Examine source code of Live Resource Override

{
  "manifest_version": 3,
  "name": "Live Resource Override",
  "version": "1.0.0",
  "description": "Override JS, CSS, and API responses in your browser for safe debugging — without touching production.",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess",
    "declarativeNetRequestFeedback",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "service_worker": "background/service-worker.js",
    "scripts": [
      "background/service-worker.js"
    ]
  },
  "action": {
    "default_popup": "popup/index.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/interceptor.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "options_page": "editor/index.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "live-resource-override@example.com",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}