Most projects I do take 20 minutes or less for an agent to complete and those don't need a wrapper. But for longer tasks, like hours or days, it gets distracted.
You never want the LLM to do anything that deterministic software does better, because it inflates the context and is not guaranteed to be done accurately. This includes things like tracking progress, figuring out dependency ordering, etc.
edit: GSD is a cli wrapper, Superpowers not so much. Both are over-engineered for an easy problem IMHO.
Otherwise, if you can own your own thinking, orchestrating, and steering of agents, you're in a more mature place.
GSD is a collection of skills, commands, MCPs(?), helper scripts, etc that you use inside Claude Code (and others). If anything, Claude Code is the wrapper around those things and not the other way around.
Re: helper scripts. Anyone doing extensive work in any AI-assisted platform has experienced the situation where the agent wants to update 10k files individually and it takes ages. CC is often smart enought to code a quick Python script for those changes and the GSD helper scripts help in the same way. It's just trying to save tokens. Hardly a wrapper around Claude Code.