OneTriangle
YC S26San 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
AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareSaaSArtificial IntelligenceOpen SourceInfrastructureUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S26)
OneTriangle was founded in 2026 by Hannah Chung and Medha Venkatapathy.
HC
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.
MV
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.
In the news
TrustAI – We suggest cross-platform automations and run them in one-click in your backgroundycombinator.com · Jul 2026Frequently 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.



