agent: Allow LanguageModelImage size to be optional (#44956)

Release Notes:

- Improved allow LanguageModelImage size to be optional

Signed-off-by: Xiaobo Liu <cppcoffee@gmail.com>
a176a8c47eXiaobo Liu committed on 12/16/2025, 8:50:40 AM· committed by GitHubparent9d4d37a
3 files changedLine totals unavailable