Examine source code of Claude Usage Tracker — Chat & Code Export

{
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      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_popup": "popup.html"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "lib/o200k_base.js",
      "token-engine.js",
      "usage-engine.js",
      "notify-engine.js",
      "i18n.js",
      "settings-ui.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-track-export@jed.fan21",
      "strict_min_version": "115.0"
    }
  },
  "content_scripts": [
    {
      "js": [
        "content.js",
        "token-ui.js",
        "tooltip-controller.js",
        "i18n.js",
        "settings-ui.js",
        "lib/jszip.min.js",
        "export-format.js",
        "conversation-export.js",
        "sidebar-usage.js",
        "chat-search.js"
      ],
      "matches": [
        "https://claude.ai/*"
      ],
      "run_at": "document_idle"
    },
    {
      "js": [
        "settings-scraper.js"
      ],
      "matches": [
        "https://claude.ai/settings/usage*"
      ],
      "run_at": "document_idle"
    },
    {
      "js": [
        "upload-helper.js"
      ],
      "matches": [
        "https://claude.ai/new*"
      ],
      "run_at": "document_idle"
    }
  ],
  "description": "Track your Claude.ai usage and limits, export conversations (Markdown / HTML / ZIP), and search within a chat.",
  "host_permissions": [
    "https://claude.ai/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "manifest_version": 3,
  "name": "Claude Usage Tracker — Chat Export",
  "permissions": [
    "activeTab",
    "storage",
    "downloads",
    "alarms",
    "scripting",
    "notifications"
  ],
  "version": "1.7.1"
}