LangSmith CLI & Skills

📰 LangChain Blog

LangChain releases a CLI and skills for AI coding agents in the LangSmith ecosystem

intermediate Published 4 Mar 2026
Action Steps
  1. Explore the LangSmith ecosystem and its capabilities
  2. Install and use the LangSmith CLI to integrate with AI coding agents
  3. Develop and fine-tune skills for AI coding agents using the provided tools and documentation
  4. Evaluate the performance of AI coding agents using the built-in evaluation metrics and test sets
Who Needs to Know This

AI engineers and researchers on a team can benefit from this release as it enhances the capabilities of AI coding agents, while product managers can explore new use cases for these agents

Key Insight

💡 The LangSmith CLI and skills enable AI coding agents to gain expertise in the LangSmith ecosystem, improving their performance and capabilities

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🚀 LangChain releases CLI & skills for AI coding agents! 💻

Key Takeaways

LangChain releases a CLI and skills for AI coding agents in the LangSmith ecosystem

Full Article

We’re releasing a CLI along with our first set of skills to give AI coding agents expertise in the LangSmith ecosystem. This includes adding tracing to agents, understanding their execution, building test sets, and evaluating performance. On our eval set, this bumps Claude Code’s performance on
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