Examine source code of Confible

{
  "manifest_version": 3,
  "name": "Confible Pseudoanonimo",
  "version": "0.1.1",
  "description": "Protege datos sensibles antes de enviar mensajes a chats de IA como ChatGPT y Claude.",
  "browser_specific_settings": {
    "gecko": {
      "id": "confible@confible.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "https://confible.com/*",
    "https://chatgpt.com/*",
    "https://chat.openai.com/*",
    "https://claude.ai/*",
    "https://gemini.google.com/*",
    "https://perplexity.ai/*",
    "https://www.perplexity.ai/*",
    "https://copilot.microsoft.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "assets/icon-16.png",
    "32": "assets/icon-32.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "action": {
    "default_title": "Confible Pseudoanonimo",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "assets/icon-16.png",
      "32": "assets/icon-32.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "linking.html",
        "linking.js",
        "confible-api.js",
        "popup.css",
        "assets/icon-16.png",
        "assets/icon-32.png",
        "assets/icon-48.png",
        "assets/icon-128.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*",
        "https://claude.ai/*",
        "https://gemini.google.com/*",
        "https://perplexity.ai/*",
        "https://www.perplexity.ai/*",
        "https://copilot.microsoft.com/*"
      ],
      "js": [
        "confible-api.js",
        "content-script.js"
      ],
      "run_at": "document_idle"
    }
  ]
}