langgraph[patch]: refactor ToolNode

[baskaryan]

No description provided.

[vbarda]

lgtm

[Jerry-lihui9602]

Hello, may I ask if this modification could possibly have caused the issues listed below?

openai.BadRequestError: Error code: 400 - {'error': {'message': "Invalid type for 'messages[2].content[0]': expected an object, but got a string instead. (request id: 202407191424176891566785FnO3NA4) (request id: 202407191424176074238215SXedUTv)", 'type': 'invalid_request_error', 'param': 'messages[2].content[0]', 'code': 'invalid_type'}}
https://smith.langchain.com/public/a2ca9c35-dfeb-4744-951e-ecc8973d769b/r

[vbarda]

Hello, may I ask if this modification could possibly have caused the issues listed below?

openai.BadRequestError: Error code: 400 - {'error': {'message': "Invalid type for 'messages[2].content[0]': expected an object, but got a string instead. (request id: 202407191424176891566785FnO3NA4) (request id: 202407191424176074238215SXedUTv)", 'type': 'invalid_request_error', 'param': 'messages[2].content[0]', 'code': 'invalid_type'}} https://smith.langchain.com/public/a2ca9c35-dfeb-4744-951e-ecc8973d769b/r

@Jerry-lihui9602 not exactly, but we fixed this issue -- please update to 0.1.12