Hen sitting tight but eggs are clear

Candled at day 7 and both eggs are clear. No development at all. Hen is still sitting devotedly.

Should I pull the eggs now or let her finish the cycle? Don’t want to waste her time but also don’t want to disrupt her.

Pull them and let her re-lay. No point wasting 10 more days on infertile eggs.

Check the cock - is he actually treading properly? Sometimes young or old cocks don’t connect well. You might see mating behavior but no actual fertilization.

I’d check him for fertility issues. Trim the feathers around his vent if they’re long - sometimes that’s all it takes.

If second round is also clear, consider a different pairing.