MicroSim Layout Reviewer Purpose A "MicroSim" is any interactive program embedded in an iframe and built to educational-content standards ( plus metadata, screenshot, index page). The library doesn't matter — p5.js, Mermaid, Chart.js, vis-network, vis-timeline, Leaflet, or hand-rolled HTML/SVG are all valid implementations. What they share is the iframe contract: fixed height, no scroll, embedded inside an MkDocs page. uses Playwright to verify every interactive control sits inside the iframe boundary. That catches "the slider got cut off at the bottom" but it does not catch "the row label sa…