OPENAI : As tradition dictates, OpenAI plans to announce a new solution for its agent ecosystem at the upcoming DevDay 2026.

This time, we will get Managed Agents 

> Users will be able to create Agents, Environments, and Agent Sessions directly via the OpenAI Platform. 

> The Codex Plugin will help users build, configure, and deploy agents, lowering the barrier to entry. 

> OpenAI's Managed Agents could be hosted on the OpenAI platform or self-hosted. 

Loads of details inside 