What is langgraph-fundamentals?
INVOKE THIS SKILL when writing ANY LangGraph code. Covers StateGraph, state schemas, nodes, edges, Command, Send, invoke, streaming, and error handling. Source: langchain-ai/langchain-skills.
·langgraph-fundamentals
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langgraph-fundamentals
✓langchain-ai/langchain-skillsGitHub: langchain-ai/langchain-skillsSource: langchain-ai/langchain-skills
INVOKE THIS SKILL when writing ANY LangGraph code. Covers StateGraph, state schemas, nodes, edges, Command, Send, invoke, streaming, and error handling.
Installation
How to Install langgraph-fundamentals
Quickly install langgraph-fundamentals AI skill to your development environment via command line
- Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
- Run Installation Command: Copy and run this command: npx skills add https://github.com/langchain-ai/langchain-skills --skill langgraph-fundamentals
- Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
Source: langchain-ai/langchain-skills.
SKILL.md
View raw| Need fine-grained control over agent orchestration | Quick prototyping → LangChain agents | | Building complex workflows with branching/loops | Simple stateless workflows → LangChain direct | | Require human-in-the-loop, persistence | Batteries-included features → Deep Agents |
| Overwrite value | No reducer (default) | Simple fields like counters | | Append to list | Reducer (operator.add / concat) | Message history, logs | | Custom logic | Custom reducer function | Complex merging |
Define state schema with reducers for accumulating lists and summing integers.
INVOKE THIS SKILL when writing ANY LangGraph code. Covers StateGraph, state schemas, nodes, edges, Command, Send, invoke, streaming, and error handling. Source: langchain-ai/langchain-skills.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/langchain-ai/langchain-skills --skill langgraph-fundamentals- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-03-04
- Updated
- 2026-03-10
Quick answers
How do I install langgraph-fundamentals?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/langchain-ai/langchain-skills --skill langgraph-fundamentals Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
Where is the source repository?
https://github.com/langchain-ai/langchain-skills
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-03-04
Related Skills
None