generated: '2026-07-21' method: searched source: live probes of Stacks base hosts (/.well-known/*) endpoints: - path: /.well-known/security.txt host: app.stacks.ai status: 200 file: stacks-security.txt type: SecurityTxt - path: /.well-known/security.txt host: stacks.ai status: 404 - path: /.well-known/openid-configuration host: stacks.ai status: 404 - path: /.well-known/openid-configuration host: app.stacks.ai status: 404 - path: /.well-known/oauth-authorization-server host: stacks.ai status: 404 - path: /.well-known/api-catalog host: stacks.ai status: 404 - path: /.well-known/ai-plugin.json host: stacks.ai status: 404 notes: Only a security.txt (Contact + Expires) is published, served from app.stacks.ai. No OpenID/OAuth discovery, API catalog, or AI plugin manifest is exposed. The root stacks.ai host does not serve a security.txt. hosts: - host: '' documents: - path: /.well-known/security.txt status: 200 file: stacks-security.txt type: SecurityTxt 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.