Detect WebFinger Endpoint
WebFinger (RFC 7033) is a protocol that allows discovery of information about
people or resources using a standard URL pattern: /.well-known/webfinger.
It is commonly used by ActivityPub implementations (Mastodon, etc.) and
federated identity systems.
Step 1 — Fast Signal Search
Search the codebase for the string webfinger (case-insensitive) across all
source files. This single search catches the vast majority of implementations.
Search query: webfinger
[Description truncada. Veja o README completo no GitHub.]