Examine source code of Codex Computer Use for Firefox

{
  "manifest_version": 3,
  "name": "Codex Computer Use for Firefox",
  "description": "Bring Codex computer use and its signed-in sidebar to Firefox and Zen Browser.",
  "version": "1.4.10",
  "icons": {
    "16": "images/firefox-zen-icon16.png",
    "24": "images/firefox-zen-icon24.png",
    "32": "images/firefox-zen-icon32.png",
    "48": "images/firefox-zen-icon48.png",
    "64": "images/firefox-zen-icon64.png",
    "96": "images/firefox-zen-icon96.png",
    "128": "images/firefox-zen-icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "codex-computer-use-firefox-zen@sunkenintime",
      "strict_min_version": "152.0",
      "data_collection_permissions": {
        "required": [
          "websiteActivity",
          "websiteContent"
        ],
        "optional": [
          "bookmarksInfo",
          "browsingActivity",
          "searchTerms"
        ]
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none'; connect-src 'self' http://127.0.0.1:* http://localhost:* ws://127.0.0.1:* ws://localhost:* https://ab.chatgpt.com https://chatgpt.com https://api.openai.com https://api.openai.org; font-src 'self' https://cdn.openai.com;"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "alarms",
    "bookmarks",
    "browsingData",
    "cookies",
    "contextMenus",
    "downloads",
    "history",
    "nativeMessaging",
    "notifications",
    "scripting",
    "sessions",
    "storage",
    "tabGroups",
    "tabs",
    "topSites",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "webRequestFilterResponse"
  ],
  "optional_permissions": [
    "downloads.open"
  ],
  "action": {
    "default_icon": {
      "16": "images/firefox-zen-icon16.png",
      "24": "images/firefox-zen-icon24.png",
      "32": "images/firefox-zen-icon32.png",
      "48": "images/firefox-zen-icon48.png",
      "64": "images/firefox-zen-icon64.png",
      "96": "images/firefox-zen-icon96.png",
      "128": "images/firefox-zen-icon128.png"
    },
    "default_title": "Codex for Firefox and Zen Browser"
  },
  "commands": {
    "open-codex-side-panel": {
      "description": "Open the Codex computer-use sidebar",
      "suggested_key": {
        "default": "Ctrl+Shift+Period",
        "mac": "Command+Shift+Period"
      }
    }
  },
  "sidebar_action": {
    "default_icon": {
      "16": "images/firefox-zen-icon16.png",
      "24": "images/firefox-zen-icon24.png",
      "32": "images/firefox-zen-icon32.png",
      "48": "images/firefox-zen-icon48.png",
      "64": "images/firefox-zen-icon64.png",
      "96": "images/firefox-zen-icon96.png",
      "128": "images/firefox-zen-icon128.png"
    },
    "default_title": "Codex for Firefox and Zen Browser",
    "default_panel": "codex-sidepanel/index.html",
    "open_at_install": false
  },
  "background": {
    "scripts": [
      "firefox-compat.js",
      "editing-assets.js",
      "background.js"
    ],
    "type": "classic"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "match_origin_as_fallback": true,
      "run_at": "document_start",
      "js": [
        "firefox-cdp-bridge.js"
      ]
    },
    {
      "matches": [
        "https://chatgpt.com/*"
      ],
      "all_frames": false,
      "run_at": "document_end",
      "js": [
        "content-scripts/chatgpt-website.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "images/cursor-chat.png"
      ]
    }
  ]
}