Tag
#RAG
3posts
Updated



Tech10 min read
Khoj: Self-Host Your Personal AI Second Brain Across Obsidian and Notion
Khoj is an open-source AI second brain to chat with local LLMs, index Obsidian and Notion notes, and run custom autonomous agents locally.
#Tech#GitHub#AI

Tech7 min read
Fine-tuning vs RAG: The 'Teaching vs. Memorizing' Mental Model
When should you fine-tune a model vs. use RAG? A mastery guide to LoRA, PEFT, and the decision framework that saves you from wasting $10,000 GPU hours.
#AI#Fine-tuning#RAG

Tech5 min read
LLM & RAG: The 'Smart Librarian' Mental Model
Why do LLMs hallucinate? A mastery guide to Retrieval Augmented Generation (RAG) - the architecture powering every serious AI product in 2026.
#AI#LLM#RAG