LangChainwrap model and tool call tracing have been added to the latest minor version, which has become the core attraction of this development

LangChain released 1.2.12: wrap model and tool call tracing filling, and minor versions continue to increase observability

Although LangChain's 1.2.12 is a minor version, the update points are very focused: the official mentions tracing for wrap models and tool calls. For ...