Sarah Zeng

Sarah Zeng is chief of staff at Braintrust and an angel investor, helping bring evaluation and observability tools to teams building AI products. She writes Zero Shot about AI infrastructure and startup markets, drawing on operating and institutional investing experience.

Career

Cosigned byLoading...

CosignedSign in to view

Elsewhere

Braintrust

Until Present

Chief of Staff

Products & media

thezeroshot.substack.com

The Infrastructure Behind AI Development

Her essay explains why probabilistic AI systems need systematic evaluation, observability and testing infrastructure.

Writing

Profile name

Company name

Company name

Profile name

Company name

Company name

Profile name

Company name

Company name

Profile name

Company name

Company name

Profile name

Company name

Company name

Sarah Zeng

Braintrust

Products & media

The Infrastructure Behind AI Development

Curated Lists

List Inclusions