Examine source code of TelosMatch

{
  "manifest_version": 3,
  "name": "TelosMatch",
  "version": "2.0.0",
  "description": "TelosMatch job clipper for LinkedIn.",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "storage"
  ],
  "host_permissions": [
    "https://portal.telosmatch.com/*"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.linkedin.com/*",
        "https://*.greenhouse.io/*",
        "https://jobs.lever.co/*",
        "https://jobs.ashbyhq.com/*",
        "https://*.myworkdayjobs.com/*",
        "https://*.indeed.com/*",
        "https://wellfound.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "clipper@telosmatch.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    }
  }
}