fix: avoid stream errors for truncated reasoning and misclassified unknown incomplete reasons - #18881

fix: avoid stream errors for truncated reasoning and misclassified unknown incomplete reasons#18881

ai-sdk-factory[bot] wants to merge 3 commits into

mainvercel/ai:mainfrom

bugfix-18872-20260813192126474745vercel/ai:bugfix-18872-20260813192126474745Copy head branch name to clipboard