ChatGPT watches a talk rehearsal, timestamps edits and modifies Keynote via computer use
jdjohnson · x · 2026-09-10
Developer Mappletons let ChatGPT watch and transcribe a conference talk rehearsal: it identified meta-commentary moments like "cut this slide" or "update my script here", timestamped them against speaker notes, and made the edits directly in Keynote using computer use — a striking combo of multimodal observation and real app automation.
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