Examine source code of unpak

{
  "manifest_version": 3,
  "name": "unpak",
  "version": "2.4.0",
  "description": "Lightweight prompt capture for AI chat interfaces. Works with the Unpak desktop application.",
  "permissions": [
    "nativeMessaging",
    "alarms",
    "declarativeNetRequestWithHostAccess",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "*://claude.ai/*",
    "*://chatgpt.com/*",
    "*://chat.openai.com/*",
    "*://gemini.google.com/*",
    "*://copilot.microsoft.com/*",
    "*://perplexity.ai/*",
    "*://www.perplexity.ai/*",
    "*://grok.com/*",
    "*://notebooklm.google.com/*",
    "*://chat.z.ai/*",
    "*://chat.deepseek.com/*"
  ],
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "action": {
    "default_icon": "icon-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://claude.ai/*",
        "https://chatgpt.com/*",
        "https://chat.openai.com/*",
        "https://gemini.google.com/*",
        "https://copilot.microsoft.com/*",
        "https://www.perplexity.ai/*",
        "https://perplexity.ai/*",
        "https://github.com/*",
        "https://grok.com/*",
        "https://notebooklm.google.com/*",
        "https://chat.z.ai/*",
        "https://chat.deepseek.com/*",
        "https://m365.cloud.microsoft/*",
        "https://word.cloud.microsoft/*",
        "https://excel.cloud.microsoft/*",
        "https://powerpoint.cloud.microsoft/*",
        "https://onenote.cloud.microsoft/*",
        "https://*.officeapps.live.com/*",
        "https://word.office.com/*",
        "https://excel.office.com/*",
        "https://powerpoint.office.com/*",
        "https://outlook.office365.com/*",
        "https://outlook.office.com/*",
        "https://outlook.live.com/*",
        "https://www.onenote.com/*",
        "https://onenote.com/*",
        "https://teams.microsoft.com/*",
        "https://*.resources.office.net/*"
      ],
      "js": [
        "conversationScraper.js",
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    },
    {
      "matches": [
        "https://claude.ai/*",
        "https://chatgpt.com/*",
        "https://chat.openai.com/*",
        "https://gemini.google.com/*",
        "https://copilot.microsoft.com/*",
        "https://www.perplexity.ai/*",
        "https://perplexity.ai/*",
        "https://github.com/*",
        "https://grok.com/*",
        "https://notebooklm.google.com/*",
        "https://chat.z.ai/*",
        "https://chat.deepseek.com/*",
        "https://m365.cloud.microsoft/*",
        "https://word.cloud.microsoft/*",
        "https://excel.cloud.microsoft/*",
        "https://powerpoint.cloud.microsoft/*",
        "https://onenote.cloud.microsoft/*",
        "https://*.officeapps.live.com/*",
        "https://word.office.com/*",
        "https://excel.office.com/*",
        "https://powerpoint.office.com/*",
        "https://outlook.office365.com/*",
        "https://outlook.office.com/*",
        "https://outlook.live.com/*",
        "https://www.onenote.com/*",
        "https://onenote.com/*",
        "https://teams.microsoft.com/*",
        "https://*.resources.office.net/*"
      ],
      "js": [
        "interceptor.js"
      ],
      "run_at": "document_start",
      "world": "MAIN",
      "all_frames": true
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "unpak-tracker@unpak.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteActivity",
          "websiteContent"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}