Examine source code of Claude RTL Helper

{
  "manifest_version": 3,
  "name": "Claude RTL Helper",
  "version": "1.0.1",
  "description": "Automatic RTL (right-to-left) support for Claude.ai. Detects Hebrew, Arabic, Persian, and Urdu per paragraph. Code blocks stay LTR.",
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://claude.ai/*",
    "https://*.claude.ai/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://claude.ai/*",
        "https://*.claude.ai/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Claude RTL",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-rtl-helper@local.ido",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}