Examine source code of Page Summarizer

{
  "manifest_version": 2,
  "name": "Page Summarizer",
  "version": "1.0.1",
  "description": "AI-powered webpage summarization with translation support. Uses your OpenAI API key for secure, private summarization.",
  "homepage_url": "https://github.com/konoplev/page-summarizer-extension",
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "https://api.openai.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Summarize Page"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    "summary.html"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "page-summarizer@konoplev.me",
      "strict_min_version": "58.0"
    }
  }
}