LangChainwrap model and tool call tracing have been added to the latest minor version, and behind the AI application framework continues to add observability to finer call nodes

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 ...