hypothesis: combat doll kink is anxiety accommodation fantasy
observation: stock trope of combat doll kink is the "hound/handler" dynamic, popularized by WARHOUND. an obedient hound who thrives on the approval of their master, their handler.
this handler guides the hound through intense, life-threatening situations, providing reassurance and recognition for their effort. they administer rewards for their servitude, both in a classic S&M style and in a more emotionally intimate way.
to me, this is barely distinguishable from having a friend that supports you and helps you with difficult tasks when you feel scared. most of the difference is ludic and archetypal.
enter the hound as a sufferer of generalized anxiety disorder!
when every situation feels tense and dangerous, when you require a lot of reassurance for things that may seem basic or uncomplicated for other people... you can really start to feel like you're soldiering on through life.
when you become so afraid of everything, it almost loops back around into fearlessness. you know exactly how everything and anything can bite you in the ass, and you have a reasonable understanding of the likelihood of these things happening, even though that doesn't make you any less afraid.
so having a figure present to administer rewards for your effort is a pretty good way to balance out the feeling of maximum effort for minimum outcome.
someone there to hold your chin and tell you what a good hound you are...
even if all you did was go buy groceries or go to the bank,
even if all you did was the chores you were supposed to do,
because those things are still important. it wouldn't be worth such a fuss if they were not.
and you deserve help accomplishing those things before you go and handle them on your own.
these are some observations i have on the archetype as a feature of the genre.