Examine source code of Little Bird Assistant

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "__MSG_extensionName__",
  "browser_specific_settings": {
    "gecko": {
      "id": "richard@genos.dev",
      "strict_min_version": "109.0"
    }
  },
  "version": "2.0.0",
  "description": "__MSG_extensionDescription__",
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "storage",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup/index.html",
    "default_icon": "icon_48x48.png"
  },
  "chrome_url_overrides": {},
  "icons": {
    "128": "icon_48x48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "<all_urls>"
      ],
      "js": [
        "content/index.iife.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "<all_urls>"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "*.js",
        "*.css",
        "*.svg",
        "icon-128.png",
        "icon-34.png",
        "icon_48x48.png"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ]
}