OpenAI appears to be building toward a persistent, always-on AI agent , with credible signals pointing to a possible reveal at DevDay 2026 on September 29. What remains unclear is the product's final name, feature set, availability, and price. While some discussion has used the name "dot," the stronger reporting points to a concept that may be branded O or "o," rather than a confirmed product called dot. The distinction matters. An always-on agent would represent a different category of ...