Patternflow

{
  "manifest_version": 3,
  "name": "Patternflow Audio",
  "description": "Capture tab audio, map spectrum bands, and send knob deltas to Patternflow.",
  "version": "0.1.0",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_title": "Patternflow Audio",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "service_worker": "background.js"
  },
  "permissions": [
    "activeTab",
    "offscreen",
    "storage",
    "tabCapture"
  ],
  "host_permissions": [
    "http://*/*",
    "ws://*/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src ws://*:* http://*:*"
  }
}