I hope it's positive but something tells me she became insecure in my detachment and just gave me attention to reassure herself.
It's like first "you're not a husband to me, you're just a friend" then last week "no I told you the day I left that I still loved you" to "I want a relationship with you but I can't have the kids full time right now" to not acting like she wants a relationship at all.
Solution: continue detachment and path of GAL. She's not acting right and I'm not chasing her.
Resentment occurs when we aren't doing what we need to care for ourselves, though we expect others to do it for us.