Examine source code of Plume AI

{
  "manifest_version": 3,
  "name": "Plume AI",
  "version": "1.0.1",
  "description": "On-demand grammar checking and AI rewriting for any web text field",
  "permissions": [
    "storage",
    "scripting",
    "activeTab",
    "tabs"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "commands": {
    "open-panel": {
      "suggested_key": {
        "mac": "MacCtrl+Shift+G",
        "default": "Ctrl+Shift+G"
      },
      "description": "Open grammar panel on focused field"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "souef.thibault@gmail.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "options_page": "src/popup/index.html",
  "background": {
    "service_worker": "src/background/index.js",
    "scripts": [
      "src/background/index.js"
    ]
  },
  "action": {
    "default_popup": "src/popup/index.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/icon-48.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}