Examine source code of Enriched HN

{
  "manifest_version": 3,
  "name": "Enriched HN",
  "description": "Enrich your Hacker News experience with AI-powered insights. Filter stories by topic, content type, and technical depth.",
  "version": "1.0.9",
  "author": "Enriched HN",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "src/popup/index.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "service-worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://news.ycombinator.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://news.ycombinator.com/*",
    "https://enriched-hn-api.mjshashank.workers.dev/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "enriched-hn@mjshashank.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}