{
  "schema_version": 13,
  "document_kind": "drawn_waveform",
  "drawn_waveform": {
    "data": [
      -1,
      1
    ],
    "resample_mode": "steps",
    "wrap": true
  },
  "notes": [
    "Complete-cycle companion: Ideal 50% square wave. Steps uses two equal-duration held states; wrap is ignored and is shown as null for template clarity."
  ]
}