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Receipts: RuntimeWire mapped OpenAI's Office workflow 20 days early

Our August 28th reverse engineering found private assignments, review batching and persistent XLSX/PPTX edits inside OpenAI's desktop client.

By Ryan Merket · Published Sep 17th, 2026, 3:48pm CT · Updated Sep 17th, 2026, 4:09pm CT

Why it matters

OpenAI's visible Office expansion validates the workflow RuntimeWire found in production code, while the still-gated review queue points to comments becoming task dispatch for agents.

OpenAI added ChatGPT to Microsoft Word today, September 17th, completing an add-in lineup across Word, Excel and PowerPoint 20 days after RuntimeWire exposed a deeper Office workflow already embedded in OpenAI's desktop software.…

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