OpenAI's Dreaming paper puts ChatGPT memory back at the center of the agent race

OpenAI published a June 4 research post titled "Dreaming: Better memory for a more helpful ChatGPT," signaling a shift in focus from memory as a convenience feature to a core architectural challenge for AI agents. The work, summarized on OpenAI News, explores how AI agents can build persistent, useful memory structures across conversations and tasks. The development positions memory as a central battleground in the race to build more capable autonomous agents.