Your numbers and my numbers are darn near identical. I wouldn't do a thing to your water balance, close enough to a zero csi reading. Notice if you change your goal CH to 240 or so, you get nearer to zero. Chem geek says that a CH of 150 is best for no foaming.
You are using dichlor/bleach method, correct? Adding bleach won't change your numbers. If you were using bromine with the floater and the tablets in the floater, your pH would slower go down little by little, because the tablets are net acidic.
You've got it nailed down, akm, now all you have to do is enjoy the hot tub! Good work.