Examine source code of CodeHelper

{
  "manifest_version": 3,
  "name": "CodeHelper",
  "version": "2.0.0",
  "description": "AI-powered DSA mentor — live screen reading, animated AI explanations, Hinglish guidance!",
  "browser_specific_settings": {
    "gecko": {
      "id": "codehelper@extension.dev",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "scripting",
    "tabs"
  ],
  "host_permissions": [
    "https://leetcode.com/*",
    "https://www.hackerrank.com/*",
    "https://www.geeksforgeeks.org/*",
    "https://practice.geeksforgeeks.org/*",
    "https://api.anthropic.com/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://leetcode.com/problems/*",
        "https://www.hackerrank.com/challenges/*",
        "https://www.geeksforgeeks.org/*",
        "https://practice.geeksforgeeks.org/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "video-player.html",
        "icons/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}