---
title: "RAG Evaluation Is Broken! Here's Why (And How to Fix It) - Yuval Belfer and Niv Granot"
category: "resources"
sourceLabels: ["Public YouTube metadata"]
---
# RAG Evaluation Is Broken! Here's Why (And How to Fix It) - Yuval Belfer and Niv Granot

## What It Is
A public YouTube video used as supporting context for the AI Engineer World's Fair 2026 wiki. It is not part of the confirmed World's Fair San Francisco 2026 official event-video set.

## Source Classification
- Source role: supporting contextual video source.
- Channel/source: public YouTube or AI Engineer channel video outside the confirmed World's Fair San Francisco 2026 event-video set.
- Use: background, speaker, company, or historical AIE context; not primary evidence for World's Fair San Francisco 2026 session facts.

## Transcript Availability
English auto-captions

## Cached Transcript
Not fetched yet.

## Link
[YouTube](https://www.youtube.com/watch?v=Ywl4LsvHKzU)

## Related Scheduled Sessions
- [[2026-06-29-yuval-belfer-stop-chunking-like-it-s-2022]] — Stop Chunking Like It's 2022
- [[2026-07-01-asaf-gardin-two-bugs-that-hid-in-plain-sight-a-vllm-debugging-detective-story]] — Two Bugs That Hid in Plain Sight: A vLLM Debugging Detective Story
## Extracted Slides
- [[youtube-Ywl4LsvHKzU-dense-slides]]
- [[youtube-Ywl4LsvHKzU-reconstructed-slides]]
- [[youtube-Ywl4LsvHKzU-slides]]