LangChain V1 Tutorial: Build AI Agents Step-by-Step

---
name: langchain-v1-tutorial-build-ai-agents-step-by-step
version: "1.0.0"
description: "Building AI agents with LangChain V1 and LangGraph V1"
source: "https://www.youtube.com/watch?v=VakUALskhyc"
tags: [LangChain V1, LangGraph V1, LangChain Classic, OpenAI, Google Colab]
---

# LangChain V1 Tutorial: Build AI Agents Step-by-Step

> Auto-generated from: LangChain V1 Tutorial: Build AI Agents Step-by-Step by Siddhardhan

## Prerequisites
- Python 3.9+
- OpenAI API Key
- Tavily API Key

## Quick Start
1. `python -m venv venv`
2. `source venv/bin/activate`
3. `pip install -r requirements.txt`
4. `cp .env.example .env`
5. `# Open .env and replace placeholder values with your actual API keys`

## What You Get
- Content Type: agent
- Difficulty: intermediate
- Tools: LangChain V1, LangGraph V1, LangChain Classic, OpenAI, Google Colab