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r/LangChain is a subreddit with 69k members. Its distinguishing qualities are that the community is large in size, and has high activity.
LangChain is an open-source framework and developer toolkit that helps developers get LLM applications from prototype to production.
It is available for Python and Javascript at https://www.langchain.com/.
Popular Themes in r/LangChain
#1
Solution Requests
: "Sharing my FastAPI MCP LangGraph template"
17 posts
#2
Advice Requests
: "Got grilled in an ML interview today for my LangGraph-based Agentic RAG projects 😅 — need feedback on these questions"
14 posts
#3
Self-Promotion
: "[Project] I just shipped my first Langgraph project, a AI food chat bot."
8 posts
#4
Pain & Anger
: "Langchain destroyed my marriage"
4 posts
#5
Ideas
: "I'm building a Self-Hosted Alternative to OpenAI Code Interpreter, E2B"
4 posts
#6
Opportunities
: "moving away from langchain, but where ??"
2 posts
#7
News
: "Browserbase launches Director + $40M Series B: Making web automation accessible to everyone"
1 post
Popular Topics in r/LangChain
#1
Ai
: "[Project] I just shipped my first Langgraph project, a Ai food chat bot."
59 posts
#2
Langchain
: "moving away from Langchain, but where ??"
43 posts
#3
Langgraph
: "Got grilled in an ML interview today for my Langgraph-based Agentic RAG projects 😅 — need feedback on these questions"
41 posts
#4
Agent
: "Got grilled in an ML interview today for my LangGraph-based Agentic RAG projects 😅 — need feedback on these questions"
22 posts
#5
Llm
: "Free course on Llm evaluation"
22 posts
#6
Rag
: "Got grilled in an ML interview today for my LangGraph-based Agentic Rag projects 😅 — need feedback on these questions"
21 posts
#7
Agents
: "How do people build AI Agents?"
11 posts
#8
Mcp
: "I built a debugging Mcp server that saves me ~2 programming hours a day"
10 posts
#9
Chatbot
: "How can I train a Chatbot to understand PostgreSQL schema with 200+ tables and complex relationships?"
9 posts
#10
Multi Agent
: "Built a NotebookLM-Inspired Multi-Agent AI Tool Using CrewAI & Async FastAPI (Open Source)"
7 posts
Member Growth in r/LangChain
Yearly
+44k members(176.6%)
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