{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ECC context registry declaration",
  "type": "object",
  "additionalProperties": false,
  "required": ["schemaVersion", "id", "inventory", "overrides"],
  "properties": {
    "schemaVersion": { "const": 1 },
    "id": { "const": "skill-registry@1" },
    "inventory": {
      "type": "object",
      "additionalProperties": false,
      "required": ["source", "skillsRoot"],
      "properties": {
        "source": { "const": "manifests/install-modules.json" },
        "skillsRoot": { "const": "skills" }
      }
    },
    "overrides": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["id"],
        "properties": {
          "id": { "$ref": "#/definitions/skillId" },
          "dependencies": {
            "type": "array", "uniqueItems": true,
            "items": { "$ref": "#/definitions/skillId" }
          },
          "requiredResources": {
            "type": "array", "uniqueItems": true,
            "items": { "type": "string", "minLength": 1, "maxLength": 4096 }
          }
        }
      }
    }
  },
  "definitions": {
    "skillId": { "type": "string", "pattern": "^skill:[a-z0-9]+(?:-[a-z0-9]+)*$" }
  }
}