ecosystem-primer
langchain-aiChoose the right agent stack before you code.
agent development
What it does
Selects the appropriate agent-building layer and directs the agent to current setup guidance, documentation, and follow-on skills.
When to use it
Use before beginning any LangChain, LangGraph, or Deep Agents agent-building project.
How to use it
It changes how the agent selects, configures, and researches the framework before writing agent code in the project.
What you provide
- An existing project
Uses
Access · 2
This skill
docs.langchain.com
Reads live framework documentation
LangSmith environment variables
Sets LangSmith environment variables
What you need · 9
A minimal local Python LangChain project must load this matching quickstart first.
A minimal local TypeScript LangChain project must load this matching quickstart first.
A minimal local Python LangGraph project must load this matching quickstart first.
A minimal local TypeScript LangGraph project must load this matching quickstart first.
About this skill
- Visibility
- Public
- Repository
- langchain-ai/langchain-skills
- Created
- Oct 8, 2026
- Updated
- Oct 8, 2026
- Files
- 1