This is the real playground embedded below — the same engine, the same app document that renders inside Claude. Paste any CSV (messy is fine) and it becomes a living, provenance-rich app. Illustrative sessions only: playground namespaces are anonymous, capped, and swept after 72 hours — don't park anything you care about here.
The 60-second script:
In Claude it's even shorter: connect abagraph as an MCP connector, paste the CSV into the conversation, and say what you want to see — the app appears in the chat itself and reshapes on every turn.