Examine source code of VibeMate

{
  "manifest_version": 3,
  "name": "VibeMate",
  "version": "0.3.6",
  "description": "Local-first Firefox toolkit for automation, HTTP tools, network logging, cookies, proxy, headers, regex, and utilities.",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "proxy",
    "cookies",
    "storage",
    "downloads",
    "tabs",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "48": "img/icon-48.png",
    "96": "img/icon-96.png",
    "128": "img/icon-128.png"
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_title": "VibeMate",
    "default_icon": {
      "16": "img/icon.png",
      "32": "img/icon.png",
      "48": "img/icon.png",
      "128": "img/icon.png"
    }
  },
  "sidebar_action": {
    "default_title": "VibeMate Network Monitor",
    "default_panel": "popup/sidebar.html",
    "default_icon": {
      "16": "img/icon.png",
      "32": "img/icon.png",
      "48": "img/icon.png",
      "128": "img/icon.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/page-monitor.js",
        "content-scripts/persistent-executor.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "vibemate@local",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}