Building with Cofounder.

Example ventures.

A shared proof library for student founders, first-time builders, and repeat founders building at human scale with AI and agents.

Building with repeat founders

AI builder community

Agents of Mind

A community and marketplace for builders in the age of AI.

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AI characters

Yvatar

Build a persistent AI character with a face, voice, lore, and creative life of its own.

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Goal-seeking AI

Outcome Machines

The enterprise decision intelligence platform that turns dashboards into Outcome Machines—systems that don’t just show data, but explain movement, recommend actions, and close the loop until your numbers move the way you need.

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New Retail

Coselling.ai

Community-powered distribution and growth for consumer brands, alongside 1-click income-streams for fans and creators.

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Classic cars

Highway One

Community-commerce for the classic cars lifestyle. Classic car sales alone are projected to top $80B globally by 2032, before adjacent commerce in products, services, events, and experiences.

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Building with first-time founders

AI music

The Js

An AI band you do not just listen to. You build on it, and earn from it.

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Building with students

Lifestyle brand

World of Aragonia

A lifestyle brand from and for San Mateo, CA and the broader SF Bay Area.

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