Denial of Service Bug with Malformed Names

[Gravylake]

Steps to Reproduce

1. Go to https://bsky.app/profile/partofthemath.bsky.social, you will see an internal server error
2. This is due to an extended name being entered for the user (see https://docs.google.com/document/d/1kbtSrHQErCEii88OnoWVDu_REQ8V2Hy0u9ow74c4HdM/edit?tab=t.0)
3. When this user comments on any other users post, that post becomes unavailable see https://bsky.app/profile/jessesingal.com/post/3ld3heymkfc2m

Attachments

No response

What platform(s) does this occur on?

iOS, Android, Web (Desktop), Web (Mobile)

Device Info

Verified in mobile and desktop browser, IOS and Android

What version of the app are you using?

Build version: 1.95.0; Bundle info: da56ef7 (prod); Bundle date: 24120823; Platform: web; Platform version: undefined

Additional Information

No response

[SpriterGors]

I think this would be easily solved by limiting the number of characters a user name can have