How Multi-Agent AI Systems Work (Real E-Commerce Demo using Google ADK)

Watch Part 1 Video Here -    • How to Build AI Agents - Step by Step with...   Welcome to Part-2 of the Agentic AI & Multi-Agent System series using Google’s Agent Development Kit (ADK) — in Tamil! 00:00 Intro 01:18 Today's Concepts 02:15 E-commerce Agents Workflow 03:38 Build Root Agent 06:11 Add a tool to Root Agent 10:42 Build Catalog Agent 17:48 Build Checkout Agent 18:30 Build Order Summary Agent 21:42 Complete Multi Agent System Testing In this video, we build a complete multi-agent workflow using a simple E-Commerce example. You will learn how agents collaborate, delegate tasks, maintain session state, and produce final results — just like real enterprise AI systems. 🌟 Topics Covered What is Agentic AI? How Multi-Agent Systems work Creating root & sub-agents Using instructions effectively Creating function tools (profile capture) Writing to & reading from state Category browsing using a Catalog Agent Adding items using a Cart Agent Checkout Agent for address + delivery slot Final Summarizer Agent End-to-end demo using in-memory session 🌟 Who is this for? Students learning AI Engineers exploring Google ADK Developers building real-time agent systems Anyone curious about Agentic AI 🎥 More videos coming soon—LangGraph, ADK, RAG, MCP, and real enterprise AI projects in Tamil. 👉 Subscribe to AppliedWithAI for consistent high-quality Tamil AI content.