diff --git a/browser_tests/tests/mobileBaseline.spec.ts-snapshots/mobile-settings-dialog-mobile-chrome-linux.png b/browser_tests/tests/mobileBaseline.spec.ts-snapshots/mobile-settings-dialog-mobile-chrome-linux.png
index d6c21bb982..d9f0e5a7b0 100644
Binary files a/browser_tests/tests/mobileBaseline.spec.ts-snapshots/mobile-settings-dialog-mobile-chrome-linux.png and b/browser_tests/tests/mobileBaseline.spec.ts-snapshots/mobile-settings-dialog-mobile-chrome-linux.png differ
diff --git a/src/components/dialog/content/setting/CurrentUserMessage.vue b/src/components/dialog/content/setting/CurrentUserMessage.vue
index 141b72db66..8ad4475621 100644
--- a/src/components/dialog/content/setting/CurrentUserMessage.vue
+++ b/src/components/dialog/content/setting/CurrentUserMessage.vue
@@ -5,9 +5,10 @@
     severity="info"
     icon="pi pi-user"
     pt:text="w-full"
+    data-testid="current-user-indicator"
   >
     <div class="flex items-center justify-between">
-      <div data-testid="current-user-indicator">
+      <div class="tabular-nums">
         {{ $t('g.currentUser') }}: {{ userStore.currentUser?.username }}
       </div>
       <Button
diff --git a/src/composables/sidebarTabs/useAssetsSidebarTab.ts b/src/composables/sidebarTabs/useAssetsSidebarTab.ts
index cd8e8d0bb3..0995a75a0a 100644
--- a/src/composables/sidebarTabs/useAssetsSidebarTab.ts
+++ b/src/composables/sidebarTabs/useAssetsSidebarTab.ts
@@ -1,9 +1,12 @@
-import { markRaw } from 'vue'
+import { defineAsyncComponent } from 'vue'
 
-import AssetsSidebarTab from '@/components/sidebar/tabs/AssetsSidebarTab.vue'
 import { useQueueStore } from '@/stores/queueStore'
 import type { SidebarTabExtension } from '@/types/extensionTypes'
 
+const AssetsSidebarTab = defineAsyncComponent(
+  () => import('@/components/sidebar/tabs/AssetsSidebarTab.vue')
+)
+
 export const useAssetsSidebarTab = (): SidebarTabExtension => {
   return {
     id: 'assets',
@@ -11,7 +14,7 @@ export const useAssetsSidebarTab = (): SidebarTabExtension => {
     title: 'sideToolbar.assets',
     tooltip: 'sideToolbar.assets',
     label: 'sideToolbar.labels.assets',
-    component: markRaw(AssetsSidebarTab),
+    component: AssetsSidebarTab,
     type: 'vue',
     iconBadge: () => {
       const queueStore = useQueueStore()
diff --git a/src/composables/sidebarTabs/useModelLibrarySidebarTab.ts b/src/composables/sidebarTabs/useModelLibrarySidebarTab.ts
index 269955648c..a083cace5b 100644
--- a/src/composables/sidebarTabs/useModelLibrarySidebarTab.ts
+++ b/src/composables/sidebarTabs/useModelLibrarySidebarTab.ts
@@ -1,10 +1,13 @@
-import { markRaw } from 'vue'
+import { defineAsyncComponent } from 'vue'
 
-import ModelLibrarySidebarTab from '@/components/sidebar/tabs/ModelLibrarySidebarTab.vue'
 import { useElectronDownloadStore } from '@/stores/electronDownloadStore'
 import type { SidebarTabExtension } from '@/types/extensionTypes'
 import { isElectron } from '@/utils/envUtil'
 
+const ModelLibrarySidebarTab = defineAsyncComponent(
+  () => import('@/components/sidebar/tabs/ModelLibrarySidebarTab.vue')
+)
+
 export const useModelLibrarySidebarTab = (): SidebarTabExtension => {
   return {
     id: 'model-library',
@@ -12,7 +15,7 @@ export const useModelLibrarySidebarTab = (): SidebarTabExtension => {
     title: 'sideToolbar.modelLibrary',
     tooltip: 'sideToolbar.modelLibrary',
     label: 'sideToolbar.labels.models',
-    component: markRaw(ModelLibrarySidebarTab),
+    component: ModelLibrarySidebarTab,
     type: 'vue',
     iconBadge: () => {
       if (isElectron()) {
diff --git a/src/composables/sidebarTabs/useNodeLibrarySidebarTab.ts b/src/composables/sidebarTabs/useNodeLibrarySidebarTab.ts
index 7b9d6b3b0c..5bdc6e0c28 100644
--- a/src/composables/sidebarTabs/useNodeLibrarySidebarTab.ts
+++ b/src/composables/sidebarTabs/useNodeLibrarySidebarTab.ts
@@ -1,8 +1,11 @@
-import { markRaw } from 'vue'
+import { defineAsyncComponent } from 'vue'
 
-import NodeLibrarySidebarTab from '@/components/sidebar/tabs/NodeLibrarySidebarTab.vue'
 import type { SidebarTabExtension } from '@/types/extensionTypes'
 
+const NodeLibrarySidebarTab = defineAsyncComponent(
+  () => import('@/components/sidebar/tabs/NodeLibrarySidebarTab.vue')
+)
+
 export const useNodeLibrarySidebarTab = (): SidebarTabExtension => {
   return {
     id: 'node-library',
@@ -10,7 +13,7 @@ export const useNodeLibrarySidebarTab = (): SidebarTabExtension => {
     title: 'sideToolbar.nodeLibrary',
     tooltip: 'sideToolbar.nodeLibrary',
     label: 'sideToolbar.labels.nodes',
-    component: markRaw(NodeLibrarySidebarTab),
+    component: NodeLibrarySidebarTab,
     type: 'vue'
   }
 }
diff --git a/src/core/graph/widgets/dynamicWidgets.ts b/src/core/graph/widgets/dynamicWidgets.ts
index 7e3f7fd71b..eac2c2ea72 100644
--- a/src/core/graph/widgets/dynamicWidgets.ts
+++ b/src/core/graph/widgets/dynamicWidgets.ts
@@ -20,7 +20,7 @@ import {
 } from '@/schemas/nodeDefSchema'
 import { useLitegraphService } from '@/services/litegraphService'
 import { app } from '@/scripts/app'
-import type { ComfyApp } from '@/scripts/app'
+import type { IComfyApp } from '@/types/appInterface'
 
 const INLINE_INPUTS = false
 
@@ -69,7 +69,7 @@ function dynamicComboWidget(
   node: LGraphNode,
   inputName: string,
   untypedInputData: InputSpec,
-  appArg: ComfyApp,
+  appArg: IComfyApp,
   widgetName?: string
 ) {
   const { addNodeInput } = useLitegraphService()
diff --git a/src/extensions/core/clipspace.ts b/src/extensions/core/clipspace.ts
index 2fe7378de4..bcb23333df 100644
--- a/src/extensions/core/clipspace.ts
+++ b/src/extensions/core/clipspace.ts
@@ -187,8 +187,9 @@ export class ClipspaceDialog extends ComfyDialog {
 
 app.registerExtension({
   name: 'Comfy.Clipspace',
-  init(app) {
-    app.openClipspace = function () {
+  init(appArg) {
+    const comfyApp = appArg as ComfyApp
+    comfyApp.openClipspace = function () {
       if (!ClipspaceDialog.instance) {
         ClipspaceDialog.instance = new ClipspaceDialog()
         ComfyApp.clipspace_invalidate_handler = ClipspaceDialog.invalidate
@@ -196,7 +197,7 @@ app.registerExtension({
 
       if (ComfyApp.clipspace) {
         ClipspaceDialog.instance.show()
-      } else app.ui.dialog.show('Clipspace is Empty!')
+      } else comfyApp.ui.dialog.show('Clipspace is Empty!')
     }
   }
 })
diff --git a/src/lib/litegraph/src/LGraphNode.ts b/src/lib/litegraph/src/LGraphNode.ts
index 1ff503cdc9..c5f98e0541 100644
--- a/src/lib/litegraph/src/LGraphNode.ts
+++ b/src/lib/litegraph/src/LGraphNode.ts
@@ -18,7 +18,7 @@ import { LGraphButton } from './LGraphButton'
 import type { LGraphButtonOptions } from './LGraphButton'
 import { LGraphCanvas } from './LGraphCanvas'
 import { LLink } from './LLink'
-import type { Reroute, RerouteId } from './Reroute'
+import type { Reroute } from './Reroute'
 import { getNodeInputOnPos, getNodeOutputOnPos } from './canvas/measureSlots'
 import type { IDrawBoundingOptions } from './draw'
 import { NullGraphError } from './infrastructure/NullGraphError'
@@ -73,6 +73,7 @@ import {
   RenderShape,
   TitleMode
 } from './types/globalEnums'
+import type { NodeId, RerouteId } from './types/ids'
 import type { ISerialisedNode, SubgraphIO } from './types/serialisation'
 import type {
   IBaseWidget,
@@ -88,9 +89,9 @@ import { BaseWidget } from './widgets/BaseWidget'
 import { toConcreteWidget } from './widgets/widgetMap'
 import type { WidgetTypeMap } from './widgets/widgetMap'
 
-// #region Types
+export type { NodeId } from './types/ids'
 
-export type NodeId = number | string
+// #region Types
 
 export type NodeProperty = string | number | boolean | object
 
diff --git a/src/lib/litegraph/src/LLink.ts b/src/lib/litegraph/src/LLink.ts
index 6ca8832a17..e93db30c99 100644
--- a/src/lib/litegraph/src/LLink.ts
+++ b/src/lib/litegraph/src/LLink.ts
@@ -7,8 +7,8 @@ import type { SubgraphOutput } from '@/lib/litegraph/src/subgraph/SubgraphOutput
 import { useLayoutMutations } from '@/renderer/core/layout/operations/layoutMutations'
 import { LayoutSource } from '@/renderer/core/layout/types'
 
-import type { LGraphNode, NodeId } from './LGraphNode'
-import type { Reroute, RerouteId } from './Reroute'
+import type { LGraphNode } from './LGraphNode'
+import type { Reroute } from './Reroute'
 import type {
   CanvasColour,
   INodeInputSlot,
@@ -19,11 +19,12 @@ import type {
   Point,
   ReadonlyLinkNetwork
 } from './interfaces'
+import type { LinkId, NodeId, RerouteId } from './types/ids'
 import type { Serialisable, SerialisableLLink } from './types/serialisation'
 
-const layoutMutations = useLayoutMutations()
+export type { LinkId } from './types/ids'
 
-export type LinkId = number
+const layoutMutations = useLayoutMutations()
 
 export type SerialisedLLinkArray = [
   id: LinkId,
diff --git a/src/lib/litegraph/src/Reroute.ts b/src/lib/litegraph/src/Reroute.ts
index 6436df5322..3732b13a2c 100644
--- a/src/lib/litegraph/src/Reroute.ts
+++ b/src/lib/litegraph/src/Reroute.ts
@@ -2,9 +2,8 @@ import { useLayoutMutations } from '@/renderer/core/layout/operations/layoutMuta
 import { LayoutSource } from '@/renderer/core/layout/types'
 
 import { LGraphBadge } from './LGraphBadge'
-import type { LGraphNode, NodeId } from './LGraphNode'
+import type { LGraphNode } from './LGraphNode'
 import { LLink } from './LLink'
-import type { LinkId } from './LLink'
 import type {
   CanvasColour,
   INodeInputSlot,
@@ -17,11 +16,12 @@ import type {
   ReadonlyLinkNetwork
 } from './interfaces'
 import { distance, isPointInRect } from './measure'
+import type { LinkId, NodeId, RerouteId } from './types/ids'
 import type { Serialisable, SerialisableReroute } from './types/serialisation'
 
-const layoutMutations = useLayoutMutations()
+export type { RerouteId } from './types/ids'
 
-export type RerouteId = number
+const layoutMutations = useLayoutMutations()
 
 /** The input or output slot that an incomplete reroute link is connected to. */
 export interface FloatingRerouteSlot {
diff --git a/src/lib/litegraph/src/interfaces.ts b/src/lib/litegraph/src/interfaces.ts
index eb20de2a95..a21eb8ef3d 100644
--- a/src/lib/litegraph/src/interfaces.ts
+++ b/src/lib/litegraph/src/interfaces.ts
@@ -9,66 +9,78 @@ import type { Reroute } from './Reroute'
 import type { SubgraphInput } from './subgraph/SubgraphInput'
 import type { SubgraphInputNode } from './subgraph/SubgraphInputNode'
 import type { SubgraphOutputNode } from './subgraph/SubgraphOutputNode'
-import type { LinkDirection } from './types/globalEnums'
+import type { LinkDirection, RenderShape } from './types/globalEnums'
+import type {
+  CanvasColour,
+  LinkId,
+  NodeId,
+  Point,
+  ReadOnlyRect,
+  RerouteId,
+  Size
+} from './types/index'
 import type { IBaseWidget } from './types/widgets'
 
-// Re-export pure types from the types directory for backwards compatibility
 export type {
   CanvasColour,
-  CompassCorners,
-  Direction,
+  LinkId,
+  NodeId,
   Point,
   ReadOnlyRect,
   ReadOnlyTypedArray,
   Rect,
+  RerouteId,
   Size
-} from '../types/geometry'
+} from './types/index'
 
-export type { LinkId, NodeId, RerouteId } from '../types/ids'
+export type Dictionary<T> = { [key: string]: T }
 
-export type {
-  HasBoundingRect,
-  INodeFlags,
-  INodeSlotBase,
-  ISlotType,
-  IWidgetLocator
-} from '../types/slots'
-
-export type {
-  Dictionary,
-  MethodNames,
-  NullableProperties,
-  OptionalProps,
-  RequiredProps,
-  SharedIntersection,
-  WhenNullish
-} from '../types/utility'
-
-// Import types we need locally
-import type { CanvasColour, Point, Size } from '../types/geometry'
-import type { LinkId, NodeId, RerouteId } from '../types/ids'
-import type {
-  HasBoundingRect,
-  INodeInputSlotBase,
-  INodeOutputSlotBase,
-  INodeSlotBase,
-  ISlotType,
-  IWidgetLocator
-} from '../types/slots'
-
-export interface NewNodePosition {
-  node: LGraphNode
-  newPos: {
-    x: number
-    y: number
-  }
+/** Allows all properties to be null.  The same as `Partial<T>`, but adds null instead of undefined. */
+export type NullableProperties<T> = {
+  [P in keyof T]: T[P] | null
 }
 
-export interface IBoundaryNodes {
-  top: LGraphNode
-  right: LGraphNode
-  bottom: LGraphNode
-  left: LGraphNode
+/**
+ * If {@link T} is `null` or `undefined`, evaluates to {@link Result}. Otherwise, evaluates to {@link T}.
+ * Useful for functions that return e.g. `undefined` when a param is nullish.
+ */
+export type WhenNullish<T, Result> =
+  | (T & {})
+  | (T extends null ? Result : T extends undefined ? Result : T & {})
+
+/** A type with each of the {@link Properties} made optional. */
+export type OptionalProps<T, Properties extends keyof T> = Omit<
+  T,
+  Properties
+> & { [K in Properties]?: T[K] }
+
+/** A type with each of the {@link Properties} marked as required. */
+export type RequiredProps<T, Properties extends keyof T> = Omit<
+  T,
+  Properties
+> & { [K in Properties]-?: T[K] }
+
+/** Bitwise AND intersection of two types; returns a new, non-union type that includes only properties that exist on both types. */
+export type SharedIntersection<T1, T2> = {
+  [P in keyof T1 as P extends keyof T2 ? P : never]: T1[P]
+} & {
+  [P in keyof T2 as P extends keyof T1 ? P : never]: T2[P]
+}
+
+/**
+ * Any object that has a {@link boundingRect}.
+ */
+export interface HasBoundingRect {
+  /**
+   * A rectangle that represents the outer edges of the item.
+   *
+   * Used for various calculations, such as overlap, selective rendering, and click checks.
+   * For most items, this is cached position & size as `x, y, width, height`.
+   * Some items (such as nodes and slots) may extend above and/or to the left of their {@link pos}.
+   * @readonly
+   * @see {@link move}
+   */
+  readonly boundingRect: ReadOnlyRect
 }
 
 /** An object containing a set of child objects */
@@ -233,22 +245,109 @@ export interface IFoundSlot extends IInputOrOutput {
   link_pos: Point
 }
 
+/** Union of property names that are of type Match */
+type KeysOfType<T, Match> = Exclude<
+  { [P in keyof T]: T[P] extends Match ? P : never }[keyof T],
+  undefined
+>
+
+/** The names of all (optional) methods and functions in T */
+export type MethodNames<T> = KeysOfType<
+  T,
+  ((...args: unknown[]) => unknown) | undefined
+>
+export interface NewNodePosition {
+  node: LGraphNode
+  newPos: {
+    x: number
+    y: number
+  }
+}
+export interface IBoundaryNodes {
+  top: LGraphNode
+  right: LGraphNode
+  bottom: LGraphNode
+  left: LGraphNode
+}
+
+export type Direction = 'top' | 'bottom' | 'left' | 'right'
+
+/** Resize handle positions (compass points) */
+export type CompassCorners = 'NE' | 'SE' | 'SW' | 'NW'
+
 /**
- * Full slot interface with runtime-dependent properties.
- * Extends the base slot from types/slots.ts with LLink reference.
+ * A string that represents a specific data / slot type, e.g. `STRING`.
+ *
+ * Can be comma-delimited to specify multiple allowed types, e.g. `STRING,INT`.
  */
-export interface INodeSlot extends INodeSlotBase {
+export type ISlotType = number | string
+
+export interface INodeSlot extends HasBoundingRect {
+  /**
+   * The name of the slot in English.
+   * Will be included in the serialized data.
+   */
+  name: string
+  /**
+   * The localized name of the slot to display in the UI.
+   * Takes higher priority than {@link name} if set.
+   * Will be included in the serialized data.
+   */
+  localized_name?: string
+  /**
+   * The name of the slot to display in the UI, modified by the user.
+   * Takes higher priority than {@link display_name} if set.
+   * Will be included in the serialized data.
+   */
+  label?: string
+
+  type: ISlotType
+  dir?: LinkDirection
+  removable?: boolean
+  shape?: RenderShape
+  color_off?: CanvasColour
+  color_on?: CanvasColour
+  locked?: boolean
+  nameLocked?: boolean
+  pos?: Point
+  /** @remarks Automatically calculated; not included in serialisation. */
+  boundingRect: ReadOnlyRect
   /**
    * A list of floating link IDs that are connected to this slot.
    * This is calculated at runtime; it is **not** serialized.
    */
   _floatingLinks?: Set<LLink>
+  /**
+   * Whether the slot has errors. It is **not** serialized.
+   */
+  hasErrors?: boolean
+}
+
+export interface INodeFlags {
+  skip_repeated_outputs?: boolean
+  allow_interaction?: boolean
+  pinned?: boolean
+  collapsed?: boolean
+  /** Configuration setting for {@link LGraphNode.connectInputToOutput} */
+  keepAllLinksOnBypass?: boolean
 }
 
 /**
- * Full input slot interface with runtime-dependent properties.
+ * A widget that is linked to a slot.
+ *
+ * This is set by the ComfyUI_frontend logic. See
+ * https://github.com/Comfy-Org/ComfyUI_frontend/blob/b80e0e1a3c74040f328c4e344326c969c97f67e0/src/extensions/core/widgetInputs.ts#L659
  */
-export interface INodeInputSlot extends INodeInputSlotBase, INodeSlot {
+export interface IWidgetLocator {
+  name: string
+  type?: string
+}
+
+export interface INodeInputSlot extends INodeSlot {
+  link: LinkId | null
+  widget?: IWidgetLocator
+  alwaysVisible?: boolean
+
   /**
    * Internal use only; API is not finalised and may change at any time.
    */
@@ -259,10 +358,11 @@ export interface IWidgetInputSlot extends INodeInputSlot {
   widget: IWidgetLocator
 }
 
-/**
- * Full output slot interface with runtime-dependent properties.
- */
-export interface INodeOutputSlot extends INodeOutputSlotBase, INodeSlot {}
+export interface INodeOutputSlot extends INodeSlot {
+  links: LinkId[] | null
+  _data?: unknown
+  slot_index?: number
+}
 
 /** Links */
 export interface ConnectingLink extends IInputOrOutput {
diff --git a/src/lib/litegraph/src/types/geometry.ts b/src/lib/litegraph/src/types/geometry.ts
new file mode 100644
index 0000000000..b3eaf2d4ff
--- /dev/null
+++ b/src/lib/litegraph/src/types/geometry.ts
@@ -0,0 +1,29 @@
+/** A point represented as `[x, y]` co-ordinates */
+export type Point = [x: number, y: number]
+
+/** A size represented as `[width, height]` */
+export type Size = [width: number, height: number]
+
+/** A rectangle starting at top-left coordinates `[x, y, width, height]` */
+export type Rect =
+  | [x: number, y: number, width: number, height: number]
+  | Float64Array
+
+/** A rectangle starting at top-left coordinates `[x, y, width, height]` that will not be modified */
+export type ReadOnlyRect =
+  | readonly [x: number, y: number, width: number, height: number]
+  | ReadOnlyTypedArray<Float64Array>
+
+export type ReadOnlyTypedArray<T extends Float64Array> = Omit<
+  Readonly<T>,
+  'fill' | 'copyWithin' | 'reverse' | 'set' | 'sort' | 'subarray'
+>
+
+/** A 2D vector as `[x, y]` */
+export type Vector2 = [x: number, y: number]
+
+/** A 4D vector as `[x, y, z, w]` */
+export type Vector4 = [x: number, y: number, z: number, w: number]
+
+/** Margin values as `[top, right, bottom, left]` */
+export type Margin = [top: number, right: number, bottom: number, left: number]
diff --git a/src/lib/litegraph/src/types/ids.ts b/src/lib/litegraph/src/types/ids.ts
new file mode 100644
index 0000000000..acc3275d03
--- /dev/null
+++ b/src/lib/litegraph/src/types/ids.ts
@@ -0,0 +1,8 @@
+/** Unique identifier for a node in the graph */
+export type NodeId = number | string
+
+/** Unique identifier for a link between nodes */
+export type LinkId = number
+
+/** Unique identifier for a reroute point on a link */
+export type RerouteId = number
diff --git a/src/lib/litegraph/src/types/index.ts b/src/lib/litegraph/src/types/index.ts
new file mode 100644
index 0000000000..a86e8d8a18
--- /dev/null
+++ b/src/lib/litegraph/src/types/index.ts
@@ -0,0 +1,14 @@
+export type {
+  Margin,
+  Point,
+  ReadOnlyRect,
+  ReadOnlyTypedArray,
+  Rect,
+  Size,
+  Vector2,
+  Vector4
+} from './geometry'
+
+export type { LinkId, NodeId, RerouteId } from './ids'
+
+export type { CanvasColour, INodeSlotBase, ISlotType } from './slots'
diff --git a/src/lib/litegraph/src/types/slots.ts b/src/lib/litegraph/src/types/slots.ts
new file mode 100644
index 0000000000..66abc2c988
--- /dev/null
+++ b/src/lib/litegraph/src/types/slots.ts
@@ -0,0 +1,37 @@
+import type { LinkDirection, RenderShape } from './globalEnums'
+import type { Point, ReadOnlyRect } from './geometry'
+
+/** Union type for slot connection types - can be a string name or a numeric type code */
+export type ISlotType = string | number
+
+/** Colour type for canvas elements */
+export type CanvasColour = string | CanvasGradient | CanvasPattern
+
+/**
+ * Base interface for node slots (inputs and outputs).
+ * Contains common properties shared between input and output slots.
+ */
+export interface INodeSlotBase {
+  /** The unique name of the slot */
+  name: string
+  /** The type of the slot, used for connection compatibility */
+  type: ISlotType
+  /** Direction of the link connection */
+  dir?: LinkDirection
+  /** Whether the slot can be removed */
+  removable?: boolean
+  /** Visual shape of the slot */
+  shape?: RenderShape
+  /** Color when disconnected */
+  color_off?: CanvasColour
+  /** Color when connected */
+  color_on?: CanvasColour
+  /** Whether the slot is locked from modifications */
+  locked?: boolean
+  /** Whether the slot name is locked from changes */
+  nameLocked?: boolean
+  /** Position of the slot relative to the node */
+  pos?: Point
+  /** Bounding rectangle of the slot for hit detection */
+  boundingRect: ReadOnlyRect
+}
diff --git a/src/platform/telemetry/authTracking.ts b/src/platform/telemetry/authTracking.ts
new file mode 100644
index 0000000000..63ee70bf85
--- /dev/null
+++ b/src/platform/telemetry/authTracking.ts
@@ -0,0 +1,26 @@
+import { authEventHook, userResolvedHook } from '@/stores/authEventBus'
+
+import type { TelemetryProvider } from './types'
+
+export function initAuthTracking(
+  getTelemetry: () => TelemetryProvider | null
+): void {
+  authEventHook.on((event) => {
+    const telemetry = getTelemetry()
+    if (!telemetry) return
+
+    if (event.type === 'login' || event.type === 'register') {
+      telemetry.trackAuth({
+        method: event.method,
+        is_new_user: event.is_new_user
+      })
+    }
+  })
+
+  userResolvedHook.on((event) => {
+    const telemetry = getTelemetry()
+    if (!telemetry) return
+
+    telemetry.identify?.(event.userId)
+  })
+}
diff --git a/src/platform/telemetry/index.ts b/src/platform/telemetry/index.ts
index 297e87cbc5..4e26a1d902 100644
--- a/src/platform/telemetry/index.ts
+++ b/src/platform/telemetry/index.ts
@@ -16,12 +16,13 @@
  */
 import { isCloud } from '@/platform/distribution/types'
 
+import { initAuthTracking } from './authTracking'
 import { MixpanelTelemetryProvider } from './providers/cloud/MixpanelTelemetryProvider'
 import type { TelemetryProvider } from './types'
-import { authEventHook } from './userIdentityBus'
 
 // Singleton instance
 let _telemetryProvider: TelemetryProvider | null = null
+let _authTrackingInitialized = false
 
 /**
  * Telemetry factory - conditionally creates provider based on distribution
@@ -36,12 +37,10 @@ export function useTelemetry(): TelemetryProvider | null {
     if (isCloud) {
       _telemetryProvider = new MixpanelTelemetryProvider()
 
-      authEventHook.on(({ method, isNewUser }) => {
-        _telemetryProvider?.trackAuth({
-          method,
-          is_new_user: isNewUser
-        })
-      })
+      if (!_authTrackingInitialized) {
+        initAuthTracking(() => _telemetryProvider)
+        _authTrackingInitialized = true
+      }
     }
     // For OSS builds, _telemetryProvider stays null
   }
diff --git a/src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts b/src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts
index 4be41647da..baf5242e63 100644
--- a/src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts
+++ b/src/platform/telemetry/providers/cloud/MixpanelTelemetryProvider.ts
@@ -45,7 +45,6 @@ import type {
 import { remoteConfig } from '@/platform/remoteConfig/remoteConfig'
 import type { RemoteConfig } from '@/platform/remoteConfig/types'
 import { TelemetryEvents } from '../../types'
-import { userIdentityHook } from '../../userIdentityBus'
 import { normalizeSurveyResponses } from '../../utils/surveyNormalization'
 
 const DEFAULT_DISABLED_EVENTS = [
@@ -119,12 +118,7 @@ export class MixpanelTelemetryProvider implements TelemetryProvider {
               persistence: 'cookie',
               loaded: () => {
                 this.isInitialized = true
-                this.flushEventQueue()
-                userIdentityHook.on(({ userId }) => {
-                  if (this.mixpanel && userId) {
-                    this.mixpanel.identify(userId)
-                  }
-                })
+                this.flushEventQueue() // flush events that were queued while initializing
               }
             })
           })
@@ -205,6 +199,12 @@ export class MixpanelTelemetryProvider implements TelemetryProvider {
     )
   }
 
+  identify(userId: string): void {
+    if (this.mixpanel) {
+      this.mixpanel.identify(userId)
+    }
+  }
+
   trackSignupOpened(): void {
     this.trackEvent(TelemetryEvents.USER_SIGN_UP_OPENED)
   }
diff --git a/src/platform/telemetry/types.ts b/src/platform/telemetry/types.ts
index 2ce9c7f0f9..1bab7e39c3 100644
--- a/src/platform/telemetry/types.ts
+++ b/src/platform/telemetry/types.ts
@@ -272,6 +272,9 @@ export interface WorkflowCreatedMetadata {
  * Core telemetry provider interface
  */
 export interface TelemetryProvider {
+  // User identification (called by auth event hooks)
+  identify?(userId: string): void
+
   // Authentication flow events
   trackSignupOpened(): void
   trackAuth(metadata: AuthMetadata): void
diff --git a/src/platform/updates/common/releaseStore.test.ts b/src/platform/updates/common/releaseStore.test.ts
index 1d99cc3815..9c617340db 100644
--- a/src/platform/updates/common/releaseStore.test.ts
+++ b/src/platform/updates/common/releaseStore.test.ts
@@ -11,11 +11,15 @@ vi.mock('@/platform/distribution/types', () => ({ isCloud: false }))
 vi.mock('@/platform/updates/common/releaseService')
 vi.mock('@/platform/settings/settingStore')
 vi.mock('@/stores/systemStatsStore')
-vi.mock('@vueuse/core', () => ({
-  until: vi.fn(() => Promise.resolve()),
-  useStorage: vi.fn(() => ({ value: {} })),
-  createSharedComposable: vi.fn((fn) => fn)
-}))
+vi.mock('@vueuse/core', async (importOriginal) => {
+  const actual = await importOriginal()
+  return {
+    ...(actual as object),
+    until: vi.fn(() => Promise.resolve()),
+    useStorage: vi.fn(() => ({ value: {} })),
+    createSharedComposable: vi.fn((fn) => fn)
+  }
+})
 
 describe('useReleaseStore', () => {
   let store: ReturnType<typeof useReleaseStore>
diff --git a/src/platform/workflow/management/composables/useWorkflowsSidebarTab.ts b/src/platform/workflow/management/composables/useWorkflowsSidebarTab.ts
index 544570f223..2d7bdae316 100644
--- a/src/platform/workflow/management/composables/useWorkflowsSidebarTab.ts
+++ b/src/platform/workflow/management/composables/useWorkflowsSidebarTab.ts
@@ -1,10 +1,13 @@
-import { markRaw } from 'vue'
+import { defineAsyncComponent } from 'vue'
 
-import WorkflowsSidebarTab from '@/components/sidebar/tabs/WorkflowsSidebarTab.vue'
 import { useSettingStore } from '@/platform/settings/settingStore'
 import { useWorkflowStore } from '@/platform/workflow/management/stores/workflowStore'
 import type { SidebarTabExtension } from '@/types/extensionTypes'
 
+const WorkflowsSidebarTab = defineAsyncComponent(
+  () => import('@/components/sidebar/tabs/WorkflowsSidebarTab.vue')
+)
+
 export const useWorkflowsSidebarTab = (): SidebarTabExtension => {
   const settingStore = useSettingStore()
   const workflowStore = useWorkflowStore()
@@ -23,7 +26,7 @@ export const useWorkflowsSidebarTab = (): SidebarTabExtension => {
     title: 'sideToolbar.workflows',
     tooltip: 'sideToolbar.workflows',
     label: 'sideToolbar.labels.workflows',
-    component: markRaw(WorkflowsSidebarTab),
+    component: WorkflowsSidebarTab,
     type: 'vue'
   }
 }
diff --git a/src/scripts/app.ts b/src/scripts/app.ts
index 106603a93e..0a0eca3092 100644
--- a/src/scripts/app.ts
+++ b/src/scripts/app.ts
@@ -65,6 +65,7 @@ import { SYSTEM_NODE_DEFS, useNodeDefStore } from '@/stores/nodeDefStore'
 import { useSubgraphStore } from '@/stores/subgraphStore'
 import { useWidgetStore } from '@/stores/widgetStore'
 import { useWorkspaceStore } from '@/stores/workspaceStore'
+import type { IComfyApp } from '@/types/appInterface'
 import type { ComfyExtension, MissingNodeType } from '@/types/comfy'
 import { type ExtensionManager } from '@/types/extensionTypes'
 import type { NodeExecutionId } from '@/types/nodeIdentification'
@@ -127,7 +128,7 @@ type Clipspace = {
   combinedIndex: number
 }
 
-export class ComfyApp {
+export class ComfyApp implements IComfyApp {
   /**
    * List of entries to queue
    */
diff --git a/src/scripts/ui/menu/index.ts b/src/scripts/ui/menu/index.ts
index e776685e1c..6c403e2544 100644
--- a/src/scripts/ui/menu/index.ts
+++ b/src/scripts/ui/menu/index.ts
@@ -1,4 +1,4 @@
-import type { ComfyApp } from '@/scripts/app'
+import type { IComfyApp } from '@/types/appInterface'
 
 import { $el } from '../../ui'
 import { ComfyButtonGroup } from '../components/buttonGroup'
@@ -13,13 +13,13 @@ export { DraggableList } from '@/scripts/ui/draggableList'
 export { applyTextReplacements, addStylesheet } from '@/scripts/utils'
 
 export class ComfyAppMenu {
-  app: ComfyApp
+  app: IComfyApp
   actionsGroup: ComfyButtonGroup
   settingsGroup: ComfyButtonGroup
   viewGroup: ComfyButtonGroup
   element: HTMLElement
 
-  constructor(app: ComfyApp) {
+  constructor(app: IComfyApp) {
     this.app = app
 
     // Keep the group as there are custom scripts attaching extra
diff --git a/src/scripts/ui/settings.ts b/src/scripts/ui/settings.ts
index 8f1bfca161..ca607c0575 100644
--- a/src/scripts/ui/settings.ts
+++ b/src/scripts/ui/settings.ts
@@ -3,14 +3,14 @@ import { useSettingStore } from '@/platform/settings/settingStore'
 import type { SettingParams } from '@/platform/settings/types'
 import { useToastStore } from '@/platform/updates/common/toastStore'
 import type { Settings } from '@/schemas/apiSchema'
-import type { ComfyApp } from '@/scripts/app'
+import type { IComfyApp } from '@/types/appInterface'
 
 import { ComfyDialog } from './dialog'
 
 export class ComfySettingsDialog extends ComfyDialog<HTMLDialogElement> {
-  app: ComfyApp
+  app: IComfyApp
 
-  constructor(app: ComfyApp) {
+  constructor(app: IComfyApp) {
     super()
     this.app = app
   }
diff --git a/src/scripts/widgets.ts b/src/scripts/widgets.ts
index 408555a19f..c03183b25a 100644
--- a/src/scripts/widgets.ts
+++ b/src/scripts/widgets.ts
@@ -24,7 +24,7 @@ import { transformInputSpecV1ToV2 } from '@/schemas/nodeDef/migration'
 import type { InputSpec as InputSpecV2 } from '@/schemas/nodeDef/nodeDefSchemaV2'
 import type { InputSpec } from '@/schemas/nodeDefSchema'
 
-import type { ComfyApp } from './app'
+import type { IComfyApp } from '@/types/appInterface'
 import './domWidget'
 import './errorNodeWidgets'
 
@@ -37,7 +37,7 @@ export type ComfyWidgetConstructor = (
   node: LGraphNode,
   inputName: string,
   inputData: InputSpec,
-  app: ComfyApp,
+  app: IComfyApp,
   widgetName?: string
 ) => { widget: IBaseWidget; minWidth?: number; minHeight?: number }
 
diff --git a/src/services/extensionService.ts b/src/services/extensionService.ts
index 75b159e11e..a6cb639828 100644
--- a/src/services/extensionService.ts
+++ b/src/services/extensionService.ts
@@ -1,6 +1,7 @@
 import { useCurrentUser } from '@/composables/auth/useCurrentUser'
 import { useErrorHandling } from '@/composables/useErrorHandling'
 import { legacyMenuCompat } from '@/lib/litegraph/src/contextMenuCompat'
+import { isCloud, isNightly } from '@/platform/distribution/types'
 import { useSettingStore } from '@/platform/settings/settingStore'
 import { api } from '@/scripts/api'
 import { app } from '@/scripts/app'
@@ -13,6 +14,77 @@ import { useBottomPanelStore } from '@/stores/workspace/bottomPanelStore'
 import type { ComfyExtension } from '@/types/comfy'
 import type { AuthUserInfo } from '@/types/authTypes'
 
+type ExtensionModule = { default?: ComfyExtension; extension?: ComfyExtension }
+
+const coreExtensionModules = import.meta.glob<ExtensionModule>(
+  '../extensions/core/*.ts',
+  { eager: false }
+)
+
+async function loadCoreExtensions(
+  registerExtension: (ext: ComfyExtension) => void
+) {
+  const loadPromises = Object.entries(coreExtensionModules)
+    .filter(([path]) => !path.endsWith('/index.ts'))
+    .map(async ([path, loader]) => {
+      try {
+        const mod = await loader()
+        const extension = mod.default ?? mod.extension
+        if (extension && typeof extension === 'object' && 'name' in extension) {
+          registerExtension(extension)
+        }
+      } catch (e) {
+        console.error(`Failed to load extension from ${path}:`, e)
+      }
+    })
+
+  await Promise.all(loadPromises)
+
+  if (isCloud) {
+    try {
+      await import('../extensions/core/cloudRemoteConfig')
+    } catch (e) {
+      console.error('Failed to load cloudRemoteConfig:', e)
+    }
+
+    try {
+      await import('../extensions/core/cloudBadges')
+    } catch (e) {
+      console.error('Failed to load cloudBadges:', e)
+    }
+
+    try {
+      await import('../extensions/core/cloudSessionCookie')
+    } catch (e) {
+      console.error('Failed to load cloudSessionCookie:', e)
+    }
+
+    if (window.__CONFIG__?.subscription_required) {
+      try {
+        await import('../extensions/core/cloudSubscription')
+      } catch (e) {
+        console.error('Failed to load cloudSubscription:', e)
+      }
+    }
+  }
+
+  if (isCloud || isNightly) {
+    try {
+      await import('../extensions/core/cloudFeedbackTopbarButton')
+    } catch (e) {
+      console.error('Failed to load cloudFeedbackTopbarButton:', e)
+    }
+  }
+
+  if (isNightly && !isCloud) {
+    try {
+      await import('../extensions/core/nightlyBadges')
+    } catch (e) {
+      console.error('Failed to load nightlyBadges:', e)
+    }
+  }
+}
+
 export const useExtensionService = () => {
   const extensionStore = useExtensionStore()
   const settingStore = useSettingStore()
@@ -33,9 +105,7 @@ export const useExtensionService = () => {
 
     const extensions = await api.getExtensions()
 
-    // Need to load core extensions first as some custom extensions
-    // may depend on them.
-    await import('../extensions/core/index')
+    await loadCoreExtensions(registerExtension)
     extensionStore.captureCoreExtensions()
     await Promise.all(
       extensions
diff --git a/src/stores/authEventBus.ts b/src/stores/authEventBus.ts
new file mode 100644
index 0000000000..5e51a58549
--- /dev/null
+++ b/src/stores/authEventBus.ts
@@ -0,0 +1,16 @@
+import { createEventHook } from '@vueuse/core'
+
+import type { AuthMetadata } from '@/platform/telemetry/types'
+
+export interface AuthEvent extends AuthMetadata {
+  type: 'login' | 'register' | 'logout' | 'password_reset'
+}
+
+export interface UserResolvedEvent {
+  userId: string
+  email?: string | null
+  displayName?: string | null
+}
+
+export const authEventHook = createEventHook<AuthEvent>()
+export const userResolvedHook = createEventHook<UserResolvedEvent>()
diff --git a/src/stores/firebaseAuthStore.ts b/src/stores/firebaseAuthStore.ts
index ce99065b5c..c9d2581331 100644
--- a/src/stores/firebaseAuthStore.ts
+++ b/src/stores/firebaseAuthStore.ts
@@ -25,8 +25,8 @@ import { getComfyApiBaseUrl } from '@/config/comfyApi'
 import { t } from '@/i18n'
 import { WORKSPACE_STORAGE_KEYS } from '@/platform/auth/workspace/workspaceConstants'
 import { isCloud } from '@/platform/distribution/types'
-import { authEventHook } from '@/platform/telemetry/userIdentityBus'
 import { useDialogService } from '@/services/dialogService'
+import { authEventHook, userResolvedHook } from '@/stores/authEventBus'
 import { useApiKeyAuthStore } from '@/stores/apiKeyAuthStore'
 import type { AuthHeader } from '@/types/authTypes'
 import type { operations } from '@/types/comfyRegistryTypes'
@@ -154,7 +154,7 @@ export const useFirebaseAuthStore = defineStore('firebaseAuth', () => {
         return
       }
 
-      void useDialogService().showErrorDialog(error, {
+      useDialogService().showErrorDialog(error, {
         title: t('errorDialog.defaultTitle'),
         reportType: 'authenticationError'
       })
@@ -324,9 +324,14 @@ export const useFirebaseAuthStore = defineStore('firebaseAuth', () => {
 
     if (isCloud) {
       void authEventHook.trigger({
-        event: 'login',
+        type: 'login',
         method: 'email',
-        isNewUser: false
+        is_new_user: false
+      })
+      void userResolvedHook.trigger({
+        userId: result.user.uid,
+        email: result.user.email,
+        displayName: result.user.displayName
       })
     }
 
@@ -345,9 +350,14 @@ export const useFirebaseAuthStore = defineStore('firebaseAuth', () => {
 
     if (isCloud) {
       void authEventHook.trigger({
-        event: 'register',
+        type: 'register',
         method: 'email',
-        isNewUser: true
+        is_new_user: true
+      })
+      void userResolvedHook.trigger({
+        userId: result.user.uid,
+        email: result.user.email,
+        displayName: result.user.displayName
       })
     }
 
@@ -364,9 +374,14 @@ export const useFirebaseAuthStore = defineStore('firebaseAuth', () => {
       const additionalUserInfo = getAdditionalUserInfo(result)
       const isNewUser = additionalUserInfo?.isNewUser ?? false
       void authEventHook.trigger({
-        event: isNewUser ? 'register' : 'login',
+        type: isNewUser ? 'register' : 'login',
         method: 'google',
-        isNewUser
+        is_new_user: isNewUser
+      })
+      void userResolvedHook.trigger({
+        userId: result.user.uid,
+        email: result.user.email,
+        displayName: result.user.displayName
       })
     }
 
@@ -383,9 +398,14 @@ export const useFirebaseAuthStore = defineStore('firebaseAuth', () => {
       const additionalUserInfo = getAdditionalUserInfo(result)
       const isNewUser = additionalUserInfo?.isNewUser ?? false
       void authEventHook.trigger({
-        event: isNewUser ? 'register' : 'login',
+        type: isNewUser ? 'register' : 'login',
         method: 'github',
-        isNewUser
+        is_new_user: isNewUser
+      })
+      void userResolvedHook.trigger({
+        userId: result.user.uid,
+        email: result.user.email,
+        displayName: result.user.displayName
       })
     }
 
diff --git a/src/stores/queueStore.ts b/src/stores/queueStore.ts
index c302a1076e..ee692e5877 100644
--- a/src/stores/queueStore.ts
+++ b/src/stores/queueStore.ts
@@ -15,7 +15,7 @@ import type {
   TaskOutput
 } from '@/schemas/apiSchema'
 import { api } from '@/scripts/api'
-import type { ComfyApp } from '@/scripts/app'
+import type { IComfyApp } from '@/types/appInterface'
 import { useExtensionService } from '@/services/extensionService'
 import { getJobDetail } from '@/services/jobOutputCache'
 import { useNodeOutputStore } from '@/stores/imagePreviewStore'
@@ -408,7 +408,7 @@ export class TaskItemImpl {
     return new TaskItemImpl(this.job, jobDetail.outputs)
   }
 
-  public async loadWorkflow(app: ComfyApp) {
+  public async loadWorkflow(app: IComfyApp) {
     if (!this.isHistory) {
       return
     }
diff --git a/src/types/appInterface.ts b/src/types/appInterface.ts
new file mode 100644
index 0000000000..81631517f8
--- /dev/null
+++ b/src/types/appInterface.ts
@@ -0,0 +1,60 @@
+import type { LGraph, LGraphCanvas } from '@/lib/litegraph/src/litegraph'
+import type { NodeExecutionOutput } from '@/schemas/apiSchema'
+import type { ComfyWorkflow } from '@/platform/workflow/management/stores/workflowStore'
+import type { WorkflowOpenSource } from '@/platform/telemetry/types'
+import type { ComfyWorkflowJSON } from '@/platform/workflow/validation/schemas/workflowSchema'
+import type { ComfyNodeDef } from '@/schemas/nodeDefSchema'
+import type { ComfyExtension } from '@/types/comfy'
+
+import type { ComfyWidgetConstructor } from '@/scripts/widgets'
+
+export interface IComfyApp {
+  vueAppReady: boolean
+  rootGraph: LGraph
+  canvas: LGraphCanvas
+  configuringGraph: boolean
+  nodeOutputs: Record<string, NodeExecutionOutput>
+
+  /** @deprecated storageLocation is always 'server' */
+  readonly storageLocation: string
+  /** @deprecated storage migration is no longer needed */
+  readonly isNewUserSession: boolean
+  /** @deprecated Use useExecutionStore().lastExecutionError instead */
+  readonly lastExecutionError: unknown
+  /** @deprecated Use useWidgetStore().widgets instead */
+  readonly widgets: Record<string, ComfyWidgetConstructor>
+
+  getPreviewFormatParam(): string
+
+  loadGraphData(
+    graphData?: ComfyWorkflowJSON,
+    clean?: boolean,
+    restore_view?: boolean,
+    workflow?: string | null | ComfyWorkflow,
+    options?: {
+      showMissingNodesDialog?: boolean
+      showMissingModelsDialog?: boolean
+      checkForRerouteMigration?: boolean
+      openSource?: WorkflowOpenSource
+    }
+  ): Promise<void>
+
+  graphToPrompt(graph?: LGraph): Promise<{
+    workflow: ComfyWorkflowJSON
+    output: Record<string, unknown>
+  }>
+
+  queuePrompt(
+    number: number,
+    batchCount?: number,
+    queueNodeIds?: string[]
+  ): Promise<boolean>
+
+  clean(): void
+
+  handleFile(file: File, openSource?: WorkflowOpenSource): Promise<void>
+
+  registerExtension(extension: ComfyExtension): void
+
+  registerNodeDef(nodeId: string, nodeDef: ComfyNodeDef): Promise<void>
+}
diff --git a/src/types/comfy.ts b/src/types/comfy.ts
index 436e504eff..691a4f6100 100644
--- a/src/types/comfy.ts
+++ b/src/types/comfy.ts
@@ -7,7 +7,7 @@ import type { SettingParams } from '@/platform/settings/types'
 import type { ComfyWorkflowJSON } from '@/platform/workflow/validation/schemas/workflowSchema'
 import type { Keybinding } from '@/schemas/keyBindingSchema'
 import type { ComfyNodeDef } from '@/schemas/nodeDefSchema'
-import type { ComfyApp } from '@/scripts/app'
+import type { IComfyApp } from './appInterface'
 import type { ComfyWidgetConstructor } from '@/scripts/widgets'
 import type { ComfyCommand } from '@/stores/commandStore'
 import type { AuthUserInfo } from '@/types/authTypes'
@@ -136,12 +136,12 @@ export interface ComfyExtension {
    * Allows any initialisation, e.g. loading resources. Called after the canvas is created but before nodes are added
    * @param app The ComfyUI app instance
    */
-  init?(app: ComfyApp): Promise<void> | void
+  init?(app: IComfyApp): Promise<void> | void
   /**
    * Allows any additional setup, called after the application is fully set up and running
    * @param app The ComfyUI app instance
    */
-  setup?(app: ComfyApp): Promise<void> | void
+  setup?(app: IComfyApp): Promise<void> | void
   /**
    * Called before nodes are registered with the graph
    * @param defs The collection of node definitions, add custom ones or edit existing ones
@@ -149,7 +149,7 @@ export interface ComfyExtension {
    */
   addCustomNodeDefs?(
     defs: Record<string, ComfyNodeDef>,
-    app: ComfyApp
+    app: IComfyApp
   ): Promise<void> | void
   // TODO(huchenlei): We should deprecate the async return value of
   // getCustomWidgets.
@@ -158,7 +158,7 @@ export interface ComfyExtension {
    * @param app The ComfyUI app instance
    * @returns An array of {[widget name]: widget data}
    */
-  getCustomWidgets?(app: ComfyApp): Promise<Widgets> | Widgets
+  getCustomWidgets?(app: IComfyApp): Promise<Widgets> | Widgets
 
   /**
    * Allows the extension to add additional commands to the selection toolbox
@@ -190,7 +190,7 @@ export interface ComfyExtension {
   beforeRegisterNodeDef?(
     nodeType: typeof LGraphNode,
     nodeData: ComfyNodeDef,
-    app: ComfyApp
+    app: IComfyApp
   ): Promise<void> | void
 
   /**
@@ -200,7 +200,7 @@ export interface ComfyExtension {
    * @param defs The node definitions
    * @param app The ComfyUI app instance
    */
-  beforeRegisterVueAppNodeDefs?(defs: ComfyNodeDef[], app: ComfyApp): void
+  beforeRegisterVueAppNodeDefs?(defs: ComfyNodeDef[], app: IComfyApp): void
 
   /**
    * Allows the extension to register additional nodes with LGraph after standard nodes are added.
@@ -208,7 +208,7 @@ export interface ComfyExtension {
    *
    * @param app The ComfyUI app instance
    */
-  registerCustomNodes?(app: ComfyApp): Promise<void> | void
+  registerCustomNodes?(app: IComfyApp): Promise<void> | void
   /**
    * Allows the extension to modify a node that has been reloaded onto the graph.
    * If you break something in the backend and want to patch workflows in the frontend
@@ -216,13 +216,13 @@ export interface ComfyExtension {
    * @param node The node that has been loaded
    * @param app The ComfyUI app instance
    */
-  loadedGraphNode?(node: LGraphNode, app: ComfyApp): void
+  loadedGraphNode?(node: LGraphNode, app: IComfyApp): void
   /**
    * Allows the extension to run code after the constructor of the node
    * @param node The node that has been created
    * @param app The ComfyUI app instance
    */
-  nodeCreated?(node: LGraphNode, app: ComfyApp): void
+  nodeCreated?(node: LGraphNode, app: IComfyApp): void
 
   /**
    * Allows the extension to modify the graph data before it is configured.
@@ -247,7 +247,7 @@ export interface ComfyExtension {
    * Extensions can register at any time and will receive the latest value immediately.
    * This is an experimental API and may be changed or removed in the future.
    */
-  onAuthUserResolved?(user: AuthUserInfo, app: ComfyApp): Promise<void> | void
+  onAuthUserResolved?(user: AuthUserInfo, app: IComfyApp): Promise<void> | void
 
   /**
    * Fired whenever the auth token is refreshed.
diff --git a/src/types/index.ts b/src/types/index.ts
index 947c9b3ad2..f6779d7189 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -13,7 +13,7 @@ import type {
   UserData,
   UserDataFullInfo
 } from '@/schemas/apiSchema'
-import type { ComfyApp } from '@/scripts/app'
+import type { IComfyApp } from './appInterface'
 
 import type {
   BottomPanelExtension,
@@ -27,6 +27,7 @@ import type {
 export type { ComfyExtension } from './comfy'
 export type { ComfyApi } from '@/scripts/api'
 export type { ComfyApp } from '@/scripts/app'
+export type { IComfyApp } from './appInterface'
 export type { ComfyNodeDef } from '@/schemas/nodeDefSchema'
 export type { InputSpec } from '@/schemas/nodeDefSchema'
 export type {
@@ -78,7 +79,7 @@ interface AppReadiness {
 declare global {
   interface Window {
     /** For use by extensions and in the browser console. Where possible, import `app` from '@/scripts/app' instead. */
-    app?: ComfyApp
+    app?: IComfyApp
 
     /** For use by extensions and in the browser console. Where possible, import `app` and access via `app.graph` instead. */
     graph?: unknown
diff --git a/src/workbench/extensions/manager/components/manager/packCard/PackCard.test.ts b/src/workbench/extensions/manager/components/manager/packCard/PackCard.test.ts
index b3a92e5a33..ff97625d28 100644
--- a/src/workbench/extensions/manager/components/manager/packCard/PackCard.test.ts
+++ b/src/workbench/extensions/manager/components/manager/packCard/PackCard.test.ts
@@ -46,9 +46,11 @@ vi.mock('@/stores/workspace/colorPaletteStore', () => ({
   }))
 }))
 
-vi.mock('@vueuse/core', async () => {
+vi.mock('@vueuse/core', async (importOriginal) => {
+  const actual = await importOriginal()
   const { ref } = await import('vue')
   return {
+    ...(actual as object),
     whenever: vi.fn(),
     useStorage: vi.fn((_key, defaultValue) => {
       return ref(defaultValue)