Wireframes & Mockups Fidelity Levels | Level | Purpose | Detail | When to Use | |-------|---------|--------|-------------| | Lo-fi | Concept exploration | Gray boxes, placeholder text, no color | Early ideation, stakeholder alignment | | Mid-fi | Layout validation | Real labels, basic styling, grayscale | Design review, developer handoff prep | | Hi-fi | Visual design | Brand colors, icons, realistic content | Client presentation, pixel-perfect handoff | --- draw.io UI Shape Libraries Enable wireframe shapes in draw.io: File Open Library wireframe or search "mockup" in shapes panel. Built-in…