Examine source code of Blackmount — Tab Saver & Session Manager

{
  "manifest_version": 3,
  "name": "Blackmount — Tabs, Sessions & AI Chats",
  "version": "2.1.8",
  "description": "Save tabs, sessions & AI chats. Capture and sync your AI conversations across devices. Offline-first. Free.",
  "permissions": [
    "tabs",
    "storage",
    "activeTab",
    "windows",
    "notifications",
    "identity",
    "contextMenus",
    "alarms",
    "scripting"
  ],
  "optional_permissions": [
    "nativeMessaging"
  ],
  "host_permissions": [
    "https://app.blackmount.ai/*",
    "https://chatgpt.com/*",
    "https://chat.openai.com/*",
    "https://claude.ai/*",
    "https://gemini.google.com/*",
    "https://grok.com/*",
    "https://www.meta.ai/*",
    "https://chat.deepseek.com/*",
    "https://www.perplexity.ai/*"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src 'self' https://app.blackmount.ai; img-src 'self' data: https:; style-src 'self' ; font-src 'self'"
  },
  "action": {
    "default_popup": "popup-v2.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "background": {
    "scripts": [
      "background.firefox.js"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "commands": {
    "save-window": {
      "suggested_key": {
        "default": "Ctrl+Shift+S",
        "mac": "Command+Shift+S"
      },
      "description": "Save current window tabs"
    },
    "save-tab": {
      "suggested_key": {
        "default": "Ctrl+Shift+B",
        "mac": "Command+Shift+B"
      },
      "description": "Save current active tab"
    },
    "open-popup": {
      "suggested_key": {
        "default": "Ctrl+Shift+P",
        "mac": "Command+Shift+P"
      },
      "description": "Open Blackmount in full page"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "blackmount@blackmount.ai",
      "strict_min_version": "128.0",
      "granted_host_permissions": true,
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "bookmarksInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "homepage_url": "https://app.blackmount.ai/privacy-policy"
}