"space after punctuation marks" (and maybe autocorrect) doesn't work when typing rly fast

[blind-confused]

when I type rly fast, it doesn't always leave a space after punctuation marks.
to give some context to the attached log, here's what I typed in YouTube searchbar right before saving the log:

trying yo test, some, features, like, marks, after, sbols, when, tyoing, vwry, fast and aurocorrwct also when typinf et fast, see, if,tjis,works az

so, as you can see, autocorrect might not be working either.
at first I thought, maybe it just didn't recognize those specific words. But then I remembered I have aggressive autocorrect on, so...

LeanType_log_2026-08-03_03-30-34.txt

the app version is v4.0.6, offline-lite.
the phone is Google Pixel 9a with GrapheneOS (Android 17).
maybe there's a chance these errors happen due to Graphene's hardened malloc, which is enabled by default for all apps?

[blind-confused]

you can see most commas have spacebars there, it's only the last few ones that don't. I just tested this a bit more and its the same - almost all commas have spacebars, but 5-10% of them don't