Examine source code of BriefMe

{
  "manifest_version": 2,
  "name": "Text Summarizer",
  "version": "1.0",
  "description": "Generates summaries for selected text using an algorithm. No AI is used. To summarize text, select the text, right-click, and choose (Summarize Selected Text) from the context menu.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "contextMenus",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b37eeb77-1c0c-44de-b621-fe6696b7e6e5}"
    }
  }
}