Examine source code of ChatGPT UX Suite

{
  "manifest_version": 3,
  "name": "ChatGPT UX Suite",
  "short_name": "GPT UX",
  "version": "1.0.7",
  "description": "Rapid prompt navigation, token counter, session tracking, message datetimes, context export, styling, and sound notifications for ChatGPT.",
  "browser_specific_settings": {
    "gecko": {
      "id": "chatgpt-ux-suite@xyra.dev",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://chatgpt.com/*",
    "https://chat.openai.com/*",
    "https://api.polar.sh/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    },
    "default_title": "ChatGPT UX Suite Settings"
  },
  "background": {
    "scripts": [
      "serviceWorkerBackground.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*"
      ],
      "js": [
        "tokenEstimator.js",
        "unifiedContentScript.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "commands": {
    "jump-to-prev-user-prompt": {
      "suggested_key": {
        "default": "Alt+E",
        "mac": "MacCtrl+E"
      },
      "description": "Jump to the previous user prompt"
    },
    "jump-to-next-user-prompt": {
      "suggested_key": {
        "default": "Alt+D",
        "mac": "MacCtrl+D"
      },
      "description": "Jump to the next user prompt"
    }
  }
}