up against Temporal…

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