Examine source code of Auto Claude Search

{
  "manifest_version": 3,
  "name": "Claude Search",
  "version": "1.1.0",
  "description": "Use Claude (claude.ai) as a search engine — auto-submits your query.",
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-search@antoyo",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Claude",
      "keyword": "@claude",
      "search_url": "https://claude.ai/new?q={searchTerms}&ref=claude-search",
      "encoding": "UTF-8",
      "favicon_url": "icons/icon-16.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://claude.ai/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}