---
title: "How LLMs work for Web Devs: GPT in 600 lines of Vanilla JS - Ishan Anand"
category: "resources"
sourceLabels: ["Public YouTube metadata"]
---
# How LLMs work for Web Devs: GPT in 600 lines of Vanilla JS - Ishan Anand

## 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=ZuiJjkbX0Og)

## Related Scheduled Sessions
- [[2026-06-30-ishan-anand-will-ai-predict-people-like-we-predict-the-weather-alternate-title-a-field-guide-to-synthetic-personas-for-market-research]] — Will AI predict people like we predict the weather? (alternate title “A field guide to synthetic personas for market research”)
## Extracted Slides
- [[youtube-ZuiJjkbX0Og-dense-slides]]
- [[youtube-ZuiJjkbX0Og-reconstructed-slides]]
- [[youtube-ZuiJjkbX0Og-slides]]