Examine source code of CLU - Legal Document Analyzer

{
  "manifest_version": 3,
  "name": "CLU - Legal Document Analyzer",
  "version": "3.1.6",
  "homepage_url": "https://tejjj.is-a.dev/clu.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "clu-legal-document-analyzer-2026@tejjj.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "description": "Analyze terms of service and legal documents with AI. Multi-provider support with local-first API key storage.",
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "clipboardWrite"
  ],
  "host_permissions": [
    "<all_urls>",
    "https://generativelanguage.googleapis.com/*",
    "https://api.anthropic.com/*",
    "https://openrouter.ai/*"
  ],
  "action": {
    "default_popup": "popup/index.html",
    "default_title": "CLU - Legal Document Analyzer",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "commands": {
    "analyze-page": {
      "suggested_key": {
        "default": "Ctrl+Shift+L",
        "mac": "Command+Shift+L"
      },
      "description": "Analyze current page"
    }
  }
}