YC Summer 2026 (S26) founder

Noah Song

Founder of Archal, The improvement loop for AI agents

Company

Noah Song is listed as a founder of Archal. Modern AI agents can send emails, change code repos, and talk with external APIs. Archal verifies your agent takes the right actions, and opens a fix PR when it doesn't.

Founder traction evidence

Public posts and activity attributed directly to this founder.

  1. X

    yc founders sort of insane! talked to - hs dropout at 14 made a deterministic linux distro for his security product - guy who got chess ...

    yc founders sort of insane! talked to - hs dropout at 14 made a deterministic linux distro for his security product - guy who got chess NM at 12yo (we played and i did ok) - 2x yc whos still technically in school def the best part of yc

  2. X

    Wow I think I had preview access to this (@AidanTiruvan ) without even knowing!

    Wow I think I had preview access to this (@AidanTiruvan ) without even knowing!

  3. X

    that relatable moment when your cofounder goes to jail for being a bad driver

    that relatable moment when your cofounder goes to jail for being a bad driver

  4. X

    my gluttony sickens me

    my gluttony sickens me

  5. X

    maybe this was obvious, but im really surprised that k3 is this good. if anything i thought that the frontier/open gap was widening, but ...

    maybe this was obvious, but im really surprised that k3 is this good. if anything i thought that the frontier/open gap was widening, but apparently not! theres a lot to think about here

  6. X

    this is really good! i cant believe i havent read erik's stuff before

    this is really good! i cant believe i havent read erik's stuff before

  7. X

    Fun

    Fun

  8. X

    shoutout @CorinWagen for meeting with me and dropping truth nukes meet your heroes

    shoutout @CorinWagen for meeting with me and dropping truth nukes meet your heroes