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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 calling44 minutes 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 Calling
AI Agent
Load Balancer
ALB
Networking
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.

AI phone callingDecember 10, 2025
Day 4: Create subnets (front yards vs back yards)

Learn how to create 4 subnets in your VPC (front yards vs back yards). Public for ALB, private for AI containers.


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