Examine source code of ContextBridge

{
  "manifest_version": 3,
  "name": "Context Bridge",
  "version": "1.1.0",
  "description": "Transfer AI conversation context across any chatbot — Claude, ChatGPT, Gemini, Perplexity, Grok, DeepSeek, Le Chat, Copilot, Poe, and more.",
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "context-bridge@extension",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "background": {
    "type": "module",
    "scripts": [
      "service-worker-loader.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "assets/index.ts-loader-BloTX5JZ.js"
      ],
      "matches": [
        "https://claude.ai/*",
        "https://chatgpt.com/*",
        "https://chat.openai.com/*",
        "https://gemini.google.com/*",
        "https://www.perplexity.ai/*",
        "https://perplexity.ai/*",
        "https://grok.com/*",
        "https://www.grok.com/*",
        "https://chat.deepseek.com/*",
        "https://chat.mistral.ai/*",
        "https://copilot.microsoft.com/*",
        "https://poe.com/*",
        "https://www.meta.ai/*",
        "https://huggingface.co/chat/*",
        "https://you.com/*",
        "https://www.phind.com/*",
        "https://kimi.com/*",
        "https://www.kimi.com/*"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "action": {
    "default_popup": "index.html",
    "default_icon": {
      "16": "public/icons/16.png",
      "48": "public/icons/48.png",
      "128": "public/icons/128.png"
    }
  },
  "icons": {
    "16": "public/icons/16.png",
    "48": "public/icons/48.png",
    "128": "public/icons/128.png"
  },
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "assets/*"
      ],
      "use_dynamic_url": false
    },
    {
      "matches": [
        "https://chat.deepseek.com/*",
        "https://chat.mistral.ai/*",
        "https://chat.openai.com/*",
        "https://chatgpt.com/*",
        "https://claude.ai/*",
        "https://copilot.microsoft.com/*",
        "https://gemini.google.com/*",
        "https://grok.com/*",
        "https://huggingface.co/*",
        "https://kimi.com/*",
        "https://perplexity.ai/*",
        "https://poe.com/*",
        "https://www.grok.com/*",
        "https://www.kimi.com/*",
        "https://www.meta.ai/*",
        "https://www.perplexity.ai/*",
        "https://www.phind.com/*",
        "https://you.com/*"
      ],
      "resources": [
        "assets/tool-detector-D8VUusqy.js",
        "assets/index.ts-DbysPtrp.js"
      ],
      "use_dynamic_url": false
    }
  ]
}