Examine source code of MemeStack

{
  "manifest_version": 2,
  "name": "MemeStack",
  "description": "Save, search & paste memes anywhere. Save any image to MemeStack in two clicks — AI tags it and makes it searchable.",
  "version": "0.4.0",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "notifications",
    "alarms",
    "<all_urls>"
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+M"
      }
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@memestack.ai",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "MemeStack",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://memestack.ai/extension/connect*"
      ],
      "run_at": "document_idle",
      "js": [
        "content-scripts/connect.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_idle",
      "js": [
        "content-scripts/page-picker.js"
      ]
    }
  ]
}