Examine source code of JobAlign

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.9.2",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "permissions": [
    "activeTab",
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "https://www.linkedin.com/*",
    "https://www.jobalign.app/*",
    "https://api.jobalign.app/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "ping.json"
      ],
      "matches": [
        "https://www.linkedin.com/*",
        "https://www.jobalign.app/*"
      ]
    },
    {
      "resources": [
        "logo.svg"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.linkedin.com/*"
      ],
      "js": [
        "locales.js",
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://www.jobalign.app/demo/linkedin*"
      ],
      "js": [
        "locales.js",
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://www.jobalign.app/*"
      ],
      "exclude_matches": [
        "https://www.jobalign.app/demo/linkedin*"
      ],
      "js": [
        "app-connector.js"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "jobalign-extension@jobalign.com",
      "strict_min_version": "109.0"
    }
  }
}