Examine source code of Multi Frame AI Chat

{
  "manifest_version": 3,
  "name": "Multi Frame AI Chat",
  "version": "1.1.4",
  "description": "Compare AI assistants side by side — send one prompt to ChatGPT, Claude, Gemini, Grok and more at once. Resizable panels & history.",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "activeTab",
    "declarativeNetRequest",
    "webNavigation"
  ],
  "host_permissions": [
    "https://chatgpt.com/*",
    "https://gemini.google.com/*",
    "https://claude.ai/*",
    "https://grok.com/*",
    "https://*.perplexity.ai/*",
    "https://chat.deepseek.com/*",
    "https://copilot.microsoft.com/*",
    "https://chat.qwen.ai/*",
    "https://chat.mistral.ai/*",
    "https://huggingface.co/*",
    "https://chat.two.ai/*",
    "https://aistudio.google.com/*",
    "https://manus.im/*",
    "https://chat.minimax.io/*",
    "https://t3.chat/*",
    "https://www.kimi.com/*",
    "https://lmarena.ai/*",
    "https://arena.ai/*",
    "https://chat.z.ai/*",
    "https://yupp.ai/*",
    "https://www.google.com/*"
  ],
  "background": {
    "scripts": [
      "scripts/background.js"
    ],
    "service_worker": "scripts/background.js"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "multi-frame-ai-chat@daviro.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Multi Frame AI Chat"
  },
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "headers_ruleset",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://gemini.google.com/*",
        "https://claude.ai/*",
        "https://grok.com/*",
        "https://*.perplexity.ai/*",
        "https://chat.deepseek.com/*",
        "https://copilot.microsoft.com/*",
        "https://chat.qwen.ai/*",
        "https://chat.mistral.ai/*",
        "https://huggingface.co/*",
        "https://chat.two.ai/*",
        "https://aistudio.google.com/*",
        "https://manus.im/*",
        "https://chat.minimax.io/*",
        "https://t3.chat/*",
        "https://www.kimi.com/*",
        "https://lmarena.ai/*",
        "https://arena.ai/*",
        "https://chat.z.ai/*",
        "https://yupp.ai/*",
        "https://www.google.com/*"
      ],
      "js": [
        "scripts/browser-polyfill.min.js",
        "scripts/contentScript.js"
      ],
      "all_frames": true,
      "run_at": "document_idle"
    }
  ]
}