Examine source code of Z.ai Chat Exporter

{
  "manifest_version": 2,
  "name": "Z.ai Chat Exporter",
  "version": "1.0.0",
  "description": "Export your Z.ai conversations to JSON, Markdown, or plain text. Preserves reasoning, metadata, and message structure.",
  "author": "Carlos Javier Cuervo",
  "homepage_url": "https://github.com/carlonox/zai-chat-exporter",
  "permissions": [
    "https://chat.z.ai/*",
    "storage",
    "downloads"
  ],
  "browser_action": {
    "default_icon": {
      "48": "icons/icon48.png",
      "96": "icons/icon96.png"
    },
    "default_title": "Z.ai Chat Exporter",
    "default_popup": "popup.html"
  },
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.z.ai/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "zai-chat-exporter@carlonox",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}