Engineering12 min read
The Complete Guide to RAG Chunking: 6 Strategies with Code
How you split your documents determines whether RAG finds what you need or returns noise. Here's the complete breakdown with code.
Rosh Jayawardena
Tag
#rag-basics-series
Posts tagged #rag-basics-series.
The Real Reason AI Invents Facts (And How to Make It Stop)
AI models invent facts because they're guessing, not looking things up. There's a fix — and it's the difference between an AI with amnesia and one with a library card.
From Documents to Answers: How RAG Actually Works
RAG isn't magic — it's a four-step system. Here's how documents become answers, explained without code.
Rosh Jayawardena
How to Build a RAG System That Actually Works
Most RAG tutorials skip the hard parts. This one doesn't — here's how to actually ship a working system.
Rosh Jayawardena
Beyond Basic RAG: Chunking, Hybrid Search, and Reranking
Most RAG tutorials stop at "it works." This one shows you how to make it work well.
Rosh Jayawardena
RAG vs Fine-Tuning: A Decision Framework for Real Projects
RAG and fine-tuning solve different problems. Here's how to decide which one your project actually needs.
Rosh Jayawardena