Same ingredients, every time.
A good result depends on the same ingredients: the goal, the examples, the constraints, the tone, the source material, the rules for deciding. Rebuilding that in a chat box every morning is a tax on everything you make.
The tool throws away the valuable part.
The conversation ends and the setup goes with it. The output survives - the cheap part - while the expensive part evaporates. Thirty years of software trained users to expect their work to be saved. Chat somehow shipped without that. Spreadsheets have always had the fix: name the computation and let new inputs run through it.
What to build.
Let users turn a good exchange into a saved, named object: prompt, context, examples, and settings together, so new material runs through it without re-explaining anything. Make these objects visible and editable rather than buried in a settings menu. Give them versions. A setup that works gets tuned for months.