I reproduced a stability issue on 3.86 that is likely still an issue on 3.87, unless it was addressed, regarding using speech to text to send messages on iOS. Please see here and consider it to be addressed if it has not been so on this build:
It pertains to the iOS native keyboard, I’m on an iPhone 14 Pro with iOS 26.6, using the microphone as noted here:
It happens when filling up the text bar entirely. Run out of characters using voice.
Boom.
Crash.