Verify Artifact

Deeper check than /done — uses vision on the actual rendering and flags visual problems, not just console errors.

Pipeline

1. Ensure preview is live: if $0 isn't already open in Chrome DevTools MCP, navigate there first via /preview $0.

2. Deck-aware pre-check (if <deck-stage> present). Decks have overflow: hidden on sections — vertical overflow is visually silent, so vision alone will miss it. Before screenshot, also hard-reload with cache-bust to make sure the browser is rendering the current on-disk CSS, not a cached state from before the last edit:

   mcp__chrome-devtools__navigate_page({ type: "reload", ignoreCache: true })
   

   Then run the programmatic audit: