Examine source code of Talla

{
  "manifest_version": 2,
  "content_security_policy": "style-src 'unsafe-inline' https://*.typekit.net; font-src data: https://*.typekit.net; frame-src 'self' https://*.talla.com https://*.talla.io; script-src 'self' 'sha256-qlJpq3wIxzCbSrgEqjSxZsGtvQcGROVrptyPESw26wU='; object-src 'self' https://*.talla.com https://*.talla.io; default-src 'self' https://sentry.io https://*.talla.com https://*.talla.io https://*.amazonaws.com https://avatars.slack-edge.com; connect-src 'self' wss://*.talla.io wss://*.talla.com https://*.talla.com https://*.talla.io https://*.amazonaws.com https://sentry.io",
  "name": "Talla",
  "short_name": "Talla",
  "description": "Seamlessly create and access your Talla intelligent knowledge base",
  "version": "0.0.39",
  "author": "Talla Inc",
  "omnibox": {
    "keyword": "talla"
  },
  "content_scripts": [
    {
      "matches": [
        "https://mail.google.com/*",
        "https://outlook.office365.com/*",
        "https://outlook.office.com/*",
        "https://*.atlassian.net/*",
        "https://*.github.com/*",
        "https://github.com/*",
        "https://*.force.com/*",
        "https://*.salesforce.com/*",
        "https://*.zendesk.com/*",
        "https://app.hubspot.com/*",
        "https://*.helpscout.net/*"
      ],
      "js": [
        "vendor.js",
        "design.js",
        "content.js",
        "console.js"
      ],
      "all_frames": false
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": "icon32.png"
  },
  "icons": {
    "32": "icon32.png",
    "128": "icon.png"
  },
  "permissions": [
    "https://*.talla.io/",
    "https://assistant.talla.com/",
    "contextMenus",
    "clipboardRead",
    "clipboardWrite",
    "storage",
    "activeTab"
  ],
  "web_accessible_resources": [
    "console.css",
    "vendor.css",
    "design.css",
    "iframe_loader.html",
    "lato.woff"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c467bcb8-94e6-4e7b-bafb-290fc1298a93}"
    }
  }
}