LangChain released 1.2.12 and added the ability to track tool calls, allowing wrap model and tool call tracing to be added to the latest minor versions

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 ...