Examine source code of SyncTrack/RemoteMusician Stage Bridge

{
  "manifest_version": 3,
  "name": "Stage Bridge",
  "version": "2.1.1",
  "minimum_chrome_version": "111",
  "description": "Bridges SyncTrack and RemoteMusician with Jamulus, Zoom, Google Meet, Microsoft Teams, and OBS Studio for latency-aware sync.",
  "browser_specific_settings": {
    "gecko": {
      "id": "synctrack-platform-bridge@synctrack",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "nativeMessaging",
    "alarms",
    "scripting"
  ],
  "host_permissions": [
    "https://sync-track.com/synctrack/*",
    "http://localhost:3000/synctrack/*",
    "http://localhost:5173/synctrack/*",
    "http://127.0.0.1:3000/synctrack/*",
    "http://127.0.0.1:5173/synctrack/*",
    "http://localhost:22300/*",
    "http://127.0.0.1:22300/*",
    "http://localhost:23999/*",
    "http://127.0.0.1:23999/*",
    "http://localhost:27410/*",
    "http://127.0.0.1:27410/*",
    "http://localhost:31337/*",
    "http://127.0.0.1:31337/*",
    "http://localhost:38219/*",
    "http://127.0.0.1:38219/*",
    "http://localhost:41888/*",
    "http://127.0.0.1:41888/*",
    "http://localhost:40455/*",
    "http://127.0.0.1:40455/*",
    "http://localhost:4455/*",
    "http://127.0.0.1:4455/*",
    "http://localhost:4625/*",
    "http://127.0.0.1:4625/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "constants.js",
      "delay-smoother.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://sync-track.com/synctrack/*",
        "http://localhost:3000/synctrack/*",
        "http://localhost:5173/synctrack/*",
        "http://127.0.0.1:3000/synctrack/*",
        "http://127.0.0.1:5173/synctrack/*"
      ],
      "js": [
        "constants.js",
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://zoom.us/*",
        "https://*.zoom.us/*",
        "https://meet.google.com/*",
        "https://teams.microsoft.com/*",
        "https://*.teams.microsoft.com/*",
        "https://teams.live.com/*",
        "https://*.teams.live.com/*"
      ],
      "js": [
        "webrtc-bridge.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "webrtc-spy.js"
      ],
      "matches": [
        "https://zoom.us/*",
        "https://*.zoom.us/*",
        "https://meet.google.com/*",
        "https://teams.microsoft.com/*",
        "https://*.teams.microsoft.com/*",
        "https://teams.live.com/*",
        "https://*.teams.live.com/*"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Stage Bridge",
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png",
      "48": "icons/48.png",
      "128": "icons/128.png"
    }
  }
}