RFC 8615: Well-Known Uniform Resource Identifiers (URIs) This memo defines a path prefix for "well-known locations", "/.well-known/", in selected Uniform Resource Identifier (URI) schemes. In doing so, it obsoletes RFC 5785 and updates the URI schemes defin...

Implications: the conventional "what is this site & what can people find if it" apply to all accounts & are a non-atproto concern; they are the web-concern.

& the web says the site has an extensive base. #rfc5785 and #rfc8615, the web is made of the #WellKnown.
datatracker.ietf.org/doc/html/rfc...

RFC 8615: Well-Known Uniform Resource Identifiers (URIs)

#rfc8615 well-known uris is such a gem. http's pretty great but having a means to place & find things is such a good common starting place for protocol development to begin at.
www.rfc-editor.org/rfc/rfc8615