Remember! don't get enthusiastic.... he could change his mind and retreat. Keep doing what you've been doing - that seems to be working in conjunction with whatever he's going through!
BTW...what you wrote here:
Quote: H then came to me (no expectations) with a very warm embrace and kiss... H wouldn't let go for a good 10 minutes!... he leans over and gives me a kiss... H takes my hand
Reads to me like his love language may be physical touch too.