{"type": "article", "title": "What I Learned Building an AI Tutor: RAG, Prompt Design, and Its Limits", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/what-i-learned-building-an-ai-tutor-rag-prompt-design-and-its-limits", "original_source": "https://dev.to/adarshinternx/what-i-learned-building-an-ai-tutor-rag-prompt-design-and-its-limits-3pme", "published": "2026-07-30T07:14:27+00:00", "accessed": "2026-07-30", "id": "what-i-learned-building-an-ai-tutor-rag-prompt-design-and-its-limits"}