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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 calling26 minutes ago
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 Calling
AI Agent
Route 53
DNS
Domain
AI phone calling2 days ago
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.

AI phone callingDecember 16, 2025
Day 7: Create security groups (add the smart locks)

Learn how create security groups - the smart locks for your resources. Control who can talk to what.

AI phone callingDecember 15, 2025
Day 6: Build your route tables (connect the roads)

Learn how create route tables - the GPS for your VPC traffic. Tell your traffic where to go.

AI phone callingDecember 11, 2025
Day 5: Build your NAT Gateway (the back gate)

Learn how to create NAT Gateway for private subnet internet access. One-way door for secure outbound connections.


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