Examine source code of ContextShift

{
  "manifest_version" : 3 ,
  "name" : "ContextShift",
  "version" : "1.0.3",
  "description" : "Tab workspaces — save, switch, and restore project contexts. Includes auto-snapshots, Focus Reminder, and templates.",
  "homepage_url" : "https://thecynicdev-hub.github.io/contextshift/",
  "permissions" : [
    "tabs" ,
    "storage" ,
    "activeTab" ,
    "alarms" ,
    "scripting" ,
    "tabGroups" 
  ],
  "host_permissions" : [
    "https://api.lemonsqueezy.com/*" ,
    "<all_urls>" 
  ],
  "action" : {
    "default_popup" : "popup.html",
    "default_title" : "ContextShift",
    "default_icon" : {
      "16" : "icons/icon16.png",
      "48" : "icons/icon48.png",
      "128" : "icons/icon128.png"
    }
  },
  "background" : {
    "scripts" : [
      "background.js" 
    ],
    "type" : "module" 
  },
  "icons" : {
    "16" : "icons/icon16.png",
    "48" : "icons/icon48.png",
    "128" : "icons/icon128.png"
  },
  "commands" : {
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+C"
      }
    },
    "global-search": {
      "suggested_key": {
        "default": "Alt+Shift+F",
        "mac": "Alt+Shift+F"
      },
      "description" : "Open ContextShift global search overlay"
    }
  },
  "web_accessible_resources" : [
    {
      "resources" : [
        "icons/icon48.png" 
      ],
      "matches" : [
        "<all_urls>" 
      ]
    }
  ],
  "content_security_policy" : {
    "extension_pages": "script-src 'self'; frame-src https://tally.so;"
  },
  "content_scripts" : [
    {
      "matches" : [
        "<all_urls>" 
      ],
      "js" : [
        "content.js" 
      ],
      "run_at" : "document_start" 
    },
    {
      "matches" : [
        "<all_urls>" 
      ],
      "js" : [
        "search.js" 
      ],
      "css" : [
        "search.css" 
      ],
      "run_at" : "document_idle" 
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "contextshift@thecynicdev",
      "strict_min_version": "139.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}