{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "numbl-instrument-v1.schema.json",
  "title": "numbl instrument bundle, format numbl-instrument-v1",
  "type": "object",
  "required": ["format", "id", "name", "knobs", "files"],
  "additionalProperties": false,
  "properties": {
    "format": { "const": "numbl-instrument-v1" },
    "id": { "type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$" },
    "name": { "type": "string", "minLength": 1 },
    "description": { "type": "string" },
    "source": { "type": "string" },
    "knobs": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["key", "label", "min", "max", "default"],
        "additionalProperties": false,
        "properties": {
          "key": { "type": "string", "minLength": 1 },
          "label": { "type": "string", "minLength": 1 },
          "min": { "type": "number" },
          "max": { "type": "number" },
          "default": { "type": "number" },
          "step": { "type": "number", "exclusiveMinimum": 0 },
          "scale": { "const": "log" }
        }
      }
    },
    "files": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": ["name", "content"],
        "additionalProperties": false,
        "properties": {
          "name": { "type": "string", "pattern": "^[^/]+\\.m$" },
          "content": { "type": "string", "minLength": 1 }
        }
      }
    }
  }
}