Fundraising Fox

OneTriangle

YC S26

San Francisco, US · Founded 2026 · 4 employees · 1 known investors

TrustAI provides workflow automation software that captures and distributes organizational knowledge and instincts through AI-driven suggestions, with transparency and human oversight. The platform enables teams to automate repetitive tasks while preserving judgment and expertise across the organization.

Also known as EvalAI · TrustAI · TrustAI Labs

Founders & leadership· Y Combinator alumni (S26)

OneTriangle was founded in 2026 by Hannah Chung and Medha Venkatapathy.

HCHannah Chung
Hannah Chungin𝕏Co-founder, CEOHannah Chung studied computer science and economics at MIT, previously worked at Virtu Financial and the World Bank, and now leads TrustAI, a company focused on trustworthy AI systems.
MVMedha Venkatapathy
Medha Venkatapathyin𝕏Co-founder · CTOMedha Venkatapathy studied physics and computer science at MIT and is building a browser automation company.

Investors · 1

The YC application· Summer 2026 batch

Alumni Q&A

How did your company get started? (i.e., How did the founders meet? How did you come up with the idea? How did you decide to be a founder?)
The founders, Hannah and Medha, met at MIT three years ago and are now co-founding OneTriangle. Hannah focuses on scaling companies and Medha on turning ideas into products, and they built the company to work on latency, cost, and quality.
What is your long-term vision? If you truly succeed, what will be different about the world?
The founders aim to build AI agents that reliably carry out human intent while refusing actions that are unsafe, unlawful, or harmful, and to provide a compliance standard for agents to follow so human and agent intentions stay aligned.

Summarized from the founders' answers on their Y Combinator profile.

Images

OneTriangle photoOneTriangle photo

In the news

Frequently asked questions

What does OneTriangle do?
TrustAI provides workflow automation software that captures and distributes organizational knowledge and instincts through AI-driven suggestions, with transparency and human oversight. The platform enables teams to automate repetitive tasks while preserving judgment and expertise across the organization.
Who founded OneTriangle?
OneTriangle was founded by Hannah Chung, Medha Venkatapathy in 2026.
Who are OneTriangle's investors?
OneTriangle's investors include Y Combinator.
Where is OneTriangle headquartered?
OneTriangle is headquartered in San Francisco, US.