Honestly, good code should be written in such a way that watchdog reset should be a "never happens" condition. (properly written application with watchdog turned on should work just the same (or -slightly- (WD reset command time)) as one without...) And to assure it, you have to enable the watchdog for the beta testing period (When code seems to work, enable watchdog, if the code has no deadlocks etc, it won't trigger, if it does, fix the code instead of working around the watchdog and adding more features...