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# langchain

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LangChain and LangGraph: The Building Blocks for Modern AI Applications
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LangChain and LangGraph: The Building Blocks for Modern AI Applications

2
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4 min read
From Prompt to Production: Dockerizing a LangChain Agent with FastAPI
Cover image for From Prompt to Production: Dockerizing a LangChain Agent with FastAPI

From Prompt to Production: Dockerizing a LangChain Agent with FastAPI

91
Comments 5
2 min read
Who Said What? Build a Smart Transcriber Agent with AWS & LangChain
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Who Said What? Build a Smart Transcriber Agent with AWS & LangChain

42
Comments 2
3 min read
Announcing our official LangChain integration
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Announcing our official LangChain integration

21
Comments 1
1 min read
Make a GenAI chatbot using GraphRAG with SurrealDB + LangChain
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Make a GenAI chatbot using GraphRAG with SurrealDB + LangChain

16
Comments
6 min read
Instantly online AI agents
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Instantly online AI agents

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2 min read
`wrapOpenAIClientError` function in libs/langchain-openai source code.

`wrapOpenAIClientError` function in libs/langchain-openai source code.

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2 min read
Building an AI Assistant with NodeJs: Essential Tools and Concepts
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Building an AI Assistant with NodeJs: Essential Tools and Concepts

6
Comments 2
7 min read
Tagwise: Technical Review of AI-Powered Bookmark Categorization Project

Tagwise: Technical Review of AI-Powered Bookmark Categorization Project

2
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2 min read
Building a Unified Search Agent with LangGraph and MCP: From Intent Classification to Production Deployment

Building a Unified Search Agent with LangGraph and MCP: From Intent Classification to Production Deployment

3
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5 min read
Building Production-Ready LLM Apps with LangChain & Featherless Serverless Inference
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Building Production-Ready LLM Apps with LangChain & Featherless Serverless Inference

1
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5 min read
Gen AI, RAGS, CAG, Fine tuning, VectorDB, LangChain, LangSmith, LangGraph, Lang Flow, MCP, AI Agents, Agentic RAG

Gen AI, RAGS, CAG, Fine tuning, VectorDB, LangChain, LangSmith, LangGraph, Lang Flow, MCP, AI Agents, Agentic RAG

8
Comments 1
7 min read
มาลองทำ Low-Code AI ผ่าน Langflow กันเถอะ

มาลองทำ Low-Code AI ผ่าน Langflow กันเถอะ

4
Comments
1 min read
Engenharia de Prompt: A Arte de Conversar com a Inteligência Artificial no Ambiente de Negócio
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Engenharia de Prompt: A Arte de Conversar com a Inteligência Artificial no Ambiente de Negócio

2
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21 min read
A Complete Guide to Retrieval-Augmented Generation
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A Complete Guide to Retrieval-Augmented Generation

6
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8 min read
release_workspace script in langchainjs source code.

release_workspace script in langchainjs source code.

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3 min read
detect when langchain hallucinates by mixing contexts

detect when langchain hallucinates by mixing contexts

5
Comments
3 min read
iife() function in libs/langchain-openai source code.

iife() function in libs/langchain-openai source code.

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3 min read
Insight 20250513: Understanding Simpler Prompt Engineering through Multiagent Completion Setup

Insight 20250513: Understanding Simpler Prompt Engineering through Multiagent Completion Setup

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2 min read
Getting Started with LangChain: Build Smarter AI Apps with LLMs
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Getting Started with LangChain: Build Smarter AI Apps with LLMs

6
Comments
3 min read
`echo "Hello, World!"` — the classic start to every dev journey... and also the intro to mine. 🔥
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`echo "Hello, World!"` — the classic start to every dev journey... and also the intro to mine. 🔥

1
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2 min read
RAG na prática: transformando PDFs em respostas inteligentes com LLMs

RAG na prática: transformando PDFs em respostas inteligentes com LLMs

2
Comments 2
6 min read
Logging LangChain to AWS CloudWatch
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Logging LangChain to AWS CloudWatch

2
Comments 1
5 min read
LangChain vs LangGraph — Understand the Difference Before You Pick One
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LangChain vs LangGraph — Understand the Difference Before You Pick One

10
Comments 1
3 min read
LangGraph vs LlamaIndex Showdown: Who Makes AI Agents Easier in JavaScript?
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LangGraph vs LlamaIndex Showdown: Who Makes AI Agents Easier in JavaScript?

1
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8 min read
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