{
  "id": "keys_highway_3d",
  "name": "Keys Highway 3D",
  "version": "0.2.1",
  "description": "RS+-style 3D falling-note piano highway fed by the Sloppak Notation Format, with Web MIDI input scoring.",
  "type": "visualization",
  "bundled": true,
  "script": "screen.js",
  "settings": {
    "html": "settings.html",
    "category": "graphics"
  },
  "standards": [
    "capability-pipelines.v1",
    "plugin-runtime-idempotent.v1"
  ],
  "capabilities": {
    "visualization": {
      "roles": [
        "provider"
      ],
      "operations": [
        "renderer.create",
        "renderer.destroy"
      ],
      "emits": [
        "renderer-ready",
        "renderer-failed"
      ],
      "mode": "active",
      "safety": "safe"
    },
    "note-detection": {
      "roles": [
        "provider"
      ],
      "operations": [
        "verify.target"
      ],
      "emits": [
        "hit",
        "miss"
      ],
      "mode": "active",
      "safety": "sensitive"
    },
    "midi-input": {
      "roles": [
        "requester"
      ],
      "requests": [
        "discover",
        "list-sources",
        "select-source",
        "open-source",
        "close-source"
      ],
      "mode": "active",
      "compatibility": "degrade-noop",
      "ownership": "requester-only",
      "safety": "sensitive",
      "description": "Reads the MIDI keyboard input through the core midi-input domain (Web-MIDI provider ships built-in with the domain). Absent domain \u2192 no MIDI devices, fail-soft.",
      "version": 1
    }
  },
  "category": "practice",
  "icon": "assets/thumb.svg"
}