AWS Strands Agents - ### Checks - [x] I have updated to the lastest minor and patch version of Strands - [x] I have checked the documentation and this is not expected behavior - [x] I have searched [./issues](./issues?q=) and there are no duplicates of my issue ### Strands Version 1.10.0 ### Python Version Python 3.12.11 ### Operating System Linux, CloudDesktop ### Installation Method pip ### Steps to Reproduce 1.

## The fix

This was fixed upstream. PR #2628 introduced agent_factory and per-context agent isolation, which resolves the message-management conflict when serving the agent over A2A. Upgrade to a release containing that PR.

Thread: gh:strands-agents/harness-sdk#990