This story is from September 29, 2026. For the latest, see today's news.
A video from commentator Greg Isenberg reviews OpenAI's Dev Day announcements, focusing on four features he sees as most valuable for builders: Dots, a personal agent platform; the Decisions ; the Agents API with computer use; and Sign in with ChatGPT. He explains how Dots lets third-party plugin developers reach ChatGPT's large user base, while Sign in with ChatGPT lets users carry over existing subscriptions into new apps.
The presenter argues OpenAI is re-investing in plugins to turn ChatGPT into a broader app ecosystem, and that niche workflows too small for OpenAI to build directly could become standalone businesses. He outlines two example business ideas: real-world work APIs and an analytics layer for tracking how agents discover and use tools, framing these as openings for independent founders.
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