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AI Agents That Work

Step-by-step tutorials for developers building advanced AI chatbots, agents, and retrieval-augmented generation (RAG) systems using GPT models, embeddings, and vector databases. Solve chatbot limitations, handle complex queries, and improve e-commerce tools with practical AI examples and code.

AI phone calling1 hour ago
Day 13: Build your secure backend trigger (AWS Lambda)

Learn how to build the secure backend that triggers AI calls. Create a Lambda function, add API Gateway with Cognito authorization and connect your frontend to a protected endpoint.

AI Calling
AI Agent
Lambda
API Gateway
SAM
Serverless
AI phone callingJanuary 14, 2026
Day 12: Deploy your frontend (with authentication)

Learn how to build and deploy a simple frontend for your AI calling agent. Use Vite + React, add authentication with AWS Cognito and Amplify UI.

AI phone callingJanuary 2, 2026
Day 11: Add HTTPS (SSL certificate)

Learn how to secure your app with free SSL from AWS. Make your app production-ready with that green padlock.

AI phone callingDecember 30, 2025
Day 10: Get your custom domain (real URLs)

Learn how to get your custom domain and replace default AWS URLs with your own domain

AI phone callingDecember 28, 2025
Day 9: Create your Application Load Balancer (the front door)

Learn how to create an Application Load Balancer: the front door to your AI calling system.

AI phone callingDecember 19, 2025
Day 8: Test your network (prove it works)

Verify your infrastructure before deploying. Today we test everything we've built.


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