Tool calling standardization like what langchain provides is really cool - effectively lets developers/users swap out models as they see fit, while still getting the benefit of using third party services with natural language

Tool calling standardization like what langchain provides is really cool - effectively lets developers/users swap out models as they see fit, while still getting the benefit of using third party services with natural language 

https://python.langchain.com/v0.2/docs/how_to/tool_calling/