Examine source code of Threads Clean Share

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "0.1.0",
  "default_locale": "en",
  "description": "__MSG_extDescription__",
  "browser_specific_settings": {
    "gecko": {
      "id": "threads-clean-share@local.dev",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess",
    "tabs",
    "storage",
    "clipboardWrite"
  ],
  "host_permissions": [
    "*://threads.com/*",
    "*://*.threads.com/*",
    "*://threads.net/*",
    "*://*.threads.net/*"
  ],
  "background": {
    "scripts": [
      "src/shared/shim.js",
      "src/shared/urls.js",
      "src/shared/resolver.js",
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://threads.com/*",
        "*://*.threads.com/*",
        "*://threads.net/*",
        "*://*.threads.net/*"
      ],
      "js": [
        "src/inject-loader.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://threads.com/*",
        "*://*.threads.com/*",
        "*://threads.net/*",
        "*://*.threads.net/*"
      ],
      "js": [
        "src/shared/shim.js",
        "src/shared/urls.js",
        "src/content.js"
      ],
      "css": [
        "src/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "src/inject.js"
      ],
      "matches": [
        "*://threads.com/*",
        "*://*.threads.com/*",
        "*://threads.net/*",
        "*://*.threads.net/*"
      ]
    }
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "permalink_clean",
        "enabled": true,
        "path": "src/dnr_rules.json"
      }
    ]
  }
}