Wouldn't hurt to put the complete complexity rules at https://help.twitch.tv/s/article/creating-a-strong-password?language=en_US beyond length. Just let people decide on what security they feel is sufficient and move on. If it's 'weak', just make the user aware (disclaimer) and move on. If Twitch is responsible enough maintaining secrets, having a guessable password shouldn't matter much with MFA.
"That password is too easy to guess." By all means, proceed and let me know once you have it.
Wouldn't hurt to put the complete complexity rules at https://help.twitch.tv/s/article/creating-a-strong-password?language=en_US
beyond length. Just let people decide on what security they feel is sufficient and move on. If it's 'weak', just make the user aware (disclaimer) and move on. If Twitch is responsible enough maintaining secrets, having a guessable password shouldn't matter much with MFA.
"That password is too easy to guess." By all means, proceed and let me know once you have it.