For a while now, most bounties on our site are rewards for existing answers. As a consequence, it's pretty hard to spot any bounty that would fall into the 'Draw attention' or 'Bonus / Side challenge' categories -- and we have to open each and every entry to figure it out. I've to admit that I pe...

Full disclosure: I'm very much at fault for this situation. I don't think a manual process can work. However, it should be possible to add entries to the bounty filter box's Filter by column for each of the possible bounty reasons: Then you could de-select "Reward existing answer": However, thi...