diff --git a/Furious/Actions/Import.py b/Furious/Actions/Import.py
index c8335a9..0f043c6 100644
--- a/Furious/Actions/Import.py
+++ b/Furious/Actions/Import.py
@@ -558,7 +558,7 @@ class ImportAction(AppQAction):
             menu=AppQMenu(
                 ImportURIFromClipboardAction(),
                 ImportJSONFromClipboardAction(),
-                AppQSeperator(),
+                AppQSeparator(),
                 ImportQRCodeOnTheScreenAction(),
             ),
             useActionGroup=False,
diff --git a/Furious/Actions/Routing.py b/Furious/Actions/Routing.py
index 2f5f23f..a34ca09 100644
--- a/Furious/Actions/Routing.py
+++ b/Furious/Actions/Routing.py
@@ -74,7 +74,7 @@ class RoutingAction(AppQAction):
 
         for option in options:
             if option.separatorBefore and actions:
-                actions.append(AppQSeperator())
+                actions.append(AppQSeparator())
 
             actions.append(
                 RoutingChildAction(
@@ -107,7 +107,7 @@ class RoutingAction(AppQAction):
         actions = self.routingActions(options, routing)
 
         for action in actions:
-            if isinstance(action, AppQSeperator):
+            if isinstance(action, AppQSeparator):
                 self._menu._actions.append(action)
                 self._menu.addSeparator()
             else:
diff --git a/Furious/Application/DesktopApplication.py b/Furious/Application/DesktopApplication.py
index 612c470..3813749 100644
--- a/Furious/Application/DesktopApplication.py
+++ b/Furious/Application/DesktopApplication.py
@@ -94,8 +94,8 @@ class SingletonApplication(ApplicationExitHelper):
         self.socket = QLocalSocket(self)
         self.server = QLocalServer(self)
 
-    def hasRunningApp(self) -> bool:
-        """Return whether running app."""
+    def shouldExitForExistingInstance(self) -> bool:
+        """Claim the single-instance endpoint or notify the running instance."""
         self.socket.connectToServer(self.serverName)
 
         if self.socket.waitForConnected(1000):
@@ -473,7 +473,7 @@ class DesktopApplication(ApplicationRunner, SingletonApplication):
     def run(self):
         """Run the application task."""
         try:
-            if self.hasRunningApp():
+            if self.shouldExitForExistingInstance():
                 # See: https://github.com/python/cpython/issues/79908
                 # sys.exit(None) in multiprocessing will produce
                 # exitcode 1 in some Python version, which is
diff --git a/Furious/Application/TrayIcon.py b/Furious/Application/TrayIcon.py
index da279ea..358e478 100644
--- a/Furious/Application/TrayIcon.py
+++ b/Furious/Application/TrayIcon.py
@@ -57,9 +57,9 @@ class TrayIcon(
             ConnectAction(isTrayAction=True),
             RoutingAction(isTrayAction=True),
             ImportAction(isTrayAction=True),
-            AppQSeperator(),
+            AppQSeparator(),
             ShowHomePageAction(isTrayAction=True),
-            AppQSeperator(),
+            AppQSeparator(),
             ExitAction(isTrayAction=True),
         ]
 
@@ -123,7 +123,7 @@ class TrayIcon(
             menu.clear()
 
             for childAction in action._menu._actions:
-                if isinstance(childAction, AppQSeperator):
+                if isinstance(childAction, AppQSeparator):
                     menu.addSeparator()
                 elif isinstance(childAction, AppQAction):
                     menu.addAction(childAction)
diff --git a/Furious/Backends/Configuration.py b/Furious/Backends/Configuration.py
index 936e36e..8e0e9a0 100644
--- a/Furious/Backends/Configuration.py
+++ b/Furious/Backends/Configuration.py
@@ -19,7 +19,7 @@
 
 from __future__ import annotations
 
-from Furious.Models.Configuration import ConfigFactory
+from Furious.Models.Configuration import CoreConfiguration
 from Furious.Models.Encoding import *
 from Furious.Models.Protocol import Protocol
 from Furious.Backends.ShadowsocksURI import (
@@ -369,7 +369,7 @@ BLANK_CONFIG_XRAY = {
 }
 
 
-class ConfigXray(ConfigFactory):
+class ConfigXray(CoreConfiguration):
     """Represent Xray configuration and supported share-link formats."""
 
     def __init__(self, config: Union[str, dict] = ''):
@@ -1704,7 +1704,7 @@ BLANK_CONFIG_HYSTERIA1 = {
 }
 
 
-class ConfigHysteria1(ConfigFactory):
+class ConfigHysteria1(CoreConfiguration):
     """Represent Hysteria 1 client configuration and share links."""
 
     def __init__(self, config: Union[str, dict] = ''):
@@ -1978,7 +1978,7 @@ BLANK_CONFIG_HYSTERIA2 = {
 }
 
 
-class ConfigHysteria2(ConfigFactory):
+class ConfigHysteria2(CoreConfiguration):
     """Represent Hysteria 2 client configuration and share links."""
 
     def __init__(self, config: Union[str, dict] = ''):
diff --git a/Furious/Backends/ExternalCore/Configuration.py b/Furious/Backends/ExternalCore/Configuration.py
index 0b95355..c599d2e 100644
--- a/Furious/Backends/ExternalCore/Configuration.py
+++ b/Furious/Backends/ExternalCore/Configuration.py
@@ -19,7 +19,7 @@
 
 from __future__ import annotations
 
-from Furious.Models import ConfigFactory
+from Furious.Models import CoreConfiguration
 
 from pathlib import Path
 from typing import Mapping
@@ -54,7 +54,7 @@ class ExternalCoreConfigurationError(ValueError):
     """Describe an invalid external-core process invocation."""
 
 
-class ConfigExternalCore(ConfigFactory):
+class ConfigExternalCore(CoreConfiguration):
     """Store one external executable invocation as structured JSON data."""
 
     def __init__(self, config: Mapping | str = ''):
diff --git a/Furious/Backends/ExternalCore/Editor.py b/Furious/Backends/ExternalCore/Editor.py
index 4bcbd9e..de4e94d 100644
--- a/Furious/Backends/ExternalCore/Editor.py
+++ b/Furious/Backends/ExternalCore/Editor.py
@@ -21,7 +21,7 @@ from __future__ import annotations
 
 from Furious.Frozenlib import GOLDEN_RATIO
 from Furious.Interface import EditorWidgetBinding
-from Furious.Models import ConfigFactory, ServerProfile
+from Furious.Models import CoreConfiguration, ServerProfile
 from Furious.Qt import (
     AppQLabel,
     AppQLineEdit,
@@ -131,7 +131,7 @@ class ExternalCorePathInput(EditorWidgetBinding):
         if selected:
             self._input.setText(str(Path(selected).resolve(strict=False)))
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Persist this path without combining it with command arguments."""
         config = _connection(config)
         oldValue = str(config.get(self._key, ''))
@@ -144,7 +144,7 @@ class ExternalCorePathInput(EditorWidgetBinding):
 
         return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load this path from a profile connection mapping."""
         self._input.setText(str(_connection(config).get(self._key, '')))
 
@@ -176,7 +176,7 @@ class ExternalCoreArgumentsInput(EditorWidgetBinding):
         except ValueError as ex:
             raise ValueError('Arguments contain invalid quoting') from ex
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Persist the literal argument vector."""
         config = _connection(config)
         oldValue = config.get('arguments', [])
@@ -189,7 +189,7 @@ class ExternalCoreArgumentsInput(EditorWidgetBinding):
 
         return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the argument vector using reversible quoted syntax."""
         values = _connection(config).get('arguments', [])
 
@@ -237,7 +237,7 @@ class ExternalCoreEnvironmentInput(EditorWidgetBinding):
 
         return result
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Persist validated environment overrides as a mapping."""
         config = _connection(config)
         oldValue = config.get('environment', {})
@@ -250,7 +250,7 @@ class ExternalCoreEnvironmentInput(EditorWidgetBinding):
 
         return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load environment overrides as KEY=VALUE lines."""
         values = _connection(config).get('environment', {})
 
@@ -270,7 +270,7 @@ class ExternalCoreShutdownTimeoutInput(GuiEditorItemTextSpinBox):
 
         self.setRange(1, 60)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Persist the selected shutdown timeout."""
         config = _connection(config)
         oldValue = config.get('shutdownTimeout', 5)
@@ -283,7 +283,7 @@ class ExternalCoreShutdownTimeoutInput(GuiEditorItemTextSpinBox):
 
         return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configured shutdown timeout."""
         value = _connection(config).get('shutdownTimeout', 5)
 
@@ -301,11 +301,11 @@ class ExternalCoreApplicationTun2socksInput(GuiEditorItemTextSwitch):
         """Connect a same-lifetime field-state callback to this control."""
         self._input.toggled.connect(callback)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Persist the explicit application tun2socks preference."""
         return _connection(config).setUseApplicationTun2socks(self.isChecked())
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Restore the application tun2socks preference."""
         self.setChecked(_connection(config).usesApplicationTun2socks())
 
@@ -337,11 +337,11 @@ class ExternalCoreTunRemoteAddressInput(EditorWidgetBinding):
         self._title.setEnabled(enabled)
         self._input.setEnabled(enabled)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Persist the remote destination without interpreting it as a path."""
         return _connection(config).setTunRemoteAddress(self.text())
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Restore the configured TUN remote destination."""
         self._input.setText(_connection(config).tunRemoteAddress())
 
@@ -458,7 +458,7 @@ class ExternalCoreEditor(GuiEditorWidgetQDialog):
             )
         ]
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Persist editor values and normalize both local paths."""
         modified = super().inputToFactory(config)
         connection = _connection(config)
diff --git a/Furious/Backends/Hysteria1/Editor.py b/Furious/Backends/Hysteria1/Editor.py
index 6c536f8..4a744ec 100644
--- a/Furious/Backends/Hysteria1/Editor.py
+++ b/Furious/Backends/Hysteria1/Editor.py
@@ -21,7 +21,7 @@ from __future__ import annotations
 
 from Furious.Frozenlib import *
 from Furious.Interface import *
-from Furious.Models import ConfigFactory, Protocol
+from Furious.Models import CoreConfiguration, Protocol
 from Furious.Qt import *
 from Furious.Qt import gettext as _
 
@@ -47,7 +47,7 @@ class GuiHy1ItemTextInput(GuiEditorItemTextInput):
 
         self.key = key
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldValue = config.get(self.key, '')
         newValue = self.text()
@@ -68,7 +68,7 @@ class GuiHy1ItemTextInput(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             self.setText(config.get(self.key, ''))
@@ -87,7 +87,7 @@ class GuiHy1ItemBasicProtocol(GuiEditorItemTextComboBox):
 
         self.addItems(['', 'udp', 'wechat-video', 'faketcp'])
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldProtocol = config.get('protocol', '')
         newProtocol = self.text()
@@ -104,7 +104,7 @@ class GuiHy1ItemBasicProtocol(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             self.setText(config.get('protocol', 'udp'))
@@ -124,7 +124,7 @@ class GuiHy1ItemSpeedUpMbps(GuiEditorItemTextSpinBox):
         # Range
         self.setRange(0, 1048576)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldUpMbps = config.get('up_mbps')
         newUpMbps = self.value()
@@ -141,7 +141,7 @@ class GuiHy1ItemSpeedUpMbps(GuiEditorItemTextSpinBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             self.setValue(config.get('up_mbps'))
@@ -161,7 +161,7 @@ class GuiHy1ItemSpeedDownMbps(GuiEditorItemTextSpinBox):
         # Range
         self.setRange(0, 1048576)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldDownMbps = config.get('down_mbps')
         newDownMbps = self.value()
@@ -178,7 +178,7 @@ class GuiHy1ItemSpeedDownMbps(GuiEditorItemTextSpinBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             self.setValue(config.get('down_mbps'))
@@ -195,7 +195,7 @@ class GuiHy1ItemTLSInsecure(GuiEditorItemTextSwitch):
         """Initialize the GuiHy1ItemTLSInsecure."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         try:
             oldChecked = config.get('insecure')
@@ -227,7 +227,7 @@ class GuiHy1ItemTLSInsecure(GuiEditorItemTextSwitch):
             # Modified silently
             return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             checked = config['insecure']
@@ -356,11 +356,11 @@ class GuiHy1GroupBoxOther(EditorBinding, AppQGroupBox):
 
         self.setLayout(layout)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         pass
 
diff --git a/Furious/Backends/Hysteria2/Editor.py b/Furious/Backends/Hysteria2/Editor.py
index 2d7d4ba..93fb88c 100644
--- a/Furious/Backends/Hysteria2/Editor.py
+++ b/Furious/Backends/Hysteria2/Editor.py
@@ -21,7 +21,7 @@ from __future__ import annotations
 
 from Furious.Frozenlib import *
 from Furious.Interface import *
-from Furious.Models import ConfigFactory, Protocol
+from Furious.Models import CoreConfiguration, Protocol
 from Furious.Qt import *
 from Furious.Qt import gettext as _
 
@@ -45,7 +45,7 @@ class GuiHy2ItemBasicServer(GuiEditorItemTextInput):
         """Initialize the GuiHy2ItemBasicServer."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldServer = config.get('server', '')
         newServer = self.text()
@@ -62,7 +62,7 @@ class GuiHy2ItemBasicServer(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             self.setText(config.get('server', ''))
@@ -79,7 +79,7 @@ class GuiHy2ItemBasicAuth(GuiEditorItemTextInput):
         """Initialize the GuiHy2ItemBasicAuth."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldAuth = config.get('auth')
         newAuth = self.text()
@@ -104,7 +104,7 @@ class GuiHy2ItemBasicAuth(GuiEditorItemTextInput):
 
                 return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             self.setText(config.get('auth', ''))
@@ -139,7 +139,7 @@ class GuiHy2ItemBasicCongestionComboBox(GuiEditorItemTextComboBox):
             # Should not reach here
             raise
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         newValue = self.text()
 
@@ -194,7 +194,7 @@ class GuiHy2ItemBasicCongestionComboBox(GuiEditorItemTextComboBox):
             else:
                 return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             value = config['congestion'][self.key]
@@ -215,7 +215,7 @@ class GuiHy2ItemObfsType(GuiEditorItemTextComboBox):
 
         self.addItems(HY2_OBFS_TYPES)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         try:
             oldObfsType = config['obfs']['type']
@@ -249,7 +249,7 @@ class GuiHy2ItemObfsType(GuiEditorItemTextComboBox):
             else:
                 return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             obfsType = config['obfs']['type']
@@ -273,7 +273,7 @@ class GuiHy2ItemObfsPassword(GuiEditorItemTextInput):
 
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         newObfsPassword = self.text()
 
@@ -313,7 +313,7 @@ class GuiHy2ItemObfsPassword(GuiEditorItemTextInput):
         else:
             return modified
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             obfsType = config['obfs']['type']
@@ -353,7 +353,7 @@ class GuiHy2ItemObfsPacketSize(GuiEditorItemTextSpinBox):
         self.setRange(1, 2048)
         self.setValue(self.default)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         try:
             obfsType = config['obfs']['type']
@@ -381,7 +381,7 @@ class GuiHy2ItemObfsPacketSize(GuiEditorItemTextSpinBox):
 
         return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             obfsType = config['obfs']['type']
@@ -538,7 +538,7 @@ class GuiHy2ItemTLSTextInput(GuiEditorItemTextInput):
 
         self.key = key
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         newValue = self.text()
 
@@ -595,7 +595,7 @@ class GuiHy2ItemTLSTextInput(GuiEditorItemTextInput):
             else:
                 return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             value = config['tls'][self.key]
@@ -614,7 +614,7 @@ class GuiHy2ItemTLSInsecure(GuiEditorItemTextSwitch):
         """Initialize the GuiHy2ItemTLSInsecure."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         try:
             oldChecked = config['tls']['insecure']
@@ -646,7 +646,7 @@ class GuiHy2ItemTLSInsecure(GuiEditorItemTextSwitch):
             else:
                 return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             checked = config['tls']['insecure']
@@ -707,7 +707,7 @@ class GuiHy2GroupBoxObfs(EditorBinding, AppQGroupBox):
 
         super().__init__('obfs', **kwargs, translatable=translatable)
 
-        self._config = ConfigFactory()
+        self._config = CoreConfiguration()
 
         self._widget = GuiHy2ObfsPageStackedWidget()
         self._widget.connectActivated(self.handleActivated)
@@ -737,7 +737,7 @@ class GuiHy2GroupBoxObfs(EditorBinding, AppQGroupBox):
 
         self.setCurrentIndex(index)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldObfs = config.get('obfs')
         oldObfsType = ''
@@ -772,7 +772,7 @@ class GuiHy2GroupBoxObfs(EditorBinding, AppQGroupBox):
 
         return modified
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         self._config = config
 
@@ -861,11 +861,11 @@ class GuiHy2GroupBoxOther(EditorBinding, AppQGroupBox):
 
         self.setLayout(layout)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         pass
 
diff --git a/Furious/Backends/Xray/AssetDownloadManager.py b/Furious/Backends/Xray/AssetDownloadManager.py
index fcf0f78..9dadd85 100644
--- a/Furious/Backends/Xray/AssetDownloadManager.py
+++ b/Furious/Backends/Xray/AssetDownloadManager.py
@@ -54,7 +54,7 @@ class SHA256Worker(QtCore.QObject, QtCore.QRunnable):
         self.finished.emit(hashlib.sha256(self.string).hexdigest())
 
 
-class XrayAssetSHA256DownloadManager(WebGETManager):
+class XrayAssetSHA256DownloadManager(HttpGetManager):
     """Coordinate Xray asset SHA-256 download operations."""
 
     def __init__(self, parent=None, **kwargs):
@@ -124,7 +124,7 @@ class XrayAssetSHA256DownloadManager(WebGETManager):
         )
 
 
-class XrayAssetAssetsDownloadManager(WebGETManager):
+class XrayAssetAssetsDownloadManager(HttpGetManager):
     """Coordinate Xray asset assets download operations."""
 
     def __init__(self, parent=None, **kwargs):
diff --git a/Furious/Backends/Xray/AssetWindow.py b/Furious/Backends/Xray/AssetWindow.py
index 3d4ea86..fd23769 100644
--- a/Furious/Backends/Xray/AssetWindow.py
+++ b/Furious/Backends/Xray/AssetWindow.py
@@ -72,13 +72,13 @@ class XrayAssetWindow(AppQMainWindow):
                     QtCore.Qt.Key.Key_R,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             *openAssetDirectoryActions,
             AppQAction(
                 _('Import From File...'),
                 callback=lambda: self.appendNewItem(),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Exit'),
                 callback=lambda: self.close(),
diff --git a/Furious/Backends/Xray/Plugin.py b/Furious/Backends/Xray/Plugin.py
index f776d36..b9add89 100644
--- a/Furious/Backends/Xray/Plugin.py
+++ b/Furious/Backends/Xray/Plugin.py
@@ -91,7 +91,7 @@ class XrayActionProvider(ActionProvider):
         # These modules require a fully initialized Furious.Qt package.
         from Furious.Qt import (
             AppQAction,
-            AppQSeperator,
+            AppQSeparator,
             bootstrapIcon,
             showMBoxNewChangesNextTime,
         )
@@ -135,7 +135,7 @@ class XrayActionProvider(ActionProvider):
                 icon=bootstrapIcon('signpost.svg'),
                 callback=showRoutingDialog,
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             useXrayTUNAction,
             AppQAction(
                 _('Customize Xray-core TUN Settings...'),
@@ -144,7 +144,7 @@ class XrayActionProvider(ActionProvider):
                     isConnectionActive=lambda: isCoreActive(XrayCore),
                 ).open(),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Manage Xray-core Asset File...'),
                 callback=assetViewer.show,
diff --git a/Furious/Backends/Xray/Process.py b/Furious/Backends/Xray/Process.py
index 086a67d..5d15a49 100644
--- a/Furious/Backends/Xray/Process.py
+++ b/Furious/Backends/Xray/Process.py
@@ -153,7 +153,7 @@ class XrayCore(CoreProcessWorker):
             return '0.0.0'
 
     def launchSpec(
-        self, config: Union[str, ConfigFactory, dict], **kwargs
+        self, config: Union[str, CoreConfiguration, dict], **kwargs
     ) -> Union[CoreLaunchSpec, None]:
         """Build the child-process launch specification."""
         param = self.toJSONString(config)
@@ -170,7 +170,7 @@ class XrayCore(CoreProcessWorker):
             processKwargs=kwargs,
         )
 
-    def start(self, config: Union[str, ConfigFactory, dict], **kwargs) -> bool:
+    def start(self, config: Union[str, CoreConfiguration, dict], **kwargs) -> bool:
         """Start the Xray core."""
         launchSpec = self.launchSpec(config, **kwargs)
 
diff --git a/Furious/Backends/Xray/ShadowsocksEditor.py b/Furious/Backends/Xray/ShadowsocksEditor.py
index 23c2089..eb42bb6 100644
--- a/Furious/Backends/Xray/ShadowsocksEditor.py
+++ b/Furious/Backends/Xray/ShadowsocksEditor.py
@@ -50,7 +50,7 @@ class GuiSSItemTextInput(GuiEditorItemTextInput):
 
         self.key = key
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -73,7 +73,7 @@ class GuiSSItemTextInput(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
@@ -95,7 +95,7 @@ class GuiSSItemBasicPort(GuiEditorItemTextSpinBox):
         # Range
         self.setRange(0, 65535)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -114,7 +114,7 @@ class GuiSSItemBasicPort(GuiEditorItemTextSpinBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
@@ -150,7 +150,7 @@ class GuiSSItemBasicMethod(GuiEditorItemTextComboBox):
             ]
         )
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -169,7 +169,7 @@ class GuiSSItemBasicMethod(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
diff --git a/Furious/Backends/Xray/SocksEditor.py b/Furious/Backends/Xray/SocksEditor.py
index bba3f75..ab49280 100644
--- a/Furious/Backends/Xray/SocksEditor.py
+++ b/Furious/Backends/Xray/SocksEditor.py
@@ -50,7 +50,7 @@ class GuiSocksItemTextInput(GuiEditorItemTextInput):
 
         self.key = key
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -72,7 +72,7 @@ class GuiSocksItemTextInput(GuiEditorItemTextInput):
 
         return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
@@ -93,7 +93,7 @@ class GuiSocksItemBasicPort(GuiEditorItemTextSpinBox):
 
         self.setRange(1, 65535)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -112,7 +112,7 @@ class GuiSocksItemBasicPort(GuiEditorItemTextSpinBox):
 
         return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
diff --git a/Furious/Backends/Xray/TlsEditor.py b/Furious/Backends/Xray/TlsEditor.py
index 267256c..4a8422e 100644
--- a/Furious/Backends/Xray/TlsEditor.py
+++ b/Furious/Backends/Xray/TlsEditor.py
@@ -48,7 +48,7 @@ class GuiVTLSItemSecurity(GuiEditorItemTextComboBox):
 
         self.addItems(STREAM_SECURITY)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -89,7 +89,7 @@ class GuiVTLSItemSecurity(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             streamSettings = ConfigXray.getProxyOutboundStream(config)
@@ -113,7 +113,7 @@ class GuiVTLSItemXXXServerName(GuiEditorItemTextInput):
 
         self.securityKey = securityKey
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -150,7 +150,7 @@ class GuiVTLSItemXXXServerName(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             xxxObject = ConfigXray.getProxyOutboundStream(config)[self.securityKey]
@@ -194,7 +194,7 @@ class GuiVTLSItemXXXFingerprint(GuiEditorItemTextInput):
 
         self.securityKey = securityKey
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -231,7 +231,7 @@ class GuiVTLSItemXXXFingerprint(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             xxxObject = ConfigXray.getProxyOutboundStream(config)[self.securityKey]
@@ -270,7 +270,7 @@ class GuiVTLSItemTLSAlpn(GuiEditorItemTextInput):
         """Initialize the GuiVTLSItemTLSAlpn."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -307,7 +307,7 @@ class GuiVTLSItemTLSAlpn(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             tlsObject = ConfigXray.getProxyOutboundStream(config)['tlsSettings']
@@ -331,7 +331,7 @@ class GuiVTLSItemTLSXXXTextInput(GuiEditorItemTextInput):
 
         self.key = key
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -362,7 +362,7 @@ class GuiVTLSItemTLSXXXTextInput(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             tlsObject = ConfigXray.getProxyOutboundStream(config)['tlsSettings']
@@ -381,7 +381,7 @@ class GuiVTLSItemTLSAllowInsecure(GuiEditorItemTextSwitch):
         """Initialize the GuiVTLSItemTLSAllowInsecure."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -414,7 +414,7 @@ class GuiVTLSItemTLSAllowInsecure(GuiEditorItemTextSwitch):
             else:
                 return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             tlsObject = ConfigXray.getProxyOutboundStream(config)['tlsSettings']
@@ -438,7 +438,7 @@ class GuiVTLSItemRealityXXX(GuiEditorItemTextInput):
 
         self.realityKey = realityKey
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -475,7 +475,7 @@ class GuiVTLSItemRealityXXX(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             realityObject = ConfigXray.getProxyOutboundStream(config)['realitySettings']
@@ -747,7 +747,7 @@ class GuiVTLSQGroupBox(EditorBinding, AppQGroupBox):
 
         super().__init__('TLS', **kwargs, translatable=translatable)
 
-        self._config = ConfigFactory()
+        self._config = CoreConfiguration()
 
         self._widget = GuiVTLSPageStackedWidget()
         self._widget.connectActivated(self.handleActivated)
@@ -777,11 +777,11 @@ class GuiVTLSQGroupBox(EditorBinding, AppQGroupBox):
 
         self.setCurrentIndex(index)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         return self.page(self.currentIndex()).inputToFactory(config)
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         # Shallow copy
         """Load the configuration value into the editor."""
         self._config = config
diff --git a/Furious/Backends/Xray/TransportEditor.py b/Furious/Backends/Xray/TransportEditor.py
index 6734385..6f2c531 100644
--- a/Furious/Backends/Xray/TransportEditor.py
+++ b/Furious/Backends/Xray/TransportEditor.py
@@ -55,7 +55,7 @@ class GuiVTransportItemNetwork(GuiEditorItemTextComboBox):
 
         self.addItems(STREAM_NETWORK)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -96,7 +96,7 @@ class GuiVTransportItemNetwork(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             streamSettings = ConfigXray.getProxyOutboundStream(config)
@@ -115,7 +115,7 @@ class GuiVTransportItemFinalMask(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemFinalMask."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -149,7 +149,7 @@ class GuiVTransportItemFinalMask(GuiEditorItemTextInput):
 
         return False
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             finalMaskObject = ConfigXray.getProxyOutboundStream(config)['finalmask']
@@ -172,7 +172,7 @@ class GuiVTransportItemTypeXXX(GuiEditorItemTextComboBox):
 
         self.networkKey = networkKey
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -212,7 +212,7 @@ class GuiVTransportItemTypeXXX(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             xxxObject = ConfigXray.getProxyOutboundStream(config)[self.networkKey]
@@ -253,7 +253,7 @@ class GuiVTransportItemHostTcpOrRaw(GuiEditorItemTextInput):
 
         self.networkKey = networkKey
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -299,7 +299,7 @@ class GuiVTransportItemHostTcpOrRaw(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             tcpObject = ConfigXray.getProxyOutboundStream(config)[self.networkKey]
@@ -322,7 +322,7 @@ class GuiVTransportItemPathTcpOrRaw(GuiEditorItemTextInput):
 
         self.networkKey = networkKey
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -365,7 +365,7 @@ class GuiVTransportItemPathTcpOrRaw(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             tcpObject = ConfigXray.getProxyOutboundStream(config)[self.networkKey]
@@ -407,7 +407,7 @@ class GuiVTransportItemSeedKcp(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemSeedKcp."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -444,7 +444,7 @@ class GuiVTransportItemSeedKcp(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             kcpObject = ConfigXray.getProxyOutboundStream(config)['kcpSettings']
@@ -463,7 +463,7 @@ class GuiVTransportItemHostWs(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemHostWs."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -503,7 +503,7 @@ class GuiVTransportItemHostWs(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             wsObject = ConfigXray.getProxyOutboundStream(config)['wsSettings']
@@ -522,7 +522,7 @@ class GuiVTransportItemPathWs(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemPathWs."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -559,7 +559,7 @@ class GuiVTransportItemPathWs(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             wsObject = ConfigXray.getProxyOutboundStream(config)['wsSettings']
@@ -578,7 +578,7 @@ class GuiVTransportItemHostHttpUpgrade(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemHostHttpUpgrade."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -615,7 +615,7 @@ class GuiVTransportItemHostHttpUpgrade(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             httpUpgradeObject = ConfigXray.getProxyOutboundStream(config)[
@@ -636,7 +636,7 @@ class GuiVTransportItemPathHttpUpgrade(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemPathHttpUpgrade."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -673,7 +673,7 @@ class GuiVTransportItemPathHttpUpgrade(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             httpUpgradeObject = ConfigXray.getProxyOutboundStream(config)[
@@ -694,7 +694,7 @@ class GuiVTransportItemHostSplitHttp(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemHostSplitHttp."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -731,7 +731,7 @@ class GuiVTransportItemHostSplitHttp(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             splitHttpObject = ConfigXray.getProxyOutboundStream(config)[
@@ -752,7 +752,7 @@ class GuiVTransportItemPathSplitHttp(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemPathSplitHttp."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -789,7 +789,7 @@ class GuiVTransportItemPathSplitHttp(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             splitHttpObject = ConfigXray.getProxyOutboundStream(config)[
@@ -810,7 +810,7 @@ class GuiVTransportItemHostXHttp(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemHostXHttp."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -847,7 +847,7 @@ class GuiVTransportItemHostXHttp(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             xhttpObject = ConfigXray.getProxyOutboundStream(config)['xhttpSettings']
@@ -866,7 +866,7 @@ class GuiVTransportItemPathXHttp(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemPathXHttp."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -903,7 +903,7 @@ class GuiVTransportItemPathXHttp(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             xhttpObject = ConfigXray.getProxyOutboundStream(config)['xhttpSettings']
@@ -931,7 +931,7 @@ class GuiVTransportItemModeXHttp(GuiEditorItemTextComboBox):
             ]
         )
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -968,7 +968,7 @@ class GuiVTransportItemModeXHttp(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             xhttpObject = ConfigXray.getProxyOutboundStream(config)['xhttpSettings']
@@ -987,7 +987,7 @@ class GuiVTransportItemExtraXHttp(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemExtraXHttp."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1032,7 +1032,7 @@ class GuiVTransportItemExtraXHttp(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             xhttpObject = ConfigXray.getProxyOutboundStream(config)['xhttpSettings']
@@ -1054,7 +1054,7 @@ class GuiVTransportItemHostH2(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemHostH2."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1091,7 +1091,7 @@ class GuiVTransportItemHostH2(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             httpObject = ConfigXray.getProxyOutboundStream(config)['httpSettings']
@@ -1110,7 +1110,7 @@ class GuiVTransportItemPathH2(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemPathH2."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1147,7 +1147,7 @@ class GuiVTransportItemPathH2(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             httpObject = ConfigXray.getProxyOutboundStream(config)['httpSettings']
@@ -1197,7 +1197,7 @@ class GuiVTransportItemSecurityQuic(GuiEditorItemTextComboBox):
             ]
         )
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1231,7 +1231,7 @@ class GuiVTransportItemSecurityQuic(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             quicObject = ConfigXray.getProxyOutboundStream(config)['quicSettings']
@@ -1250,7 +1250,7 @@ class GuiVTransportItemKeyQuic(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemKeyQuic."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1287,7 +1287,7 @@ class GuiVTransportItemKeyQuic(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             quicObject = ConfigXray.getProxyOutboundStream(config)['quicSettings']
@@ -1314,7 +1314,7 @@ class GuiVTransportItemModeGRPC(GuiEditorItemTextComboBox):
             ]
         )
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1356,7 +1356,7 @@ class GuiVTransportItemModeGRPC(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             grpcObject = ConfigXray.getProxyOutboundStream(config)['grpcSettings']
@@ -1382,7 +1382,7 @@ class GuiVTransportItemAuthorityGRPC(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemAuthorityGRPC."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1419,7 +1419,7 @@ class GuiVTransportItemAuthorityGRPC(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             grpcObject = ConfigXray.getProxyOutboundStream(config)['grpcSettings']
@@ -1438,7 +1438,7 @@ class GuiVTransportItemServiceNameGRPC(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemServiceNameGRPC."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1475,7 +1475,7 @@ class GuiVTransportItemServiceNameGRPC(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             grpcObject = ConfigXray.getProxyOutboundStream(config)['grpcSettings']
@@ -1497,7 +1497,7 @@ class GuiVTransportItemVersionHysteria(GuiEditorItemTextSpinBox):
         # Range. 0 means invalid
         self.setRange(0, 2)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1521,7 +1521,7 @@ class GuiVTransportItemVersionHysteria(GuiEditorItemTextSpinBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             hysteriaObject = ConfigXray.getProxyOutboundStream(config)[
@@ -1542,7 +1542,7 @@ class GuiVTransportItemAuthHysteria(GuiEditorItemTextInput):
         """Initialize the GuiVTransportItemAuthHysteria."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         streamSettings = ConfigXray.getProxyOutboundStream(config)
 
@@ -1579,7 +1579,7 @@ class GuiVTransportItemAuthHysteria(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             hysteriaObject = ConfigXray.getProxyOutboundStream(config)[
@@ -1866,7 +1866,7 @@ class GuiVTransportQGroupBox(EditorBinding, AppQGroupBox):
         """Initialize the GuiVTransportQGroupBox."""
         super().__init__(_('Transport'), **kwargs)
 
-        self._config = ConfigFactory()
+        self._config = CoreConfiguration()
 
         self._widget = GuiVTransportPageStackedWidget()
         self._widget.connectActivated(self.handleActivated)
@@ -1896,11 +1896,11 @@ class GuiVTransportQGroupBox(EditorBinding, AppQGroupBox):
 
         self.setCurrentIndex(index)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         return self.page(self.currentIndex()).inputToFactory(config)
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         # Shallow copy
         """Load the configuration value into the editor."""
         self._config = config
diff --git a/Furious/Backends/Xray/TrojanEditor.py b/Furious/Backends/Xray/TrojanEditor.py
index 0440886..61ba6e0 100644
--- a/Furious/Backends/Xray/TrojanEditor.py
+++ b/Furious/Backends/Xray/TrojanEditor.py
@@ -50,7 +50,7 @@ class GuiTrojanItemTextInput(GuiEditorItemTextInput):
 
         self.key = key
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -73,7 +73,7 @@ class GuiTrojanItemTextInput(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
@@ -95,7 +95,7 @@ class GuiTrojanItemBasicPort(GuiEditorItemTextSpinBox):
         # Range
         self.setRange(0, 65535)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -114,7 +114,7 @@ class GuiTrojanItemBasicPort(GuiEditorItemTextSpinBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
diff --git a/Furious/Backends/Xray/VlessEditor.py b/Furious/Backends/Xray/VlessEditor.py
index e22c127..d30b83f 100644
--- a/Furious/Backends/Xray/VlessEditor.py
+++ b/Furious/Backends/Xray/VlessEditor.py
@@ -55,7 +55,7 @@ class GuiVLESSItemBasicAddress(GuiEditorItemTextInput):
         """Initialize the GuiVLESSItemBasicAddress."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -78,7 +78,7 @@ class GuiVLESSItemBasicAddress(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
@@ -100,7 +100,7 @@ class GuiVLESSItemBasicPort(GuiEditorItemTextSpinBox):
         # Range
         self.setRange(0, 65535)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -119,7 +119,7 @@ class GuiVLESSItemBasicPort(GuiEditorItemTextSpinBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
@@ -156,7 +156,7 @@ class GuiVLESSItemBasicId(GuiEditorItemTextInput):
         """Return the widgets owned by this editor item."""
         return self._title, self._widget
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundUser = getProxyOutboundUser(config)
 
@@ -179,7 +179,7 @@ class GuiVLESSItemBasicId(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundUser = getProxyOutboundUser(config)
@@ -198,7 +198,7 @@ class GuiVLESSItemBasicEncryption(GuiEditorItemTextInput):
         """Initialize the GuiVLESSItemBasicEncryption."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundUser = getProxyOutboundUser(config)
 
@@ -221,7 +221,7 @@ class GuiVLESSItemBasicEncryption(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundUser = getProxyOutboundUser(config)
@@ -249,7 +249,7 @@ class GuiVLESSItemBasicFlow(GuiEditorItemTextComboBox):
             ]
         )
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundUser = getProxyOutboundUser(config)
 
@@ -268,7 +268,7 @@ class GuiVLESSItemBasicFlow(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundUser = getProxyOutboundUser(config)
diff --git a/Furious/Backends/Xray/VmessEditor.py b/Furious/Backends/Xray/VmessEditor.py
index e05c1ce..46ece2d 100644
--- a/Furious/Backends/Xray/VmessEditor.py
+++ b/Furious/Backends/Xray/VmessEditor.py
@@ -55,7 +55,7 @@ class GuiVMessItemBasicAddress(GuiEditorItemTextInput):
         """Initialize the GuiVMessItemBasicAddress."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -78,7 +78,7 @@ class GuiVMessItemBasicAddress(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
@@ -100,7 +100,7 @@ class GuiVMessItemBasicPort(GuiEditorItemTextSpinBox):
         # Range
         self.setRange(0, 65535)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundServer = getProxyOutboundServer(config)
 
@@ -119,7 +119,7 @@ class GuiVMessItemBasicPort(GuiEditorItemTextSpinBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundServer = getProxyOutboundServer(config)
@@ -156,7 +156,7 @@ class GuiVMessItemBasicId(GuiEditorItemTextInput):
         """Return the widgets owned by this editor item."""
         return self._title, self._widget
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundUser = getProxyOutboundUser(config)
 
@@ -179,7 +179,7 @@ class GuiVMessItemBasicId(GuiEditorItemTextInput):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundUser = getProxyOutboundUser(config)
@@ -201,7 +201,7 @@ class GuiVMessItemBasicAlterId(GuiEditorItemTextSpinBox):
         # Range
         self.setRange(0, 65535)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundUser = getProxyOutboundUser(config)
 
@@ -220,7 +220,7 @@ class GuiVMessItemBasicAlterId(GuiEditorItemTextSpinBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundUser = getProxyOutboundUser(config)
@@ -250,7 +250,7 @@ class GuiVMessItemBasicSecurity(GuiEditorItemTextComboBox):
             ]
         )
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         proxyOutboundUser = getProxyOutboundUser(config)
 
@@ -269,7 +269,7 @@ class GuiVMessItemBasicSecurity(GuiEditorItemTextComboBox):
 
             return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             proxyOutboundUser = getProxyOutboundUser(config)
diff --git a/Furious/Controllers/ConnectionController.py b/Furious/Controllers/ConnectionController.py
index a729e90..4c61d40 100644
--- a/Furious/Controllers/ConnectionController.py
+++ b/Furious/Controllers/ConnectionController.py
@@ -84,7 +84,7 @@ class ConnectionController(QtCore.QObject):
     """Coordinate one connection lifecycle and publish observable state."""
 
     stateChanged = QtCore.Signal(object)
-    activeConfigurationChanged = QtCore.Signal(object)
+    activeProfileChanged = QtCore.Signal(object)
     interactionEnabledChanged = QtCore.Signal(bool)
     runtimesChanged = QtCore.Signal(object)
     progressStarted = QtCore.Signal()
@@ -100,7 +100,7 @@ class ConnectionController(QtCore.QObject):
         self._coreManager = coreManager or ConnectionManager()
         self._updatesManager = updatesManager or UpdateManager()
         self._state = ConnectionState.Disconnected
-        self._activeConfiguration = None
+        self._activeProfile = None
         self._lastError = None
 
         self._actionTimer = QtCore.QTimer(self)
@@ -112,9 +112,9 @@ class ConnectionController(QtCore.QObject):
         return self._state
 
     @property
-    def activeConfiguration(self):
+    def activeProfile(self):
         """Return the profile owned by the current connection lifecycle."""
-        return self._activeConfiguration
+        return self._activeProfile
 
     @property
     def runtimes(self):
@@ -159,13 +159,13 @@ class ConnectionController(QtCore.QObject):
         if self.interactionEnabled != interactionWasEnabled:
             self.interactionEnabledChanged.emit(self.interactionEnabled)
 
-    def _setActiveConfiguration(self, configuration):
+    def _setActiveProfile(self, profile):
         """Publish the profile owned by the current lifecycle."""
-        if configuration is self._activeConfiguration:
+        if profile is self._activeProfile:
             return
 
-        self._activeConfiguration = configuration
-        self.activeConfigurationChanged.emit(configuration)
+        self._activeProfile = profile
+        self.activeProfileChanged.emit(profile)
 
     def _emitRuntimesChanged(self):
         """Publish a stable snapshot after managed runtimes change."""
@@ -188,7 +188,7 @@ class ConnectionController(QtCore.QObject):
     def _reset(self):
         """Restore disconnected state after all runtime resources stop."""
         self.progressFinished.emit(True)
-        self._setActiveConfiguration(None)
+        self._setActiveProfile(None)
 
         AppSettings.turnOFF('Connect')
 
@@ -268,7 +268,7 @@ class ConnectionController(QtCore.QObject):
             return False
 
         self._lastError = None
-        self._setActiveConfiguration(configuration)
+        self._setActiveProfile(configuration)
         self._startConnecting()
 
         logManager = AppLogManager()
diff --git a/Furious/Controllers/RoutingController.py b/Furious/Controllers/RoutingController.py
index 2ef7f64..62f9eff 100644
--- a/Furious/Controllers/RoutingController.py
+++ b/Furious/Controllers/RoutingController.py
@@ -58,13 +58,13 @@ class RoutingController(QtCore.QObject):
         self.refresh()
 
     @staticmethod
-    def activeConfiguration():
+    def currentProfileForRouting():
         """Return the connected profile, falling back to repository selection."""
         try:
-            configuration = AppConnectionController().activeConfiguration
+            profile = AppConnectionController().activeProfile
 
-            if configuration is not None:
-                return configuration
+            if profile is not None:
+                return profile
         except (AttributeError, RuntimeError):
             # The connection controller may not exist during early startup.
             pass
@@ -106,12 +106,12 @@ class RoutingController(QtCore.QObject):
 
     def refresh(self, *, force=False):
         """Refresh routing capabilities from the active proxy-core plugin."""
-        config = self.activeConfiguration()
+        profile = self.currentProfileForRouting()
         registry = getPluginRegistry()
-        options = registry.routingOptions(config) if config is not None else tuple()
+        options = registry.routingOptions(profile) if profile is not None else tuple()
         routing = (
-            registry.normalizeRouting(config, AppSettings.get('Routing'))
-            if config is not None
+            registry.normalizeRouting(profile, AppSettings.get('Routing'))
+            if profile is not None
             else str(AppSettings.get('Routing'))
         )
 
diff --git a/Furious/Frozenlib/SystemRoutingTable.py b/Furious/Frozenlib/SystemRoutingTable.py
index 728376e..fe267ec 100644
--- a/Furious/Frozenlib/SystemRoutingTable.py
+++ b/Furious/Frozenlib/SystemRoutingTable.py
@@ -52,7 +52,7 @@ def dictRepr(returncode, stdout, stderr):
 class SystemRoutingTable:
     """Represent system routing table."""
 
-    Relations = list()
+    managedRoutes = list()
 
     DEFAULT_GATEWAY_WIN32 = re.compile(
         r'0\.0\.0\.0.\s*0\.0\.0\.0.\s*(\S+)\s*(\S+)',
@@ -121,7 +121,7 @@ class SystemRoutingTable:
     @staticmethod
     def addRelations():
         """Add relations."""
-        for sourceIP, destinationIP in SystemRoutingTable.Relations:
+        for sourceIP, destinationIP in SystemRoutingTable.managedRoutes:
             SystemRoutingTable.add(sourceIP, destinationIP)
 
     @staticmethod
@@ -689,13 +689,13 @@ class SystemRoutingTable:
     def deleteRelations(clear=True):
         """Delete relations."""
         if PLATFORM == 'Windows':
-            if len(SystemRoutingTable.Relations):
+            if len(SystemRoutingTable.managedRoutes):
                 SystemRoutingTable.delete(
                     '0.0.0.0', APPLICATION_TUN2SOCKS_GATEWAY_ADDRESS
                 )
 
-        for sourceIP, destinationIP in SystemRoutingTable.Relations[::-1]:
+        for sourceIP, destinationIP in SystemRoutingTable.managedRoutes[::-1]:
             SystemRoutingTable.delete(sourceIP, destinationIP)
 
         if clear:
-            SystemRoutingTable.Relations.clear()
+            SystemRoutingTable.managedRoutes.clear()
diff --git a/Furious/Models/Configuration.py b/Furious/Models/Configuration.py
index 20fe51c..9b0eb8e 100644
--- a/Furious/Models/Configuration.py
+++ b/Furious/Models/Configuration.py
@@ -26,13 +26,13 @@ import functools
 import ujson
 
 __all__ = [
-    'ConfigFactory',
+    'CoreConfiguration',
 ]
 
 
-class ConfigFactory(dict):
+class CoreConfiguration(dict):
     """
-    ConfigurationFactory is how Furious sees the core config.
+    CoreConfiguration is how Furious represents a proxy-core configuration.
 
     It subclasses from dict and can be constructed from:
       1. dictionary -- from existing JSON object
@@ -137,7 +137,7 @@ class ConfigFactory(dict):
 
         return super().__setitem__(item, value)
 
-    def deepcopy(self) -> ConfigFactory:
+    def deepcopy(self) -> CoreConfiguration:
         """Return an independent copy of the configuration."""
         return copy.deepcopy(self)
 
diff --git a/Furious/Models/Profile.py b/Furious/Models/Profile.py
index 9ac81cc..a176710 100644
--- a/Furious/Models/Profile.py
+++ b/Furious/Models/Profile.py
@@ -28,7 +28,7 @@ import hashlib
 import json
 import uuid
 
-from .Configuration import ConfigFactory
+from .Configuration import CoreConfiguration
 
 __all__ = [
     'ProfileMetadata',
@@ -180,7 +180,7 @@ class ProfileMetadata:
 class ServerProfile(MutableMapping[str, Any]):
     """Compose profile metadata with a core-neutral connection document."""
 
-    connection: ConfigFactory
+    connection: CoreConfiguration
     metadata: ProfileMetadata = field(default_factory=ProfileMetadata)
     index: int = 0
     deleted: bool = False
@@ -188,7 +188,7 @@ class ServerProfile(MutableMapping[str, Any]):
     @classmethod
     def fromConfiguration(
         cls,
-        configuration: ConfigFactory,
+        configuration: CoreConfiguration,
         metadata: ProfileMetadata | Mapping[str, Any] | None = None,
         *,
         index: int = 0,
@@ -198,8 +198,8 @@ class ServerProfile(MutableMapping[str, Any]):
         if isinstance(configuration, ServerProfile):
             return configuration
 
-        if not isinstance(configuration, ConfigFactory):
-            raise TypeError('profile connection must be a ConfigFactory')
+        if not isinstance(configuration, CoreConfiguration):
+            raise TypeError('profile connection must be a CoreConfiguration')
 
         if isinstance(metadata, ProfileMetadata):
             profileMetadata = copy.deepcopy(metadata)
@@ -244,7 +244,7 @@ class ServerProfile(MutableMapping[str, Any]):
 
         return profile
 
-    def replaceConnection(self, connection: ConfigFactory):
+    def replaceConnection(self, connection: CoreConfiguration):
         """Return this profile's metadata composed with a new connection."""
         return ServerProfile.fromConfiguration(
             connection,
diff --git a/Furious/Models/__init__.py b/Furious/Models/__init__.py
index 4b0421d..8c91fc7 100644
--- a/Furious/Models/__init__.py
+++ b/Furious/Models/__init__.py
@@ -19,7 +19,7 @@
 
 from __future__ import annotations
 
-from .Configuration import ConfigFactory
+from .Configuration import CoreConfiguration
 from .Encoding import (
     Base64Encoder,
     JSONEncoder,
@@ -38,7 +38,7 @@ from .Protocol import Protocol
 
 __all__ = [
     'Base64Encoder',
-    'ConfigFactory',
+    'CoreConfiguration',
     'JSONEncoder',
     'LogCategory',
     'LogEntry',
diff --git a/Furious/Plugins/Profile.py b/Furious/Plugins/Profile.py
index 6011388..5661346 100644
--- a/Furious/Plugins/Profile.py
+++ b/Furious/Plugins/Profile.py
@@ -19,7 +19,7 @@
 
 from __future__ import annotations
 
-from Furious.Models import ConfigFactory, ServerProfile, ensureProfile
+from Furious.Models import CoreConfiguration, ServerProfile, ensureProfile
 
 from typing import Mapping, Union
 
@@ -41,10 +41,12 @@ __all__ = [
 logger = logging.getLogger(__name__)
 
 
-def configurationFromMapping(config: Mapping, registry=None, **kwargs) -> ConfigFactory:
+def configurationFromMapping(
+    config: Mapping, registry=None, **kwargs
+) -> CoreConfiguration:
     """Construct a connection document from a normalized mapping."""
     if not isinstance(config, Mapping):
-        return ConfigFactory()
+        return CoreConfiguration()
 
     try:
         factory = (registry or getPluginRegistry()).configFromDict(
@@ -57,17 +59,19 @@ def configurationFromMapping(config: Mapping, registry=None, **kwargs) -> Config
 
         factory = None
 
-    return factory if factory is not None else ConfigFactory(dict(config))
+    return factory if factory is not None else CoreConfiguration(dict(config))
 
 
 def configurationFromAny(
-    config: Union[str, Mapping, ConfigFactory, ServerProfile], registry=None, **kwargs
-) -> ConfigFactory:
+    config: Union[str, Mapping, CoreConfiguration, ServerProfile],
+    registry=None,
+    **kwargs,
+) -> CoreConfiguration:
     """Construct a connection document from supported input data."""
     if isinstance(config, ServerProfile):
         return config.connection.deepcopy()
 
-    if isinstance(config, ConfigFactory):
+    if isinstance(config, CoreConfiguration):
         return config.deepcopy()
 
     if isinstance(config, str):
@@ -84,19 +88,19 @@ def configurationFromAny(
         except Exception:
             # Any non-exit exceptions
 
-            return ConfigFactory()
+            return CoreConfiguration()
 
     if isinstance(config, Mapping):
         return configurationFromMapping(config, registry=registry, **kwargs)
 
-    return ConfigFactory()
+    return CoreConfiguration()
 
 
-def blankConfiguration(protocol, registry=None, **kwargs) -> ConfigFactory:
+def blankConfiguration(protocol, registry=None, **kwargs) -> CoreConfiguration:
     """Create a blank connection through an exact protocol capability."""
     factory = (registry or getPluginRegistry()).blankConfig(protocol, **kwargs)
 
-    return factory if factory is not None else ConfigFactory()
+    return factory if factory is not None else CoreConfiguration()
 
 
 def exportConfiguration(config, remark: str = '', registry=None) -> str:
@@ -120,7 +124,7 @@ def profileFromMapping(config: Mapping, registry=None, **metadata) -> ServerProf
 
 
 def profileFromAny(
-    config: Union[str, Mapping, ConfigFactory, ServerProfile],
+    config: Union[str, Mapping, CoreConfiguration, ServerProfile],
     registry=None,
     **metadata,
 ) -> ServerProfile:
diff --git a/Furious/Qt/EditorWidgets.py b/Furious/Qt/EditorWidgets.py
index bfffd3b..f87c95a 100644
--- a/Furious/Qt/EditorWidgets.py
+++ b/Furious/Qt/EditorWidgets.py
@@ -21,7 +21,7 @@ from __future__ import annotations
 
 from Furious.Frozenlib import *
 from Furious.Interface import *
-from Furious.Models import ConfigFactory, ServerProfile
+from Furious.Models import CoreConfiguration, ServerProfile
 from Furious.Qt.DynamicTranslate import gettext as _
 from Furious.Qt.QtWidgets import *
 
@@ -209,7 +209,7 @@ class GuiEditorItemProxyHttp(GuiEditorItemTextInput):
         """Initialize the GuiEditorItemProxyHttp."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldHttp = config.httpProxy()
         newHttp = self.text()
@@ -234,7 +234,7 @@ class GuiEditorItemProxyHttp(GuiEditorItemTextInput):
 
                 return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             self.setText(config.httpProxy())
@@ -251,7 +251,7 @@ class GuiEditorItemProxySocks(GuiEditorItemTextInput):
         """Initialize the GuiEditorItemProxySocks."""
         super().__init__(*args, **kwargs)
 
-    def inputToFactory(self, config: ConfigFactory) -> bool:
+    def inputToFactory(self, config: CoreConfiguration) -> bool:
         """Apply the current editor value to the configuration."""
         oldSocks = config.socksProxy()
         newSocks = self.text()
@@ -276,7 +276,7 @@ class GuiEditorItemProxySocks(GuiEditorItemTextInput):
 
                 return True
 
-    def factoryToInput(self, config: ConfigFactory):
+    def factoryToInput(self, config: CoreConfiguration):
         """Load the configuration value into the editor."""
         try:
             self.setText(config.socksProxy())
diff --git a/Furious/Qt/WebGETManager.py b/Furious/Qt/HttpGetManager.py
similarity index 85%
rename from Furious/Qt/WebGETManager.py
rename to Furious/Qt/HttpGetManager.py
index cdcc27a..deca6bf 100644
--- a/Furious/Qt/WebGETManager.py
+++ b/Furious/Qt/HttpGetManager.py
@@ -15,7 +15,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-"""Provide Qt support for web get manager."""
+"""Provide reusable Qt support for HTTP GET workflows."""
 
 from __future__ import annotations
 
@@ -29,22 +29,22 @@ from typing import Union
 
 import logging
 
-__all__ = ['WebGETManager']
+__all__ = ['HttpGetManager']
 
 logger = logging.getLogger(__name__)
 
 
-class WebGETManager(AppQNetworkAccessManager):
-    """Coordinate web get operations."""
+class HttpGetManager(AppQNetworkAccessManager):
+    """Coordinate HTTP GET operations and their completion lifecycle."""
 
     def __init__(self, parent=None, actionMessage='web GET', **kwargs):
-        """Initialize the WebGETManager."""
+        """Initialize the HttpGetManager."""
         super().__init__(parent)
 
         self.actionMessage = actionMessage
 
-        self.mustCallOnce = kwargs.pop('mustCallOnce', True)
-        self.mustCalled = False
+        self.completionRunsOnce = kwargs.pop('completionRunsOnce', True)
+        self.completionHasRun = False
         self._replyContexts = {}
 
     def successCallback(self, networkReply: QNetworkReply, **kwargs):
@@ -59,27 +59,27 @@ class WebGETManager(AppQNetworkAccessManager):
         """Handle a failed network operation."""
         pass
 
-    def mustCall(self, **kwargs):
+    def completionCallback(self, **kwargs):
         """Perform the required completion hook."""
         pass
 
-    def must(self, **kwargs):
-        """Run the required completion hook according to its call policy."""
+    def runCompletionCallback(self, **kwargs):
+        """Run the completion callback according to its call policy."""
 
         def call():
             """Invoke the registered completion callback."""
             try:
-                self.mustCall(**kwargs)
+                self.completionCallback(**kwargs)
             except Exception as ex:
                 # Any non-exit exceptions
 
-                logger.error(f'error calling must(): {ex}')
+                logger.error(f'error calling completion callback: {ex}')
             finally:
-                self.mustCalled = True
+                self.completionHasRun = True
 
-        if not self.mustCallOnce:
+        if not self.completionRunsOnce:
             call()
-        elif not self.mustCalled:
+        elif not self.completionHasRun:
             call()
 
     def handleReadyReadByNetworkReply(self, networkReply: QNetworkReply, **kwargs):
@@ -137,7 +137,7 @@ class WebGETManager(AppQNetworkAccessManager):
                 self.successCallback(networkReply, **kwargs)
         finally:
             try:
-                self.must(**kwargs)
+                self.runCompletionCallback(**kwargs)
             finally:
                 # QNetworkAccessManager owns replies by default and does not
                 # remove completed children automatically.  All response data
@@ -157,7 +157,7 @@ class WebGETManager(AppQNetworkAccessManager):
         return useProxy
 
     def webGET(self, request: Union[QNetworkRequest, str], **kwargs) -> QNetworkReply:
-        """Return the web get value used by the web get manager."""
+        """Start an HTTP GET request managed by this instance."""
         if isinstance(request, QNetworkRequest):
             networkReply = self.get(request)
         else:
diff --git a/Furious/Qt/QtGui.py b/Furious/Qt/QtGui.py
index 4bda549..e26d3e9 100644
--- a/Furious/Qt/QtGui.py
+++ b/Furious/Qt/QtGui.py
@@ -38,7 +38,7 @@ __all__ = [
     'AppQIcon',
     'AppQAction',
     'AppQActionGroup',
-    'AppQSeperator',
+    'AppQSeparator',
 ]
 
 
@@ -315,9 +315,9 @@ class AppQActionGroup(QActionGroup):
             self.addAction(action)
 
 
-class AppQSeperator(QAction):
-    """Represent app q seperator."""
+class AppQSeparator(QAction):
+    """Represent an application action separator."""
 
     def __init__(self):
-        """Initialize the AppQSeperator."""
+        """Initialize the AppQSeparator."""
         super().__init__()
diff --git a/Furious/Qt/QtWidgets.py b/Furious/Qt/QtWidgets.py
index 1687ee2..9ddf45e 100644
--- a/Furious/Qt/QtWidgets.py
+++ b/Furious/Qt/QtWidgets.py
@@ -680,7 +680,7 @@ class AppQMenu(Mixins.QTranslatable, QMenu):
         self._actions = []
 
         for action in actions:
-            if isinstance(action, AppQSeperator):
+            if isinstance(action, AppQSeparator):
                 self._actions.append(action)
                 self.addSeparator()
             elif isinstance(action, AppQAction):
@@ -1973,7 +1973,7 @@ class AppQToolBar(Mixins.QTranslatable, QToolBar):
         self._actions = []
 
         for action in actions:
-            if isinstance(action, AppQSeperator):
+            if isinstance(action, AppQSeparator):
                 self._actions.append(action)
                 self.addSeparator()
             elif isinstance(action, AppQAction):
diff --git a/Furious/Qt/__init__.py b/Furious/Qt/__init__.py
index 0db5253..cd096cc 100644
--- a/Furious/Qt/__init__.py
+++ b/Furious/Qt/__init__.py
@@ -43,7 +43,7 @@ from .QtGui import (
     AppQAction,
     AppQActionGroup,
     AppQIcon,
-    AppQSeperator,
+    AppQSeparator,
     bootstrapIcon,
     bootstrapIconMask,
     bootstrapIconWhite,
@@ -96,7 +96,7 @@ from .TextEditorTheme import (
     DraculaLoggerSyntaxHighlighter,
     configureEditorLogMetadata,
 )
-from .WebGETManager import WebGETManager
+from .HttpGetManager import HttpGetManager
 
 __all__ = [
     'ABBR_TO_LANGUAGE',
@@ -123,7 +123,7 @@ __all__ = [
     'AppQNetworkAccessManager',
     'AppQPlainTextEdit',
     'AppQPushButton',
-    'AppQSeperator',
+    'AppQSeparator',
     'AppQSpinBox',
     'AppQSwitch',
     'AppQTabWidget',
@@ -154,7 +154,7 @@ __all__ = [
     'MBoxQuestionDelete',
     'MBoxUnrecognizedConfig',
     'SUPPORTED_LANGUAGE',
-    'WebGETManager',
+    'HttpGetManager',
     'bootstrapIcon',
     'bootstrapIconMask',
     'bootstrapIconWhite',
diff --git a/Furious/Repository/Storage.py b/Furious/Repository/Storage.py
index 32ff118..0432b57 100644
--- a/Furious/Repository/Storage.py
+++ b/Furious/Repository/Storage.py
@@ -129,12 +129,10 @@ class Storage:
             try:
                 controller = AppConnectionController()
 
-                configuration = controller.activeConfiguration
+                profile = controller.activeProfile
 
-                if controller.isConnected() and isinstance(
-                    configuration, ServerProfile
-                ):
-                    return configuration.httpProxy()
+                if controller.isConnected() and isinstance(profile, ServerProfile):
+                    return profile.httpProxy()
 
                 return None
             except Exception:
@@ -148,10 +146,10 @@ class Storage:
             try:
                 controller = AppConnectionController()
 
-                configuration = controller.activeConfiguration
+                profile = controller.activeProfile
 
                 if not controller.isConnected() or not isinstance(
-                    configuration, ServerProfile
+                    profile, ServerProfile
                 ):
                     return ''
 
@@ -159,7 +157,7 @@ class Storage:
                     (
                         index
                         for index, server in enumerate(Storage.UserServers())
-                        if server is configuration
+                        if server is profile
                     ),
                     -1,
                 )
diff --git a/Furious/Service/ConnectionManager.py b/Furious/Service/ConnectionManager.py
index b304e44..8116c71 100644
--- a/Furious/Service/ConnectionManager.py
+++ b/Furious/Service/ConnectionManager.py
@@ -125,7 +125,7 @@ class ConnectionManager(Mixins.CleanupOnExit):
 
     def start(
         self,
-        config: ConfigFactory | ServerProfile,
+        config: CoreConfiguration | ServerProfile,
         routing: str,
         exitCallback=None,
         msgCallbackCore=None,
@@ -324,7 +324,7 @@ class ConnectionManager(Mixins.CleanupOnExit):
                         f'error when processing user TUN bypass settings: {ex}'
                     )
 
-                    SystemRoutingTable.Relations.clear()
+                    SystemRoutingTable.managedRoutes.clear()
 
                     return abortStart()
                 else:
@@ -332,14 +332,14 @@ class ConnectionManager(Mixins.CleanupOnExit):
                         if isValidIPAddress(bypass):
                             logger.info(f'processing user TUN bypass IP: {bypass}')
 
-                            SystemRoutingTable.Relations.append([bypass, gateway])
+                            SystemRoutingTable.managedRoutes.append([bypass, gateway])
                         else:
                             logger.error(
                                 f'invalid IP address when processing '
                                 f'user TUN bypass settings: {bypass}'
                             )
 
-                            SystemRoutingTable.Relations.clear()
+                            SystemRoutingTable.managedRoutes.clear()
 
                             return abortStart()
             else:
@@ -356,14 +356,14 @@ class ConnectionManager(Mixins.CleanupOnExit):
                     error, resolved = DnsResolver.resolve(address)
 
                     if error:
-                        SystemRoutingTable.Relations.clear()
+                        SystemRoutingTable.managedRoutes.clear()
 
                         return abortStart(f'DNS resolution failed: {address}')
                     else:
                         for address in resolved:
-                            SystemRoutingTable.Relations.append([address, gateway])
+                            SystemRoutingTable.managedRoutes.append([address, gateway])
                 else:
-                    SystemRoutingTable.Relations.append([address, gateway])
+                    SystemRoutingTable.managedRoutes.append([address, gateway])
 
             # Platform specific implementation
             if PLATFORM == 'Windows':
@@ -442,7 +442,7 @@ class ConnectionManager(Mixins.CleanupOnExit):
                     *list(f'{2 ** (8 - x)}.0.0.0/{x}' for x in range(8, 0, -1)),
                     '198.18.0.0/15',
                 ]:
-                    SystemRoutingTable.Relations.append(
+                    SystemRoutingTable.managedRoutes.append(
                         [address, APPLICATION_TUN2SOCKS_GATEWAY_ADDRESS]
                     )
 
@@ -525,7 +525,7 @@ class ConnectionManager(Mixins.CleanupOnExit):
                 commandBypass = '\n'.join(
                     list(
                         f'ip route add {route(sourceIP, destinationIP)}'
-                        for sourceIP, destinationIP in SystemRoutingTable.Relations
+                        for sourceIP, destinationIP in SystemRoutingTable.managedRoutes
                         if iproute.find(route(sourceIP, destinationIP)) == -1
                     )
                 )
diff --git a/Furious/Service/ConnectivityManager.py b/Furious/Service/ConnectivityManager.py
index 430d9a5..17ea1e7 100644
--- a/Furious/Service/ConnectivityManager.py
+++ b/Furious/Service/ConnectivityManager.py
@@ -20,7 +20,7 @@
 from __future__ import annotations
 
 from Furious.Frozenlib import *
-from Furious.Qt.WebGETManager import *
+from Furious.Qt.HttpGetManager import *
 
 from PySide6 import QtCore
 from PySide6.QtNetwork import *
@@ -32,7 +32,7 @@ __all__ = ['ConnectivityManager']
 logger = logging.getLogger(__name__)
 
 
-class ConnectivityManager(Mixins.ConnectionAware, WebGETManager):
+class ConnectivityManager(Mixins.ConnectionAware, HttpGetManager):
     """Coordinate network connectivity operations."""
 
     MIN_JOB_INTERVAL = 2500
diff --git a/Furious/Service/DnsResolver.py b/Furious/Service/DnsResolver.py
index 432768b..d285d76 100644
--- a/Furious/Service/DnsResolver.py
+++ b/Furious/Service/DnsResolver.py
@@ -21,7 +21,7 @@ from __future__ import annotations
 
 from Furious.Frozenlib import *
 from Furious.Models import *
-from Furious.Qt.WebGETManager import *
+from Furious.Qt.HttpGetManager import *
 
 from PySide6 import QtCore
 from PySide6.QtNetwork import *
@@ -35,7 +35,7 @@ __all__ = ['DnsResolver']
 logger = logging.getLogger(__name__)
 
 
-class _DnsResolver(WebGETManager):
+class _DnsResolver(HttpGetManager):
     """Represent DNS resolver."""
 
     MAX_REFERENCE_DEPTH = 32
diff --git a/Furious/Service/EndpointInfoService.py b/Furious/Service/EndpointInfoService.py
index 6015413..3fd58fb 100644
--- a/Furious/Service/EndpointInfoService.py
+++ b/Furious/Service/EndpointInfoService.py
@@ -278,15 +278,13 @@ class EndpointInfoService(QtCore.QObject):
         self.httpClient.completed.connect(self._requestCompleted)
 
         stateChanged = getattr(self.controller, 'stateChanged', None)
-        activeConfigurationChanged = getattr(
-            self.controller, 'activeConfigurationChanged', None
-        )
+        activeProfileChanged = getattr(self.controller, 'activeProfileChanged', None)
 
         if stateChanged is not None:
             stateChanged.connect(self._connectionStateChanged)
 
-        if activeConfigurationChanged is not None:
-            activeConfigurationChanged.connect(self._activeConfigurationChanged)
+        if activeProfileChanged is not None:
+            activeProfileChanged.connect(self._activeProfileChanged)
 
         self._syncConnectionState()
 
@@ -362,7 +360,7 @@ class EndpointInfoService(QtCore.QObject):
         self._syncConnectionState()
 
     @QtCore.Slot(object)
-    def _activeConfigurationChanged(self, _configuration):
+    def _activeProfileChanged(self, _profile):
         """Reject late data when the active profile identity changes."""
         self._invalidate()
         self._syncConnectionState()
diff --git a/Furious/Service/MetricsDataManager.py b/Furious/Service/MetricsHistory.py
similarity index 98%
rename from Furious/Service/MetricsDataManager.py
rename to Furious/Service/MetricsHistory.py
index 18a55cb..5ab80ab 100644
--- a/Furious/Service/MetricsDataManager.py
+++ b/Furious/Service/MetricsHistory.py
@@ -34,9 +34,9 @@ import time
 __all__ = [
     'DOWNLOAD_SPEED_METRIC',
     'DOWNLOAD_USAGE_METRIC',
-    'MetricPoint',
+    'MetricSeriesPoint',
     'MetricSample',
-    'MetricsDataManager',
+    'MetricsHistory',
     'UPLOAD_SPEED_METRIC',
     'UPLOAD_USAGE_METRIC',
 ]
@@ -60,7 +60,7 @@ class MetricSample:
 
 
 @dataclass(frozen=True)
-class MetricPoint:
+class MetricSeriesPoint:
     """Represent one graph-ready raw or aggregated metric value."""
 
     sampledAt: float
@@ -75,7 +75,7 @@ class MetricPoint:
         return self.sampleCount > 1
 
 
-class MetricsDataManager(QtCore.QObject):
+class MetricsHistory(QtCore.QObject):
     """Maintain bounded metric history and aggregate it for consumers."""
 
     historyChanged = QtCore.Signal()
@@ -270,7 +270,7 @@ class MetricsDataManager(QtCore.QObject):
         granularitySeconds=0,
         *,
         now=None,
-    ) -> tuple[MetricPoint, ...]:
+    ) -> tuple[MetricSeriesPoint, ...]:
         """Return graph-ready values aggregated into time buckets."""
         aggregation = self._aggregations.get(metricKey)
 
@@ -325,7 +325,7 @@ class MetricsDataManager(QtCore.QObject):
                 continue
 
             points.append(
-                MetricPoint(
+                MetricSeriesPoint(
                     sampledAt,
                     value,
                     sampleTimes[0],
diff --git a/Furious/Service/UpdateManager.py b/Furious/Service/UpdateManager.py
index 525e100..b1e1847 100644
--- a/Furious/Service/UpdateManager.py
+++ b/Furious/Service/UpdateManager.py
@@ -23,7 +23,7 @@ from Furious.Frozenlib import *
 from Furious.Models import *
 from Furious.Qt.QtWidgets import *
 from Furious.Qt.DynamicTranslate import gettext as _
-from Furious.Qt.WebGETManager import *
+from Furious.Qt.HttpGetManager import *
 
 from PySide6 import QtCore
 from PySide6.QtGui import *
@@ -65,7 +65,7 @@ class MBoxQuestionUpdate(AppQMessageBox):
         self.moveToCenter()
 
 
-class UpdateManager(WebGETManager):
+class UpdateManager(HttpGetManager):
     """Coordinate updates operations."""
 
     API_URL = (
diff --git a/Furious/Service/__init__.py b/Furious/Service/__init__.py
index 03fa8a9..9783bac 100644
--- a/Furious/Service/__init__.py
+++ b/Furious/Service/__init__.py
@@ -40,14 +40,14 @@ from .LogManager import (
     coreLogCallback,
     formatLogEntry,
 )
-from .MetricsDataManager import (
+from .MetricsHistory import (
     DOWNLOAD_SPEED_METRIC,
     DOWNLOAD_USAGE_METRIC,
     UPLOAD_SPEED_METRIC,
     UPLOAD_USAGE_METRIC,
-    MetricPoint,
+    MetricSeriesPoint,
     MetricSample,
-    MetricsDataManager,
+    MetricsHistory,
 )
 from .PluginUIManager import PluginNavigationManager, isCoreActive
 from .SubscriptionImporter import (
@@ -84,9 +84,9 @@ __all__ = [
     'DOWNLOAD_USAGE_METRIC',
     'UPLOAD_SPEED_METRIC',
     'UPLOAD_USAGE_METRIC',
-    'MetricPoint',
+    'MetricSeriesPoint',
     'MetricSample',
-    'MetricsDataManager',
+    'MetricsHistory',
     'PluginNavigationManager',
     'coreLogCallback',
     'SubscriptionImportResult',
diff --git a/Furious/Widget/MetricsGraph.py b/Furious/Widget/MetricsGraph.py
index 6432672..a3ba6bf 100644
--- a/Furious/Widget/MetricsGraph.py
+++ b/Furious/Widget/MetricsGraph.py
@@ -22,7 +22,7 @@ from __future__ import annotations
 from Furious.Frozenlib import APP
 from Furious.Qt import AppStyleSheet
 from Furious.Qt import gettext as _
-from Furious.Service.MetricsDataManager import MetricPoint
+from Furious.Service.MetricsHistory import MetricSeriesPoint
 
 from PySide6 import QtCore, QtGui
 from PySide6.QtWidgets import QSizePolicy, QToolTip, QWidget
@@ -80,14 +80,14 @@ class MetricsGraphWidget(QWidget):
 
     def setSeries(
         self,
-        points: Iterable[MetricPoint],
+        points: Iterable[MetricSeriesPoint],
         rangeSeconds: float,
         currentTime: float,
         currentWallTime=None,
     ):
         """Replace the prepared series and schedule one repaint."""
         self._points = tuple(
-            point for point in points if isinstance(point, MetricPoint)
+            point for point in points if isinstance(point, MetricSeriesPoint)
         )
         self._pointTimes = tuple(point.sampledAt for point in self._points)
         self._rangeSeconds = max(float(rangeSeconds), 1.0)
diff --git a/Furious/Widget/ServerTableView.py b/Furious/Widget/ServerTableView.py
index eaa5a93..7848c30 100644
--- a/Furious/Widget/ServerTableView.py
+++ b/Furious/Widget/ServerTableView.py
@@ -149,7 +149,7 @@ class MBoxUpdateSubsInfo(AppQMessageBox):
         self.moveToCenter()
 
 
-class SubscriptionManager(WebGETManager):
+class SubscriptionManager(HttpGetManager):
     """Coordinate subscription operations."""
 
     subscriptionsChanged = QtCore.Signal()
@@ -158,7 +158,7 @@ class SubscriptionManager(WebGETManager):
         """Initialize the SubscriptionManager."""
         actionMessage = kwargs.pop('actionMessage', 'update subs')
 
-        super().__init__(parent, actionMessage=actionMessage, mustCallOnce=False)
+        super().__init__(parent, actionMessage=actionMessage, completionRunsOnce=False)
 
         self.importer = SubscriptionImportService()
         self.synchronizer = SubscriptionSynchronizer()
@@ -212,7 +212,7 @@ class SubscriptionManager(WebGETManager):
 
         self.subscriptionsChanged.emit()
 
-    def mustCall(self, **kwargs):
+    def completionCallback(self, **kwargs):
         """Perform the required completion hook."""
         depthMap = kwargs.get('depthMap', {})
         depthMap['depth'] -= 1
@@ -489,7 +489,7 @@ class TestTcpingLatencyWorker(QtCore.QObject, QtCore.QRunnable):
                 self.finished.emit()
 
 
-class TestDownloadSpeedWorker(WebGETManager):
+class TestDownloadSpeedWorker(HttpGetManager):
     """Run test download speed work in the background."""
 
     progressed = QtCore.Signal()
@@ -527,7 +527,7 @@ class TestDownloadSpeedWorker(WebGETManager):
         self.timeoutTimer.setSingleShot(True)
         self.timeoutTimer.timeout.connect(self.handleTimeout)
 
-    def mustCall(self, **kwargs):
+    def completionCallback(self, **kwargs):
         """Perform the required completion hook."""
         self.timeoutTimer.stop()
         self.finished.emit(self)
@@ -556,9 +556,9 @@ class TestDownloadSpeedWorker(WebGETManager):
             if not self.isFinished():
                 self.abort()
         finally:
-            self.must()
+            self.runCompletionCallback()
 
-    def coreExitCallback(self, config: ConfigFactory, exitcode: int):
+    def coreExitCallback(self, config: CoreConfiguration, exitcode: int):
         """Handle the core exit callback."""
         try:
             if exitcode == CoreRuntime.ExitCode.ConfigurationError.value:
@@ -573,7 +573,7 @@ class TestDownloadSpeedWorker(WebGETManager):
                 self.factory.metadata.speed = f'Core exited {exitcode}'
                 self.sync()
         finally:
-            self.must()
+            self.runCompletionCallback()
 
     def _startCoreRuntime(self, config) -> bool:
         """Prepare and start a download test through its runtime factory."""
@@ -636,7 +636,7 @@ class TestDownloadSpeedWorker(WebGETManager):
                 self.timeoutTimer.start(self.timeout)
         finally:
             if self.networkReply is None:
-                self.must()
+                self.runCompletionCallback()
 
     def successCallback(self, networkReply, **kwargs):
         """Handle a successful network operation."""
@@ -781,7 +781,7 @@ class DownloadSpeedTestScheduler(QtCore.QObject):
                 worker.abort()
 
             worker.coreManager.stopAll()
-            worker.must()
+            worker.runCompletionCallback()
 
     def scheduleDrain(self):
         """Handle schedule drain for the download speed test scheduler."""
@@ -1083,7 +1083,7 @@ class ServerTableVerticalHeader(AppQHeaderView):
 class ServerTableColumn:
     """Describe and render user servers Qt table view table columns."""
 
-    def __init__(self, name: str, func: Callable[[ConfigFactory], str] = None):
+    def __init__(self, name: str, func: Callable[[CoreConfiguration], str] = None):
         """Initialize the ServerTableColumn."""
         self.name = name
         self.func = func
@@ -1597,7 +1597,7 @@ class ServerTableView(
                     QtCore.Qt.Key.Key_Delete,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Select All'),
                 callback=lambda: self.selectAll(),
@@ -1606,7 +1606,7 @@ class ServerTableView(
                     QtCore.Qt.Key.Key_A,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             self.activateSelectedServerActionRef,
             AppQAction(
                 _('Scroll To Activated Server'),
@@ -1616,7 +1616,7 @@ class ServerTableView(
                     QtCore.Qt.Key.Key_G,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Test Ping Latency'),
                 callback=lambda: self.testSelectedItemPingLatency(),
@@ -1657,9 +1657,9 @@ class ServerTableView(
                     QtCore.Qt.Key.Key_R,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             self.advancedActionRef,
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('New Empty Configuration'),
                 callback=lambda: self.newEmptyItem(),
@@ -1669,7 +1669,7 @@ class ServerTableView(
                 ),
             ),
             *importActionsFactory(),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Export Share Link To Clipboard'),
                 callback=lambda: self.exportSelectedItemURI(),
@@ -2607,7 +2607,7 @@ class ServerTableView(
 
         return result
 
-    def appendNewItemByFactory(self, factory: ConfigFactory | ServerProfile):
+    def appendNewItemByFactory(self, factory: CoreConfiguration | ServerProfile):
         """Append new item by factory."""
         factory = ensureProfile(factory)
         index = len(Storage.UserServers())
diff --git a/Furious/Widget/SubscriptionTableView.py b/Furious/Widget/SubscriptionTableView.py
index 8c0c2cf..30eafe6 100644
--- a/Furious/Widget/SubscriptionTableView.py
+++ b/Furious/Widget/SubscriptionTableView.py
@@ -567,7 +567,7 @@ class SubscriptionTableView(Mixins.QTranslatable, AppQTableView):
                 _('Move Down'),
                 callback=lambda: self.moveSelectedGroup(1),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Delete'),
                 callback=lambda: self.deleteSelectedItem(),
diff --git a/Furious/Window/HomePage.py b/Furious/Window/HomePage.py
index a6067b6..c4ae006 100644
--- a/Furious/Window/HomePage.py
+++ b/Furious/Window/HomePage.py
@@ -199,7 +199,7 @@ class NetworkStateBadge(Mixins.QTranslatable, Mixins.ThemeAware, QFrame):
 
         connectionController = AppConnectionController()
         connectionController.stateChanged.connect(self.handleConnectionStateChanged)
-        connectionController.activeConfigurationChanged.connect(
+        connectionController.activeProfileChanged.connect(
             self.handleActiveConfigurationChanged
         )
 
@@ -226,10 +226,10 @@ class NetworkStateBadge(Mixins.QTranslatable, Mixins.ThemeAware, QFrame):
     @staticmethod
     def activeProfileRemark() -> str:
         """Return the active profile remark without its presentation row index."""
-        configuration = AppConnectionController().activeConfiguration
+        profile = AppConnectionController().activeProfile
 
-        if isinstance(configuration, ServerProfile):
-            return configuration.itemRemark
+        if isinstance(profile, ServerProfile):
+            return profile.itemRemark
 
         return ''
 
@@ -668,7 +668,7 @@ class HomePage(Mixins.QTranslatable, QMainWindow):
                 continue
 
             if descriptor.separatorBefore and serverActions:
-                serverActions.append(AppQSeperator())
+                serverActions.append(AppQSeparator())
 
             actionText = (
                 _(descriptor.addActionText)
@@ -687,7 +687,7 @@ class HomePage(Mixins.QTranslatable, QMainWindow):
             )
 
         if serverActions:
-            serverActions.append(AppQSeperator())
+            serverActions.append(AppQSeparator())
         serverActions.append(
             AppQAction(
                 _('New Empty Configuration'),
@@ -871,7 +871,7 @@ class HomePage(Mixins.QTranslatable, QMainWindow):
         """Update subs by unique."""
         self.userServersQTableWidget.updateSubsByUnique(unique, httpProxy, **kwargs)
 
-    def appendNewItemByFactory(self, factory: ConfigFactory | ServerProfile):
+    def appendNewItemByFactory(self, factory: CoreConfiguration | ServerProfile):
         """Append new item by factory."""
         self.userServersQTableWidget.appendNewItemByFactory(factory)
 
@@ -907,10 +907,8 @@ class HomePage(Mixins.QTranslatable, QMainWindow):
 
     def setNetworkState(self, success: bool, **kwargs):
         """Set network state."""
-        configuration = AppConnectionController().activeConfiguration
-        remark = (
-            configuration.itemRemark if isinstance(configuration, ServerProfile) else ''
-        )
+        profile = AppConnectionController().activeProfile
+        remark = profile.itemRemark if isinstance(profile, ServerProfile) else ''
 
         if not remark:
             self.resetNetworkState()
diff --git a/Furious/Window/LogPage.py b/Furious/Window/LogPage.py
index 3a59411..bcb9d69 100644
--- a/Furious/Window/LogPage.py
+++ b/Furious/Window/LogPage.py
@@ -261,7 +261,7 @@ class LogPage(Mixins.QTranslatable, QMainWindow):
                     QtCore.Qt.Key.Key_C,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Select All'),
                 callback=lambda: self.textBrowser.selectAll(),
diff --git a/Furious/Window/MainWindow.py b/Furious/Window/MainWindow.py
index b3cf0fd..24fee38 100644
--- a/Furious/Window/MainWindow.py
+++ b/Furious/Window/MainWindow.py
@@ -20,10 +20,10 @@
 from __future__ import annotations
 
 from Furious.Frozenlib import *
-from Furious.Models import ConfigFactory, ServerProfile
+from Furious.Models import CoreConfiguration, ServerProfile
 from Furious.Qt import *
 from Furious.Qt import gettext as _
-from Furious.Service import MetricsDataManager, PluginNavigationManager
+from Furious.Service import MetricsHistory, PluginNavigationManager
 from Furious.Widget.NavigationView import NavigationView
 from Furious.Window.HomePage import HomePage
 from Furious.Window.LogPage import LogPage
@@ -78,15 +78,15 @@ class MainWindow(AppQMainWindow):
             self.homePage.userServersQTableWidget,
             parent=self.navigationView,
         )
-        self.metricsDataManager = MetricsDataManager(parent=self)
+        self.metricsHistory = MetricsHistory(parent=self)
         self.homePage.trafficStatsManager.sampleChanged.connect(
-            self.metricsDataManager.recordTrafficSample
+            self.metricsHistory.recordTrafficSample
         )
         self.homePage.trafficStatsManager.usageHistoryReset.connect(
-            self.metricsDataManager.clearTrafficUsageHistory
+            self.metricsHistory.clearTrafficUsageHistory
         )
         self.metricsPage = MetricsPage(
-            self.metricsDataManager,
+            self.metricsHistory,
             parent=self.navigationView,
         )
         self.logPage = AppLogPage()
@@ -202,7 +202,7 @@ class MainWindow(AppQMainWindow):
         """Forward a subscription update to the dedicated page controller."""
         self.subscriptionPage.updateSubsByUnique(unique, httpProxy, **kwargs)
 
-    def appendNewItemByFactory(self, factory: ConfigFactory | ServerProfile):
+    def appendNewItemByFactory(self, factory: CoreConfiguration | ServerProfile):
         """Forward a new server profile to the home page."""
         self.homePage.appendNewItemByFactory(factory)
 
diff --git a/Furious/Window/MetricsPage.py b/Furious/Window/MetricsPage.py
index 25ed6c7..97715a8 100644
--- a/Furious/Window/MetricsPage.py
+++ b/Furious/Window/MetricsPage.py
@@ -28,7 +28,7 @@ from Furious.Service import (
     UPLOAD_SPEED_METRIC,
     UPLOAD_USAGE_METRIC,
     EndpointInfoService,
-    MetricsDataManager,
+    MetricsHistory,
     formatTrafficSpeed,
     formatTrafficUsage,
 )
@@ -114,19 +114,19 @@ class MetricsPage(Mixins.QTranslatable, Mixins.ThemeAware, QMainWindow):
 
     def __init__(
         self,
-        manager: MetricsDataManager,
+        history: MetricsHistory,
         parent=None,
         *,
         endpointInfoService=None,
     ):
-        """Initialize the network metrics page around a data-only manager."""
+        """Initialize the network metrics page around its metrics history."""
         super().__init__(parent)
 
-        if not isinstance(manager, MetricsDataManager):
-            raise TypeError('manager must be a MetricsDataManager')
+        if not isinstance(history, MetricsHistory):
+            raise TypeError('history must be a MetricsHistory')
 
         self.setObjectName('MetricsPage')
-        self.manager = manager
+        self.history = history
 
         if endpointInfoService is None:
             self.endpointInfoService = EndpointInfoService(parent=self)
@@ -250,7 +250,7 @@ class MetricsPage(Mixins.QTranslatable, Mixins.ThemeAware, QMainWindow):
         self._timelineTimer.setInterval(self.TimelineRefreshInterval)
         self._timelineTimer.timeout.connect(self._timelineAdvanced)
 
-        self.manager.historyChanged.connect(self._historyChanged)
+        self.history.historyChanged.connect(self._historyChanged)
         self.timeRangeComboBox.currentIndexChanged.connect(self._selectionChanged)
         self.granularityComboBox.currentIndexChanged.connect(self._selectionChanged)
 
@@ -361,7 +361,7 @@ class MetricsPage(Mixins.QTranslatable, Mixins.ThemeAware, QMainWindow):
 
         for graph, metricKey in graphMetrics:
             graph.setSeries(
-                self.manager.series(
+                self.history.series(
                     metricKey,
                     rangeSeconds,
                     granularity,
diff --git a/Furious/Window/SettingsPage.py b/Furious/Window/SettingsPage.py
index 7048406..f26fdce 100644
--- a/Furious/Window/SettingsPage.py
+++ b/Furious/Window/SettingsPage.py
@@ -1029,7 +1029,7 @@ class SettingsPage(Mixins.QTranslatable, QMainWindow):
         )
 
         for action in actions:
-            if isinstance(action, AppQSeperator):
+            if isinstance(action, AppQSeparator):
                 continue
 
             if not isinstance(action, AppQAction):
diff --git a/Furious/Window/TextEditorWindow.py b/Furious/Window/TextEditorWindow.py
index 2b9d14f..fc8a4e3 100644
--- a/Furious/Window/TextEditorWindow.py
+++ b/Furious/Window/TextEditorWindow.py
@@ -136,7 +136,7 @@ class TextEditorWindow(AppQMainWindow):
                 _('Save As...'),
                 callback=lambda: self.saveAsFile(),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Close Window'),
                 icon=bootstrapIcon('window-x.svg'),
@@ -166,7 +166,7 @@ class TextEditorWindow(AppQMainWindow):
                     QtCore.Qt.Key.Key_Z,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Cut'),
                 icon=bootstrapIcon('scissors.svg'),
@@ -193,7 +193,7 @@ class TextEditorWindow(AppQMainWindow):
                     QtCore.Qt.Key.Key_V,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Select All'),
                 callback=lambda: self.jsonEditor.selectAll(),
@@ -202,7 +202,7 @@ class TextEditorWindow(AppQMainWindow):
                     QtCore.Qt.Key.Key_A,
                 ),
             ),
-            AppQSeperator(),
+            AppQSeparator(),
             AppQAction(
                 _('Indent...'),
                 callback=lambda: self.setIndent(),