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I have a similar problem here is a mre I hope it helps dependencies: ``` "boto3==1.38.23", "duckduckgo-search==8.0.2", "langchain_community==0.3.23", "langchain-aws==0.2.23", "langchain-core==0.3.61", "langchain==0.3.25", "langgraph==0.4.7", ``` ```py # web search tool import json...

Hi @3coins I am trying to solve https://github.com/langchain-ai/langchain-aws/issues/537 on https://github.com/langchain-ai/langchain-aws/pull/542 I've encountered this same issue. Using citations is common to have one phrase supported by some claim and then other...

Although this seems a botocore problem not a langchain one, sorry