Below is a deep report draft covering the technical evolution, current status, and practical applications of both technologies as of 2026. OAuth 2.0 Rich Authorization Requests (RAR)
Recent drafts (e.g., draft-chen-oauth-rar-agent-extensions-00 ) have introduced: Fuc rar
"Fuc rar" likely refers to —an extension for OAuth 2.0 (RFC 9396)—and Reliable and Available Wireless (RAW) networking standards. Below is a deep report draft covering the