LangGraph
2 production projects and 1 rule set built with LangGraph.
AGENTS.md Rules & Agent Skills
Production Projects
LangChain
Industry standard for context-aware reasoning; modular chains and LangGraph cyclic graphs allow orchestrating stateful agents with deterministic fallbacks and tool execution.
CopilotKit
React framework for in-app AI copilots; bridges frontend UI state directly into LangGraph agent loops with bidirectional tool execution.
Often Used With
Frequently Asked Questions
How many production projects use LangGraph?
2 verified production projects in the STACK IT FAST directory use LangGraph, each with a full architecture breakdown.
What is LangGraph most often used with?
Across projects in the directory, LangGraph is most commonly paired with TypeScript, Python, Pydantic.
Is there an AGENTS.md rule or Claude Code skill for LangGraph?
Yes — LangGraph + Python + FastAPI (Agentic AI Workflows) includes a full AGENTS.md, CLAUDE.md, Cursor .mdc rule set and an installable SKILL.md covering LangGraph.