Examine source code of ChatGPT Lag Fixer

{
  "manifest_version": 3,
  "name": "ChatGPT Lag Fixer",
  "version": "1.2",
  "description": "Hides all but the last 50 messages in ChatGPT to reduce lag.",
  "icons": {
    "48": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://chatgpt.com/*"
  ],
  "options_page": "options.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "gptlagfixer@foxified-by-ilikepeanutbutter",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "websiteActivity"
        ]
      }
    }
  }
}