generated: '2026-07-18'
method: searched
source: live probes of https://www.dayonebio.com/.well-known/*
host: https://www.dayonebio.com
notes: Day One Biopharmaceuticals is a corporate/investor web presence with no developer or API surface.
  No .well-known discovery documents are published. Absence recorded as valid, expected data.
hosts:
- host: https://www.dayonebio.com
  documents:
  - path: /.well-known/security.txt
    status: 404
  - path: /.well-known/openid-configuration
    status: 404
  - path: /.well-known/oauth-authorization-server
    status: 404
  - path: /.well-known/api-catalog
    status: 404
  - path: /.well-known/ai-plugin.json
    status: 404
x-shape-fix:
  converted: '2026-08-20'
  from: documents
  note: Rewritten into hosts[] -> documents[], the only shape well_known_docs() in score.rb reads. A served
    .well-known surface recorded in any other shape scores as absent.