Examine source code of Kyst

{
  "manifest_version": 3,
  "name": "Kyst",
  "version": "1.1.7",
  "description": "Elevate your experience on Bluesky. Bookmark your favorite posts, view detailed analytics, and more.",
  "icons": {
    "16": "assets/icon-16.png",
    "32": "assets/icon-32.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline' https://api.kyst.app; connect-src 'self' https://api.kyst.app; default-src 'self' https://api.kyst.app"
  },
  "permissions": [
    "cookies",
    "storage",
    "unlimitedStorage"
  ],
  "host_permissions": [
    "https://bsky.app/*",
    "https://deer.social/*",
    "https://public.api.bsky.app/*",
    "https://api.kyst.app/*",
    "https://kyst.app/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://bsky.app/*",
        "https://deer.social/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content/styles.css"
      ]
    }
  ],
  "action": {},
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*",
        "content/*"
      ],
      "matches": [
        "https://bsky.app/*",
        "https://deer.social/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "extension-v-1-0-0@kyst.app"
    }
  }
}