Examine source code of Concept Clarity Score KM

{
  "manifest_version": 2,
  "name": "Concept Clarity Score",
  "version": "1.3",
  "description": "Calculates a Concept Clarity Score using lightweight local learning analytics.",
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "notifications"
  ],
  "background": {
    "scripts": [
      "clarityEngine.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_title": "Concept Clarity Score",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@Concept-Clarity-Score",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}