If your concern is project management (hand-off, maintenance), then I'd suggest using Enterprise Guide. Features like prompts, process flows, and ordered lists are really designed to help manage projects as a whole. It seems like much of what you're requesting could be addressed there. I like using Display Manager for coding, but will usually port projects to Enterprise Guide for the very reasons you mention. Even if there's a document that spells out "run X, then run Y, then change Z", it's prone to human error and forgetfulness. A project might give the structure you're looking for and allow you to express the process in a more concrete way ("import photo", "make adjustment").
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