RAG Archives - ITNotes

Stop Being a Human Search Engine: Build a RAG-Powered Tech Support Bot

May 31, 2026

Slash your support tickets by 60%. This guide shows you how to build a RAG-powered Telegram bot that answers technical questions using your team's actual documentation.

Build a Private RAG: Secure Document Q&A with LlamaIndex and Ollama

May 26, 2026

Build a secure, high-performance RAG system on your own hardware. This guide shows you how to use LlamaIndex and Ollama to query private documents without cloud risks.

Clean Data, Better RAG: Mastering Microsoft MarkItDown for Python Pipelines

May 9, 2026

Boost your RAG system's accuracy by standardizing data ingestion. Learn how to use Microsoft MarkItDown and Python to convert complex PDFs, Excel, and Word files into clean, LLM-friendly Markdown.

Deploying Dify with Docker: A Professional Guide to Low-code AI Agents and RAG

May 8, 2026

Ditch the complex LangChain boilerplate. Learn how to deploy Dify with Docker and build document-aware AI agents that actually work in production.

Beyond the ‘Vibe Check’: Quantifying RAG Performance with RAGAS

May 2, 2026

Stop relying on 'vibes' to test your AI. Learn how to use RAGAS to quantify Faithfulness, Relevancy, and Recall with automated LLM-based scoring.

Fixing RAG Retrieval Failures: A Practical Guide to BM25 and Hybrid Search

May 1, 2026

Vector search often misses exact technical terms and specific IDs. This guide explains how to combine BM25 and Vector Search using Hybrid Search and RRF to increase RAG accuracy by up to 20%.

LLM Evaluation: Practical Methods and Tools to Measure AI Model Quality in Production

April 18, 2026

LLM evaluation is the practice of systematically measuring whether your AI model's outputs are accurate, relevant, and safe — not just fast. This guide covers practical setup with DeepEval and RAGAS, CI/CD integration, and production monitoring strategies drawn from real deployment experience.