Examine source code of Noice - LLM Assistant

{
  "manifest_version": 2,
  "name": "Noice - LLM Assistant",
  "version": "1.0.1",
  "description": "Quick LLM assistant with customizable keyboard shortcut",
  "permissions": [
    "storage",
    "activeTab",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "lib/markdown.js",
        "lib/page-extractor.js",
        "lib/llm-providers.js",
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "commands": {
    "toggle-assistant": {
      "suggested_key": {
        "default": "Ctrl+J"
      },
      "description": "Toggle LLM Assistant"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "noice-llm-assistant@example.com",
      "strict_min_version": "58.0"
    }
  }
}