Create a slide in open-slide This skill owns the workflow for drafting a new deck. The technical reference — file contract, 1920×1080 canvas, type scale, palette, layout, assets — lives in the skill. Read that skill whenever you need details on how a page is structured. This skill assumes you'll consult it before writing code. You only write files under . Never modify , , or existing slides. Step 1 — Pick a theme List files under . If any theme markdown files exist (anything other than ), call with each theme id as an option plus a final "no theme — design from scratch" option. - If the user…