Toe:
Tough call dude.
Either way, studies say it takes 18-24 months for nerves to regenerate.
LOL I used to do crossfit/TRX training through ankle pain without being aware that I had a hole in the cartilage. If I would've woken up in general and then gone more low impact at that point, I would not have pushed myself to have chosen the surgery that caused RSD in the first place.
My thoughts: If you're having more and more good days, figure out the specific reason(s) why that is, and keep doing what you're doing. Raise the bar when you know you're ready. It's an exercise in really focusing, really paying attention.
If you find you are regressing, change one or two things MAX and monitor their effect. Otherwise you're urinating in the wind my friend
Above all go with your gut.