YC Summer 2026 (S26) founder

Zachary Yu

Founder of Belvedir, The autonomous private AI platform.

Company

Zachary Yu is listed as a founder of Belvedir. The everyday person should own their intelligence. Our platform trains custom AI models and memory systems, hosts them privately, and continually improves them as they are used.

Founder traction evidence

Public posts and activity attributed directly to this founder.

  1. X

    Goats

    Goats

  2. X

    shipped the feature. good night sf

    shipped the feature. good night sf

  3. X

    is anyone selling a mac mini?

    is anyone selling a mac mini?

  4. X

    @kathrynwu1 check dms

    @kathrynwu1 check dms

  5. X

    @freesoloco goats

    @freesoloco goats