Examine source code of Claude Analyzer

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Claude Analyzer",
  "description": "Analyze text with Claude",
  "permissions": [
    "contextMenus",
    "tabs",
    "clipboardRead",
    "clipboardWrite",
    "https://claude.ai/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://claude.ai/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "claude-analyzer-mobile@example.com",
      "strict_min_version": "79.0"
    },
    "gecko_android": {
      "strict_min_version": "79.0"
    }
  }
}