Examine source code of EazyFill

{
  "manifest_version": 3,
  "name": "EazyFill",
  "version": "1.0.6",
  "default_locale": "en",
  "description": "Form autofill, userscript controls, and user-managed CAPTCHA field assistance",
  "homepage_url": "https://eazyfill.002529.xyz",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "alarms",
    "notifications",
    "downloads",
    "webNavigation"
  ],
  "optional_permissions": [
    "userScripts"
  ],
  "host_permissions": [
    "https://*/*",
    "http://*/*"
  ],
  "background": {
    "scripts": [
      "background/service-worker.js"
    ],
    "service_worker": "background/service-worker.js",
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "userscripts/matcher.js",
        "userscripts/runtime.js",
        "userscripts/engine.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    },
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "lib/selector-builder.js",
        "content/excluded-hosts.js",
        "content/captcha-filler.js",
        "content/captcha-detector.js",
        "content/autofill-engine.js",
        "content/selector-overlay.js",
        "content/recorder-panel.js",
        "content/recorder-engine.js",
        "content/bootstrap.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    },
    {
      "matches": [
        "*://*/*.user.js*"
      ],
      "js": [
        "content/userscript-installer.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png",
      "192": "icons/icon192.png",
      "256": "icons/icon256.png",
      "512": "icons/icon512.png"
    }
  },
  "options_page": "options/options.html",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png",
    "192": "icons/icon192.png",
    "256": "icons/icon256.png",
    "512": "icons/icon512.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "userscripts/gm-shim.js"
      ],
      "matches": [
        "https://*/*",
        "http://*/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src 'self' http://localhost:* http://127.0.0.1:* http://*:* https://*:*"
  },
  "commands": {
    "solve-captcha": {
      "suggested_key": {
        "default": "Alt+Shift+S"
      },
      "description": "Assist CAPTCHA fields on current page"
    },
    "fill-autofill": {
      "suggested_key": {
        "default": "Alt+Shift+F"
      },
      "description": "Fill autofill on current page"
    },
    "start-recording": {
      "suggested_key": {
        "default": "Alt+Shift+R"
      },
      "description": "Start recording"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "eazyfill@sa-helper.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}