Examine source code of ShiftLeft

{
  "name": "ShiftLeft",
  "version": "1.0.2",
  "manifest_version": 2,
  "description": "QA Automation Tool for ShiftLeft - Record and replay browser actions",
  "permissions": [
    "storage",
    "activeTab",
    "webNavigation",
    "tabs",
    "http://127.0.0.1:8000/*",
    "https://www.getshiftleft.dev/*",
    "https://getshiftleft.dev/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://127.0.0.1:8000/users/auth/extension-callback/",
        "https://www.getshiftleft.dev/users/auth/extension-callback/",
        "https://getshiftleft.dev/users/auth/extension-callback/"
      ],
      "js": [
        "auth_handler.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/LogoNew16.png",
      "32": "images/LogoNew32.png",
      "48": "images/LogoNew48.png"
    }
  },
  "icons": {
    "16": "images/LogoNew16.png",
    "32": "images/LogoNew32.png",
    "48": "images/LogoNew48.png",
    "128": "images/LogoNew128.png"
  },
  "web_accessible_resources": [
    "config.json"
  ],
  "applications": {
    "gecko": {
      "id": "shiftleft@getshiftleft.dev",
      "strict_min_version": "91.0"
    }
  }
}