Examine source code of Accessibility Assistant

{
  "manifest_version": 2,
  "name": "Accessibility Assistant + VoicePilot",
  "version": "4.0",
  "description": "AI-powered accessibility & full voice browser control. Supports Anthropic, OpenAI, Gemini, and Mistral. Wake word, reading tools, chatbot, contrast, magnifier and more.",
  "author": "Kreators",
  "browser_specific_settings": {
    "gecko": {
      "id": "accessibility-assistant@yourdomain.com",
      "strict_min_version": "115.0"
    }
  },
  "permissions": [
    "tabs",
    "activeTab",
    "contextMenus",
    "storage",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "commands": {
    "toggle-voice": {
      "suggested_key": {
        "default": "Ctrl+Shift+M",
        "mac": "Command+Shift+M"
      },
      "description": "Activate / stop voice commands"
    },
    "stop-reading": {
      "suggested_key": {
        "default": "Ctrl+Shift+S",
        "mac": "Command+Shift+S"
      },
      "description": "Stop reading"
    },
    "read-page": {
      "suggested_key": {
        "default": "Ctrl+Shift+R",
        "mac": "Command+Shift+R"
      },
      "description": "Read entire page"
    },
    "wake-word-listen": {
      "suggested_key": {
        "default": "Ctrl+Shift+V",
        "mac": "Command+Shift+V"
      },
      "description": "Toggle VoicePilot always-listening mode"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}