Reproducing Stanford’s Mirage Paper: When Frontier AI Models Hallucinate Entire Images

A Stanford team led by Fei-Fei Li reveals that frontier multimodal models—GPT-5, Gemini-3-Pro, Claude Opus 4.5—confidently describe images that were never provided, achieving top benchmark scores without visual input. The implications for medical AI are alarming.

The Death of Cold Starts? Reproducing Contrastive Matrix Completion for Smarter Recs

If you’ve ever opened a new app and been frustrated by its terrible recommendations, you’ve experienced the “Cold Start” problem. Traditional Matrix Completion tries to fill in the gaps of what you might like based on what others liked, but it often lacks context. The paper “Contrastive Matrix Completion: A New Approach to Smarter Recommendations” (arXiv:2506.xxxxx) proposes … Read more

Fact-Checking the Machine: My Implementation of the ELEVATE Framework

We’ve all seen it: a RAG system retrieves a document, but the LLM still “hallucinates” by misinterpreting a date or a name within that document. The ELEVATE paper (arXiv:2506.xxxxx) addresses this head-on with a sophisticated “Retrieve-Verify-Refine” loop. As a DIY researcher, I found this paper particularly compelling because it moves away from the “hope it works” approach … Read more

Beyond Static Knowledge: Implementing RAG Pipelines on My 8TB Local Lab

We’ve all been there: you ask an LLM a question about a recent event or a specific technical paper, and it either hallucinates or admits its knowledge cutoff. That’s why the paper “Enhancing Large Language Models with Retrieval-Augmented Generation: A Comprehensive Overview” caught my eye. RAG isn’t just a “feature”—it’s a fundamental shift in how we build … Read more