Examine source code of ChatStash

{
  "manifest_version": 2,
  "name": "ChatStash",
  "version": "1.1.13",
  "description": "Keep local backups of your ChatGPT, Claude, and Gemini conversations. Your AI chats, saved on your device.",
  "permissions": [
    "storage",
    "activeTab",
    "https://chat.openai.com/*",
    "https://chatgpt.com/*",
    "https://claude.ai/*",
    "https://gemini.google.com/*"
  ],
  "background": {
    "scripts": [
      "lib/database.js",
      "utils/background-logger.js",
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/*"
      ],
      "js": [
        "utils/logger.js",
        "content-scripts/notification-utils.js",
        "content-scripts/chatgpt.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://claude.ai/*"
      ],
      "js": [
        "utils/logger.js",
        "content-scripts/notification-utils.js",
        "content-scripts/claude.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "js": [
        "utils/logger.js",
        "content-scripts/notification-utils.js",
        "content-scripts/gemini.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_title": "ChatStash",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "sidebar_action": {
    "default_panel": "sidebar/sidebar.html",
    "default_title": "ChatStash",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "web_accessible_resources": [
    "sidebar/*",
    "assets/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "chatstash@whatpulse.org",
      "strict_min_version": "109.0"
    }
  }
}