THIS. Not for every use case, obviously. But for huge number of them. And the "FooBaz length 5307 bytes in check_input(), truncating to 4095 bytes..." errors

THIS. Not for every use case, obviously. But for huge number of them. And the "FooBaz length 5307 bytes in check_input(), truncating to 4095 bytes..." errors (which are trivial to log, or ignore, as you wish) can reveal many interesting things.