ai

Posts tagged #ai

Showing 2 articles on ai. From fundamental concepts to advanced patterns.

Why I Built Yet Another Blog — But Not Really
Series

Why I Built Yet Another Blog — But Not Really

Every developer has a blog in 2026. So why did I spend six months building my own? Because I wanted to teach things that Medium, Dev.to, and WordPress cannot support — interactive code, RAG chat, gamification, and a learning engine that rewards understanding, not scrolling. This is the architecture story.

15mMay 11, 2026#AI
Building a RAG Chat System From Zero
Series

Building a RAG Chat System From Zero

How the Ask AI page works — embeddings, pgvector HNSW index, hybrid search with tsvector + vector scoring, relevance thresholds, and source-grounded answers. Full pipeline from query to response.

20mMay 11, 2026#AI