Examine source code of Kaptur

{
  "manifest_version": 2,
  "name": "Kaptur",
  "description": "Capture, annotate and organize your OSINT investigations. 100% local, zero telemetry.",
  "version": "1.0.0",
  "short_name": "Kaptur",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "homepage_url": "https://github.com/1d3fix/kaptur",
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "scripting",
    "downloads",
    "<all_urls>"
  ],
  "content_security_policy": "script-src 'self'; object-src 'none'; base-uri 'none';",
  "browser_specific_settings": {
    "gecko": {
      "id": "kaptur@1d3fix.github.io",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Kaptur",
    "default_popup": "popup.html"
  },
  "content_scripts": []
}