AI

Build production-grade RAG from scratch: doc chunking (size + overlap windows), embedding model selection, vector DB retrieval filters, Reranker refining Top-K, plus citation grounding and prompt compression. Complete runnable code included.

Systematic prompt engineering primer covering three core techniques: Few-Shot examples for style injection, Chain-of-Thought for complex reasoning, JSON Schema enforced structured outputs for downstream systems. Includes real templates and anti-patterns.