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Langgraph

  • 10 repo stars
  • Updated January 30, 2026
  • vanman2024/ai-dev-marketplace

Build complex stateful LLM workflows with LangGraph — persistence, checkpointing, conditional routing, and human-in-the-loop.

About

Skill for LangGraph stateful graph orchestration of complex LLM workflows, with persistence, checkpointing, conditional routing, and human-in-the-loop. A developer uses it when constructing multi-step agent workflows that need durable state and controllable branching.

  • Stateful graph orchestration
  • Persistence & checkpointing
  • Conditional routing
  • Human-in-the-loop

Langgraph by the numbers

  • Data as of Jul 7, 2026 (Skillselion catalog sync)
/plugin marketplace add vanman2024/ai-dev-marketplace
/plugin install langgraph@ai-dev-marketplace

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Listed on Skillselion
repo stars10
Last updatedJanuary 30, 2026
Repositoryvanman2024/ai-dev-marketplace

What it does

Build complex stateful LLM workflows with LangGraph — persistence, checkpointing, conditional routing, and human-in-the-loop.

README.md

LangGraph Plugin

LLM-native graph orchestration for complex stateful workflows.

Features

  • State Machine Workflows - Define complex flows as graphs
  • Durable Execution - Persist state across runs
  • Human-in-the-Loop - Interrupt for approval/input
  • Conditional Branching - Dynamic flow control
  • Checkpointing - Save and restore state
  • Streaming - Real-time node outputs

Quick Start

# Build complete LangGraph workflow
/langgraph:build my-workflow

# Add specific features
/langgraph:add node           # Add a graph node
/langgraph:add conditional    # Add conditional edge
/langgraph:add checkpoint     # Add state persistence
/langgraph:add human-loop     # Add human interruption

When to Use LangGraph

Use LangGraph when you need:

  • Multi-step reasoning with state
  • Human approval in AI workflows
  • Retry/branching logic
  • Persistent conversation state
  • Complex agent orchestration

Agents

  • graph-architect - Workflow design and structure
  • node-specialist - Node implementation
  • state-specialist - State management and persistence

Documentation

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