langgraph-architect

Design and implement LangGraph agent architectures with graph patterns and subgraphs.

1|Updated Nov 25, 2025
One-click install
npx skills add https://github.com/hiroshi75/langgraph-master --skill langgraph-architect
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: langgraph-architect
Source: https://github.com/hiroshi75/langgraph-master/tree/main/langgraph-architect/skills/langgraph-architect
Command: npx skills add https://github.com/hiroshi75/langgraph-master --skill langgraph-architect

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

LangGraph Architect provides a structured, battle-tested blueprint for building scalable LangGraph agents. It consolidates core graph patterns, practical templates, and best practices into a single resource to help teams design robust, maintainable AI systems faster.

Core Features & Use Cases

  • Six major graph patterns (Prompt Chaining, Parallelization, Routing, Orchestrator-Worker, Evaluator-Optimizer, Agent) and guidance on when to apply them.
  • Subgraph support for modular architectures, multi-agent collaboration, and reusable components.
  • Implementation guidance covering graph structure, memory strategy (checkpointer/store), and tool integration patterns to accelerate development.

Quick Start

Start by exploring the core concepts pages (01_*). Then implement a simple three-node graph (Translate → Summarize → Analyze) using the Prompt Chaining pattern to experience how state flows across nodes.

Frequently Asked Questions about langgraph-architect

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I design graph patterns for LangGraph agents?

LangGraph Architect provides six core graph patterns—Prompt Chaining, Parallelization, Routing, Orchestrator-Worker, Evaluator-Optimizer, and Agent—with guidance on when to apply each. Start with the core concepts pages, then implement a simple three-node graph using Prompt Chaining to understand how state flows across nodes.

What's the best way to structure memory and persistence in LangGraph?

LangGraph Architect covers memory strategy through checkpointer and store patterns. The Skill provides implementation guidance for graph structure and memory management to ensure state persistence across agent executions in production systems.

How do I integrate tools into a LangGraph agent architecture?

Tool integration patterns in LangGraph Architect show how to connect external tools within your graph nodes. The Skill includes practical implementation guidance and templates for adding tool-calling capabilities to agent patterns.

Can I build modular multi-agent systems with LangGraph?

Yes. LangGraph Architect supports subgraph patterns for modular architectures and multi-agent collaboration. Subgraphs enable reusable components and cleaner separation of concerns in complex agent systems.

Does LangGraph work for implementing RAG systems?

LangGraph Architect includes practical RAG implementation patterns alongside its core graph architectures. It provides templates and best practices for building retrieval-augmented generation into agent workflows.

Why use explicit control flow and type safety in LangGraph agents?

Explicit control flow and type safety prevent silent failures and make agent behavior predictable at scale. LangGraph Architect satisfies these requirements through structured graph patterns and templates designed for production-ready systems.