json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "type": "object",
      "additionalProperties": false,
      "properties": {
          "extensions": {
              "type": "array",
              "description": "Extension points",
              "items": {
                  "properties": {
                      "type": {
                          "type": "string"
                      },
                      "order": {
                          "type": "number"
                      },
                      "title": {
                          "type": "string"
                      },
                      "options": {
                          "type": "array",
                          "items": {
                              "properties": {
                                  "title": {
                                      "type": "string"
                                  },
                                  "category": {
                                      "type": "string"
                                  }
                              }
                          }
                      }
                  },
                  "if": {
                      "properties": {
                          "type": {
                              "const": "action"
                          }
                      }
                  },
                  "then": {
                      "anyOf": [
                          {
                              "required": [
                                  "title"
                              ]
                          },
                          {
                              "required": [
                                  "options"
                              ],
                              "properties": {
                                  "options": {
                                      "minItems": 1,
                                      "items": {
                                          "required": [
                                              "title"
                                          ]
                                      }
                                  }
                              }
                          }
                      ],
                      "required": [
                          "category"
                      ]
                  }
              }
          },
          "dependencies": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          },
          "scripts": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          },
          "modules": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          },
          "resources": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          },
          "skip_compilation": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          },
          "experiment": {
              "type": "string"
          }
      },
      "definitions": {}
  }