
Vector Embeddings and Similarity Search: How They Work
Converting words and sentences into numeric vectors lets you do math on meaning. From cosine similarity and ANN algorithms to the OpenAI embeddings API, here's everything you need to know.

Converting words and sentences into numeric vectors lets you do math on meaning. From cosine similarity and ANN algorithms to the OpenAI embeddings API, here's everything you need to know.
ChatGPT answers questions. AI Agents plan, use tools, and complete tasks autonomously. Understanding this difference changes how you build with AI.

I actually used all three AI coding tools for real projects. Here's an honest comparison of Copilot, Claude Code, and Cursor.

My AI chatbot was hallucinating wild answers to customers. Here's how I implemented RAG (Retrieval-Augmented Generation) to fix it, covering Vector DBs, Embeddings, and Hybrid Search.

AI coding tools are now part of daily development. This post honestly examines what skills are becoming more valuable, what's becoming less critical, and how to stay relevant in a world where the AI writes the code.
