LangChain releases 1.2.12 and completes tool call tracking capabilities, which is rewriting the framework layer competition and moving from orchestration to tracking, diagnosis, and debugging experience

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 ...