Python: fix(core): fold streamed text runs in one pass instead of repeated += - #8953

Python: fix(core): fold streamed text runs in one pass instead of repeated +=#8953

Eduard van Valkenburg (eavanvalkenburg) merged 5 commits into

microsoft:mainmicrosoft/agent-framework:mainfrom

he-yufeng:fix/coalesce-text-linearhe-yufeng/agent-framework:fix/coalesce-text-linearCopy head branch name to clipboard