There's many variations of this:
I guess there's scope for password with repeated characters. "Password must be 10 characters; oh look, aaaaaaaaaa works" too
https://en.wikipedia.org/wiki/Password_policy#Password_length_and_formation
this is against recent NIST research, and should be closed as "not implement":
https://pages.nist.gov/800-63-3/sp800-63b.html
Just linking to a 74 page document isn't helpful
I'm guessing you specifically mean...
Verifiers SHOULD NOT impose other composition rules (e.g., requiring mixtures of different character types or prohibiting consecutively repeated characters) for memorized secrets.
yes, exactly, many thanks for the copy out, reedy! there is T32574 as well which partially covers what is mentioned in this ticket (aaaaaaa)