Examine source code of BLUF AI Plus

{
  "name": "BLUF",
  "description": "AI powered reading partner. Summarize & chat with any website, PDF document or YouTube video.",
  "version": "1.0.5",
  "manifest_version": 2,
  "permissions": [
    "contextMenus",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "icons": {
    "16": "assets/logo/background-square-16.png",
    "32": "assets/logo/background-square-32.png",
    "128": "assets/logo/background-square@2x.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "assets/logo/background-square-16.png",
      "32": "assets/logo/background-square-32.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    },
    {
      "matches": [
        "*://docs.google.com/document/*"
      ],
      "js": [
        "gdocs.js"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "web_accessible_resources": [
    "*.css",
    "*.png",
    "*.ttf",
    "*.eot",
    "*.woff",
    "*.woff2"
  ],
  "externally_connectable": {
    "matches": [
      "https://*.bluf.ai/*"
    ]
  },
  "commands": {
    "activate": {
      "suggested_key": {
        "default": "Shift+Alt+B"
      },
      "description": "Open/Close BLUF"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{843a5c97-b309-4c4b-ad80-932648c91e8e}"
    }
  }
}