Examine source code of ChatIndex

{
  "manifest_version": 2,
  "name": "ChatIndex",
  "version": "2.0",
  "description": "Never lose a single important message, chat, or context across any AI tool you use with chatIndex",
  "permissions": [
    "tabs",
    "storage",
    "scripting",
    "menus",
    "notifications",
    "clipboardWrite",
    "*://chatgpt.com/*",
    "*://chat.openai.com/*",
    "*://claude.ai/*",
    "*://gemini.google.com/*",
    "*://chat.deepseek.com/*",
    "*://*.perplexity.ai/*",
    "https://firestore.googleapis.com/*"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/favicon_io/icon16.png",
      "32": "icons/favicon_io/icon32.png",
      "48": "icons/favicon_io/icon48.png",
      "128": "icons/favicon_io/icon128.png"
    },
    "default_title": "ChatIndex"
  },
  "sidebar_action": {
    "default_icon": {
      "16": "icons/favicon_io/icon16.png",
      "32": "icons/favicon_io/icon32.png",
      "48": "icons/favicon_io/icon48.png",
      "128": "icons/favicon_io/icon128.png"
    },
    "default_title": "ChatIndex",
    "default_panel": "sidepanel/sidepanel.html",
    "open_at_install": false
  },
  "background": {
    "scripts": [
      "background/serviceWorker.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://chatgpt.com/*",
        "*://chat.openai.com/*",
        "*://claude.ai/*",
        "*://gemini.google.com/*",
        "*://chat.deepseek.com/*",
        "*://*.perplexity.ai/*"
      ],
      "js": [
        "utils/platformDetector.js",
        "utils/throttle.js",
        "utils/tokenizer.js",
        "utils/structureExtractor.js",
        "content/messageRegistry.js",
        "core/indexer.js",
        "core/scrollEngine.js",
        "content/adapters/chatgpt.js",
        "content/adapters/claude.js",
        "content/adapters/gemini.js",
        "content/adapters/deepseek.js",
        "content/adapters/perplexity.js",
        "content/observer.js",
        "content/navigator.js",
        "content/index.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "icons": {
    "16": "icons/favicon_io/icon16.png",
    "32": "icons/favicon_io/icon32.png",
    "48": "icons/favicon_io/icon48.png",
    "128": "icons/favicon_io/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "chatindex@chatindex.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteActivity",
          "websiteContent",
          "personalCommunications"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}