Articles about #rag
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Prompt Engineering in 2026: Context Beats Cleverness
The era of magic incantations is over. In 2026, the best prompts aren't clever — they're well-contextualized. Here's what actually moves the needle on Claude Opus 4.7, GPT-5, and Gemini 2.5 Pro.
I Rebuilt My RAG System Three Times. Here's What I Wish I'd Known.
A first-person account of building, breaking, and rebuilding the same RAG system three times in 18 months. The lessons that only show up after you've shipped it twice and regretted it.
Reduce AI Hallucinations: Practical Techniques for Reliable Outputs
Hallucinations are the #1 reason AI ships broken. A practitioner's guide to grounding, RAG, citations, structured output, eval, and the temperature settings that actually matter.
Why Your RAG Chatbot Sucks (And How to Fix It)
Most production RAG chatbots are bad in predictable ways. Here are the real reasons — chunking, retrieval, eval, prompting — and the fixes that actually move the needle in 2026.
How to Build an AI Knowledge Base from Your PDFs, Notes, and Docs (2026 Guide)
Stop re-uploading the same files into ChatGPT. A personal AI knowledge base lets you chat with every document you own — PDFs, Markdown notes, Notion exports, Kindle highlights — privately and locally. Here's exactly how to build one.
RAG vs Fine-Tuning vs Long Context: When to Use Each in 2026
Stop picking RAG by default. With 2M-token context windows, 90% prompt cache discounts, and cheap fine-tuning, the right choice for 'teach my AI about my data' has changed. Here's the real decision framework.