Unless the wood is moist. Or the logs are too large. Or the wood is of the wrong kind or of bad quality. Or the stove is used incorrectly (ID10T error).
Exactly. The average user has to be very cautious. I wonder how cautious they are having paid good money for a fully compliant stove install and then think their job is over.
If they paid attention they'd notice it smokes. There's usually a small window in the oven for that purpose, our eyes and noses a good enough sensors for that.