at://hash at://pub i guess I don't know why we need at:// that seems like something we'd need in Beaker Browser.
After reading the docs at https://atproto.com/specs/at-uri-scheme and building applications that integrate with the Bluesky API, it’s clear why this format is useful for interacting with their system. For developers working outside the ATMosphere, however, it may feel less familiar compared to more conventional REST API patterns.