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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.

Tutorial1 hour ago
How I built a LinkedIn 'inner circle' highlighter in a weekend

Step-by-step build of a tiny Chrome extension that highlights LinkedIn posts/likes/comments by people you care about.

Chrome Extension
Manifest V3
Javascript
Linkedin
Developer Tools
GuideMarch 8, 2025
What is Model Context Protocol (MCP)?

Understand how MCP standardizes AI-tool communication and why it offers a more scalable alternative to traditional APIs.

GuideMarch 5, 2025
How to build a custom embedder in LlamaIndex: AWS Titan Multimodal example

Extend LlamaIndex with a custom embedder for unsupported models - featuring AWS Titan Multimodal for text + image retrieval.

TroubleshootingFebruary 16, 2025
How to fix Twilio signature validation failures in AWS Lambda

A step-by-step troubleshooting guide to handling empty form fields when validating Twilio webhooks in AWS Lambda.

GuideFebruary 14, 2025
Using Jupyter Agent for data exploration: a practical guide

Hands-on guide to using Jupyter Agent on Hugging Face for data analysis before RAG.

TutorialFebruary 3, 2025
Vectorizing multimodal e-commerce product data with AWS Titan: a practical guide

Learn how to vectorize your e-commerce product data using AWS Titan's multimodal model.


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