plasmo.test.json

{
  "manifest": {
    "name": "YouTube AI (Test)",
    "version": "0.0.1-test",
    "permissions": ["storage", "activeTab"],
    "host_permissions": ["*://*.youtube.com/*"],
    "web_accessible_resources": [
      {
        "resources": ["test.html"],
        "matches": ["<all_urls>"]
      }
    ]
  }
}