---
title: "Dream Machine: Scaling to 1m users in 4 days — Keegan McCallum, Luma AI"
category: "resources"
sourceLabels: ["Public YouTube metadata"]
---
# Dream Machine: Scaling to 1m users in 4 days — Keegan McCallum, Luma AI

## 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=EY4O9M6AsWI)

## Related Scheduled Sessions
- [[2026-07-01-keegan-mccallum-generative-video-at-the-speed-of-light]] — Generative Video at the Speed of Light
## Extracted Slides
- [[youtube-EY4O9M6AsWI-slides]]