langchain

fbd5a238 - fix(core): revert "fix: tool call streaming bug with inconsistent indices from Qwen3" (#32307)

fix(core): revert "fix: tool call streaming bug with inconsistent indices from Qwen3" (#32307) Reverts langchain-ai/langchain#32160 Original issue stems from using `ChatOpenAI` to interact with a `qwen` model. Recommended to use [langchain-qwq](https://python.langchain.com/docs/integrations/chat/qwq/) which is built for Qwen