
AI Agents Trends: OpenAI Agent Builder Shuts Down November 30 and the Hosted-Canvas Lesson for Solo Operators
OpenAI deprecation notices dated June 3, 2026 put three surfaces on a clock: Agent Builder and the v1/prompts API shut down November 30, 2026, and the hosted Evals platform turns read-only on October 31, 2026. The practical AI agents trend for solo creators and SMBs is that the exported workflow is a starting point, not a port — credentials, triggers, and permissions do not travel with it.
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