Dense Slides: How to build world-class AI products — Sarah Sachs (AI lead @ Notion) & Carlos Esteban (Braintrust)
Source Video
How to build world-class AI products — Sarah Sachs (AI lead @ Notion) & Carlos Esteban (Braintrust)
Method
This deck is slide-only. The existing captured video frame set supplies candidate frames, then local OpenCV rejects sponsor/title/speaker-only frames, crops visible slide surfaces, deduplicates, and saves the cropped slide images.
Cropped Visible Slides

- Recreated text/layout view: open HTML recreation
- AI slide classifier:
content_slideconfidence0.96 - Text source: none.
- OCR decision: ready — Dense UI screenshot slide with multiple small text sections and logos; OCR should read the body more reliably than manual transcription in this triage pass.

- Recreated text/layout view: open HTML recreation
- AI slide classifier:
content_slideconfidence0.95 - Text source: agent_vision.
- OCR decision: ready — Content slide with a clear title, body instruction, and an embedded product UI screenshot containing small readable text.
Slide text:
Create a Braintrust project
Classification audit: raw/sources/slide-ai-classification/dense/6YdPI9YbjbI/audit.json