LangGraph + LangSmith Skills for DeepAgents CLI

Agent skills for building, observing, and evaluating LangGraph agents with LangSmith.

This repository contains installable skills for deepagents-cli. Skills extend the CLI's capabilities by providing specialized knowledge and tools for specific domains.

Prerequisites

• deepagents-cli installed
• A LangSmith API key (for tracing and evaluation features)

Installation

./install.sh

Prompts for agent name (default: langchain_agent) and installation directory (default: ~/.deepagents), then installs the agent with AGENTS.md and skills.

Usage

deepagents --agent langchain_agent
export LANGSMITH_API_KEY=<your-key>

Available Skills

• langchain-agents - Build agents with LangChain ecosystem (primitives, context management, multi-agent patterns)
• langsmith-trace - Query and inspect traces
• langsmith-dataset - Generate evaluation datasets from traces
• langsmith-evaluator - Create custom evaluation metrics

Development

Agent configuration lives in config/. To update:

rm -rf ~/.deepagents/langchain_agent
./install.sh