Examine source code of HotSwap for Claude

{
  "manifest_version": 3,
  "name": "HotSwap for Claude",
  "version": "1.1.2",
  "description": "Hot-swap multiple Claude.ai accounts without logging out, track real-time 5h/weekly limits, and export conversations to Markdown.",
  "permissions": [
    "cookies",
    "storage",
    "tabs",
    "scripting",
    "downloads",
    "alarms"
  ],
  "host_permissions": [
    "https://claude.ai/*",
    "https://*.claude.ai/*",
    "https://generativelanguage.googleapis.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://claude.ai/*",
        "https://*.claude.ai/*"
      ],
      "js": [
        "blob-capture-init.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "matches": [
        "https://claude.ai/*",
        "https://*.claude.ai/*"
      ],
      "js": [
        "sse-bridge-content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "commands": {
    "cycle-next-account": {
      "suggested_key": {
        "default": "Alt+Shift+Right"
      },
      "description": "Switch to the next saved account"
    },
    "cycle-prev-account": {
      "suggested_key": {
        "default": "Alt+Shift+Left"
      },
      "description": "Switch to the previous saved account"
    },
    "quick-switch-1": {
      "suggested_key": {
        "default": "Alt+Shift+1"
      },
      "description": "Switch to the account with the most usage left"
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "hotswap-for-claude@extension",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}