Examine source code of Sidekick Agent

{
  "manifest_version": 3,
  "name": "Sidekick Agent",
  "version": "0.2.11",
  "description": "Provides browser context to the Sidekick desktop agent",
  "permissions": [
    "tabs",
    "nativeMessaging",
    "alarms"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "sidekick@joinaxe.com",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  }
}