generated: '2026-07-18' method: searched source: live probes of https://branddu.com/.well-known/* (HTTP status recorded) note: branddu.com is a Shopify-hosted storefront. The 200 well-known documents below are served by Shopify's Customer Account authentication surface (issuer https://shopify.com/authentication/24058560608), not a first-party Branddu developer API. Captured verbatim as discovered. No security.txt, api-catalog, or ai-plugin.json is published. endpoints: - path: /.well-known/openid-configuration status: 200 file: branddu-openid-configuration.json provider: shopify-customer-account issuer: https://shopify.com/authentication/24058560608 - path: /.well-known/oauth-authorization-server status: 200 file: branddu-oauth-authorization-server.json provider: shopify-customer-account issuer: https://shopify.com/authentication/24058560608 - path: /.well-known/security.txt status: 404 file: null - path: /.well-known/api-catalog status: 404 file: null - path: /.well-known/ai-plugin.json status: 404 file: null hosts: - host: '' documents: - path: /.well-known/openid-configuration status: 200 file: branddu-openid-configuration.json - path: /.well-known/oauth-authorization-server status: 200 file: branddu-oauth-authorization-server.json x-shape-fix: converted: '2026-08-20' from: endpoints 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. Promoted ONLY the 2xx rows out of the probe log; non-2xx probes are real negative results and were left in place, not converted into documents.