Could you post a recipe, please? I will soon be coming into many habaneros, scorpions, and seven pots.
I wish I could say that I have an actual recipe, but I can share technique.
I wash and seed the peppers then place them in a food processor along with a roughly chopped shallot and a roughly chopped large carrot and pulse until they're finely chopped but not pureed. Can't remember the actual weight, but last time I damn near cleared the shelf of habaneros at my local Publix and it ended up being enough to come about a couple of inches from the top of a wide-mouthed half-gallon mason jar.
Speaking of which, sanitize the jar and weigh it. Add the peppers and just enough water to cover and weigh it again. Subtract the weight of the empty jar and calculate 5% of the difference and add that weight in kosher salt. Screw the regular lid on and shake the crap out of it until the salt is dissolved. Use a sanitized silicone spatula to scrape anything clinging to the sides above the waterline down below it.
Remove that lid and take a 6-8" square piece of parchment and place it on the surface of the peppers and water and up against the sides of the jar, then add a bit of water and salt on top to keep it weighed down on the surface - you want as little surface exposure to air as possible. At this point, place a sanitized airlock lid (I like
these) on and place it someplace cool and dark to ferment for at least a week.
When you're ready to finish, check the pH of the mixture. If you're around 4, you're good to go - if not, give it some more time or just accept that it'll need to stay refrigerated. At this point, you can dump it along with any additives (I like the Reaper mash I mentioned earlier along with frozen mango and apple cider vinegar, but honey or sugar wouldn't be bad either if you want a bit more sweetness) into a large blender and puree the snot out of it. Taste and adjust and test pH again - it it's still around 4, it'll keep without refrigeration, otherwise you'll need to keep it cold. This is also a good time to add your xanthan gum - add 1/4 teaspoon at a time until it's the consistency you want - I find around a half teaspoon to a teaspoon is suitable for a batch that size.
I also like to pasteurize my hot sauces just to be extra sure (and it tends to bump up the sweetness a bit) by placing the jar(s) with an airlock cap on into a suitably sized vessel and running the sous-vide machine set to 180F for at least twelve hours. At this point, between good sanitization, the salt, the lactic acid and the long hot bath, anything that's still alive in that sauce has earned the right to make you sick.
Once you have the technique down, mix it up with serranos and tomatillo finished with lime juice, Thai bird peppers and lemon grass, or whatever combination sounds like it'd taste good.