Build Your Own AI Agent with LangChain, LangGraph, Streamlit + Custom Tools using Python!

🚀 Build Your Own AI Agent with LangGraph + Streamlit! 🧠💬

In this hands-on tutorial, we're diving deep into building an AI Agent that can search the web, visit websites, and return intelligent answers — all powered by LangGraph, LangChain, and Streamlit using Python!

🔥 What you'll learn in this video:

✅ How to use LangGraph's create_react_agent to build a powerful AI agent
✅ Integrating tools like DuckDuckGo search and website content extraction
✅ Creating a clean Streamlit UI for interactive chatting
✅ How to save agent memory with MemorySaver

🎉 Connect with me:

🔗 LinkedIn:   / abrahametavarez  
📷 Instagram:   / abetavarez  
🐥Twitter/X:   / abetavarez  
☕Buy me a coffee: https://buymeacoffee.com/abrahamtavarez

The power of GPT-4o-mini in action!

⚙️ Tech Stack:

LangGraph 🕸️
LangChain 🧩
Streamlit 🧼
OpenAI GPT-4o-mini or any provider🤖
DuckDuckGoSearch 🔍
Build your own tool 📄

💡 Whether you're building a research assistant, a smart chatbot, or just exploring what AI agents can do — this tutorial gives you all the tools to start building real-world AI-powered apps today!

📎 Source Code: https://github.com/AbeTavarez/Search-...
🧠 Want more AI coding tutorials? Don't forget to like, subscribe, and hit the 🔔 to stay updated!

Other Link:
Providers: https://python.langchain.com/docs/int...

Tools: https://python.langchain.com/api_refe...

Prompts Hub: https://smith.langchain.com/hub/hwcha...

Chapters:
0:00 Introduction
1:45 Project Setup
9:49 Getting Started
14:34 Evoking the Model
17:45 Search Tool
22:40 Tool Binding
25:09 Creating a ReAct Agent
33:08 Improving our Agent
33:44 Adding Memory
42:10 Create a Custom Tool
59:33 Agent UI with Streamlit
1:05:08 Review

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