Magnet links start with "magnet:" not "magnet://", but the code specifically checks for the slashes in this line: https://invent.kde.org/utilities/konsole/-/blob/97569b764cb01b6e083b79399ea5ac353c7cd0f6/src/EscapeSequenceUrlExtractor.cpp#L49 It breaks the ability to encode magnet links with escape sequences.