7 Reasons Your RAG Chatbot Fails in Production (And How to Fix Them in TypeScript)
Your RAG chatbot demo worked flawlessly. You loaded a few PDFs into a vector store, wired up an embedding model, and the LLM answered every ...
Aug 24, 2026
9 min
A 4B Open Model Matches GPT-5.6 Sol on Retrieval at 100× Lower Cost
Neon and Castform report that a post-trained 4B open model matched GPT-5.6 Sol on retrieval accuracy while costing roughly 100× less. The in...
Context Engineering: The Skill That's Actually Replacing Prompt Engineering in 2026
For two years, prompt engineering was the AI skill everyone wanted. LinkedIn courses, boot camps, six-figure job titles. Then something chan...
How to Scrape Websites for AI Training Data & RAG Pipelines with Python
Pre-trained models have knowledge limits. If your AI needs fresh, domain-specific information, web scraping and RAG are the answer. This gui...
Beyond Autocomplete: How AI Editors Actually Understand Your Codebase
Modern AI editors don't guess — they retrieve. Before the model sees a single token of your query, a RAG pipeline has already searched your ...
