AG2 Beta: Stronger Foundation for Real-World Agents

The original AutoGen and later AG2 architecture helped define the early agent ecosystem. It enabled real systems, shaped how many developers thought about agent orchestration, and gave us firsthand experience building and operating agent applications in practice.
That experience also made the limits of the original design clearer over time. As the agent ecosystem matured, expectations changed. Agents increasingly needed to fit into real application environments with concurrent users, explicit session boundaries, platform identities, persistence layers, and integration points that could not be treated as incidental details.
We found that some of these needs were challenging to address cleanly inside the original framework model. In many cases, shipping more production-suitable behavior meant adding complexity around the edges instead of improving the core abstraction itself, taking the focus of developers away from building agentic capabilities. That is a big part of why we decided to create AG2 Beta: a new framework track built around lessons we learned from the original AG2 to better support modern, real-world agentic systems.
You can read more about the motivation behind AG2 Beta in the AG2 Beta overview.