Built-in widgets

All four ship as framework-agnostic native Web Components. They receive data via properties and emit DOM events for command intents — they don't know about Cloudflare, WebSockets, or any specific frontend stack. Embed them outside this platform if you like.

• iot-value

  Latest reading of a single metric.

• iot-gauge

  Arc gauge with min/max bounds.

• iot-chart

  Multi-series line chart over a recent window.

• iot-toggle

  Button that sends a command back to the device.