r/LangGraph is a subreddit with 4k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses langgraph, agent, multi agent, ai, and workflow.
LangGraph is a library for building stateful, multi-actor applications with LLMs, used to create agent and multi-agent workflows. The documentation can be found at https://langchain-ai.github.io/langgraph/
Popular Themes in r/LangGraph
#1
Advice Requests
: "Looking for someone to guide me through a project"
20 posts
#2
Solution Requests
: "[Help] Await and Combine responses of Parallel Node Calls"
13 posts
#3
Ideas
: "LangGraph + Memanto: permanent cross-session memory demo"
8 posts
#4
Self-Promotion
: "I built an Open-Source Multi-Agent AI Platform to analyze 1Hz wearable telemetry on GCP (Zero-Cost Architecture)"
5 posts
#5
Pain & Anger
: "[ASK] What's your biggest pain point in shipping improved versions of agents safely? What would make you adopt a platform for this?"
1 post
#6
Opportunities
: "Building a new agent deployment platform (supporting LangGraph), would love to get some feedback!"
1 post
Popular Topics in r/LangGraph
#1
Langgraph
: "Langgraph video tutorial on Multi-agent system"
150 posts
#2
Agent
: "Built a persistent memory Agent with LangGraph + Memanto — cross-session recall works"
67 posts
#3
Multi Agent
: "When and how to go multi turn vs Multi Agent?"
22 posts
#4
Ai
: "🚀 Multi-Agent Ai System for Project Planning — Introducing ImbizoPM (with LangGraph)"
22 posts
#5
Workflow
: "Workflow suggestions for Obsidian.md Agent"
18 posts
#6
Tool
: "How to build an agent that can call multiple Tools at once or loop by itself? Does ReAct support this?"
18 posts
#7
Agents
: "I built an OS-style “paging” system for LangGraph Agents to prevent context loss (L1-Pager)"
18 posts
#8
Memory
: "long term Memory + data privacy"
8 posts
#9
Model
: "Universal Assistant with LangGraph and Anthropic's Model Context Protocol"
7 posts
#10
Chatbot
: "How do you track and analyze user behavior in AI Chatbots/agents?"
6 posts
Member Growth in r/LangGraph
Yearly
+3k members(268.6%)
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Last updated: June 14, 2026