📄 中文摘要
LangChain 发布了一个命令行工具（CLI）及其首批技能，以赋予 AI 编码代理在 LangSmith 生态系统中的专业知识。这些技能包括为代理添加跟踪功能、理解其执行过程、构建测试集以及评估性能。在评估集上，这一更新提升了 Claude Code 的性能。
LangSmith CLI 与技能
发布: 2026年3月4日
📄 English Summary
LangSmith CLI & Skills
LangChain has released a Command Line Interface (CLI) along with its first set of skills to equip AI coding agents with expertise in the LangSmith ecosystem. These skills include adding tracing to agents, understanding their execution, building test sets, and evaluating performance. This update enhances Claude Code's performance on the evaluation set.