Examine source code of Hotwire Dev Tools

{
  "manifest_version": 3,
  "name": "Hotwire Dev Tools",
  "version": "0.3.3",
  "description": "Dev Tools for Turbo and Stimulus",
  "icons": {
    "16": "images/icon-16-wo.png",
    "32": "images/icon-32-wo.png",
    "48": "images/icon-48-wo.png",
    "128": "images/icon-128-wo.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/hotwire_dev_tools_content.js"
      ],
      "css": [
        "styles/hotwire_dev_tools_content.css"
      ]
    }
  ],
  "permissions": [
    "storage",
    "activeTab"
  ],
  "action": {
    "default_title": "Click or press Alt+Shift+S to launch Dev Tools",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "dist/hotwire_dev_tools_inject_script.js",
        "styles/hotwire_dev_tools_detail_panel.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "hotwire_dev_tools@browser_extension"
    }
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+S"
      }
    }
  }
}