diff --git a/src/composables/maskeditor/useToolManager.ts b/src/composables/maskeditor/useToolManager.ts
index f51ce7b15..9b1847699 100644
--- a/src/composables/maskeditor/useToolManager.ts
+++ b/src/composables/maskeditor/useToolManager.ts
@@ -22,10 +22,10 @@ export function useToolManager(
   const coordinateTransform = useCoordinateTransform()
 
   const brushDrawing = useBrushDrawing({
-    useDominantAxis: app.extensionManager.setting.get(
+    useDominantAxis: app.extensionManager.setting.get<boolean>(
       'Comfy.MaskEditor.UseDominantAxis'
     ),
-    brushAdjustmentSpeed: app.extensionManager.setting.get(
+    brushAdjustmentSpeed: app.extensionManager.setting.get<number>(
       'Comfy.MaskEditor.BrushAdjustmentSpeed'
     )
   })
diff --git a/src/extensions/core/previewAny.ts b/src/extensions/core/previewAny.ts
index fd8dd96f7..89fcf3cd8 100644
--- a/src/extensions/core/previewAny.ts
+++ b/src/extensions/core/previewAny.ts
@@ -74,7 +74,8 @@ useExtensionService().registerExtension({
           this.widgets?.filter((w) => w.name === 'preview') ?? []
 
         for (const previewWidget of previewWidgets) {
-          previewWidget.value = message.text[0]
+          const text = message.text ?? ''
+          previewWidget.value = Array.isArray(text) ? (text[0] ?? '') : text
         }
       }
     }
diff --git a/src/platform/settings/constants/coreSettings.ts b/src/platform/settings/constants/coreSettings.ts
index 5bc48e0bf..340a7c77c 100644
--- a/src/platform/settings/constants/coreSettings.ts
+++ b/src/platform/settings/constants/coreSettings.ts
@@ -602,10 +602,12 @@ export const CORE_SETTINGS: SettingParams[] = [
     defaultValue: [] as Keybinding[],
     versionAdded: '1.3.7',
     versionModified: '1.7.3',
-    migrateDeprecatedValue: (value: any[]) => {
+    migrateDeprecatedValue: (
+      value: (Keybinding & { targetSelector?: string })[]
+    ) => {
       return value.map((keybinding) => {
-        if (keybinding['targetSelector'] === '#graph-canvas') {
-          keybinding['targetElementId'] = 'graph-canvas-container'
+        if (keybinding.targetSelector === '#graph-canvas') {
+          keybinding.targetElementId = 'graph-canvas-container'
         }
         return keybinding
       })
@@ -780,7 +782,7 @@ export const CORE_SETTINGS: SettingParams[] = [
     tooltip: 'Server config values used for frontend display only',
     type: 'hidden',
     // Mapping from server config id to value.
-    defaultValue: {} as Record<string, any>,
+    defaultValue: {} as Record<string, unknown>,
     versionAdded: '1.4.8'
   },
   {
diff --git a/src/platform/settings/settingStore.ts b/src/platform/settings/settingStore.ts
index 83742de70..2c9e8e0a3 100644
--- a/src/platform/settings/settingStore.ts
+++ b/src/platform/settings/settingStore.ts
@@ -117,9 +117,10 @@ export const useSettingStore = defineStore('setting', () => {
       return versionedDefault
     }
 
-    return typeof param.defaultValue === 'function'
-      ? param.defaultValue()
-      : param.defaultValue
+    const defaultValue = param.defaultValue
+    return typeof defaultValue === 'function'
+      ? (defaultValue as () => Settings[K])()
+      : defaultValue
   }
 
   function getVersionedDefaultValue<
diff --git a/src/platform/settings/types.ts b/src/platform/settings/types.ts
index 9bd48fc8c..021fac375 100644
--- a/src/platform/settings/types.ts
+++ b/src/platform/settings/types.ts
@@ -16,21 +16,21 @@ type SettingInputType =
 
 type SettingCustomRenderer = (
   name: string,
-  setter: (v: any) => void,
-  value: any,
-  attrs: any
+  setter: (v: unknown) => void,
+  value: unknown,
+  attrs?: Record<string, unknown>
 ) => HTMLElement
 
 export interface SettingOption {
   text: string
-  value?: any
+  value?: string | number
 }
 
-export interface SettingParams<TValue = unknown> extends FormItem {
+export interface SettingParams<TValue = any> extends FormItem {
   id: keyof Settings
-  defaultValue: any | (() => any)
+  defaultValue: TValue | (() => TValue)
   defaultsByInstallVersion?: Record<`${number}.${number}.${number}`, TValue>
-  onChange?: (newValue: any, oldValue?: any) => void
+  onChange?: (newValue: TValue, oldValue?: TValue) => void
   // By default category is id.split('.'). However, changing id to assign
   // new category has poor backward compatibility. Use this field to overwrite
   // default category from id.
@@ -38,8 +38,7 @@ export interface SettingParams<TValue = unknown> extends FormItem {
   category?: string[]
   experimental?: boolean
   deprecated?: boolean
-  // Deprecated values are mapped to new values.
-  migrateDeprecatedValue?: (value: any) => any
+  migrateDeprecatedValue?: (value: TValue) => TValue
   // Version of the setting when it was added
   versionAdded?: string
   // Version of the setting when it was last modified
@@ -57,7 +56,7 @@ export interface FormItem {
   name: string
   type: SettingInputType | SettingCustomRenderer
   tooltip?: string
-  attrs?: Record<string, any>
+  attrs?: Record<string, unknown>
   options?: Array<string | SettingOption>
 }
 
diff --git a/src/platform/telemetry/types.ts b/src/platform/telemetry/types.ts
index 5b5e0f9fc..a707069a4 100644
--- a/src/platform/telemetry/types.ts
+++ b/src/platform/telemetry/types.ts
@@ -12,6 +12,8 @@
  * 3. Check dist/assets/*.js files contain no tracking code
  */
 
+import type { AuditLog } from '@/services/customerEventsService'
+
 /**
  * Authentication metadata for sign-up tracking
  */
@@ -276,7 +278,7 @@ export interface TelemetryProvider {
 
   // Credit top-up tracking (composition with internal utilities)
   startTopupTracking(): void
-  checkForCompletedTopup(events: any[] | undefined | null): boolean
+  checkForCompletedTopup(events: AuditLog[] | undefined | null): boolean
   clearTopupTracking(): void
 
   // Survey flow events
diff --git a/src/platform/workflow/validation/schemas/workflowSchema.ts b/src/platform/workflow/validation/schemas/workflowSchema.ts
index cc73a3928..558ef819d 100644
--- a/src/platform/workflow/validation/schemas/workflowSchema.ts
+++ b/src/platform/workflow/validation/schemas/workflowSchema.ts
@@ -466,14 +466,14 @@ type SubgraphDefinition = z.infer<typeof zSubgraphDefinition>
  * Type guard to check if an object is a SubgraphDefinition.
  * This helps TypeScript understand the type when z.lazy() breaks inference.
  */
-export function isSubgraphDefinition(obj: any): obj is SubgraphDefinition {
+export function isSubgraphDefinition(obj: unknown): obj is SubgraphDefinition {
   return (
-    obj &&
+    obj !== null &&
     typeof obj === 'object' &&
     'id' in obj &&
     'name' in obj &&
     'nodes' in obj &&
-    Array.isArray(obj.nodes) &&
+    Array.isArray((obj as SubgraphDefinition).nodes) &&
     'inputNode' in obj &&
     'outputNode' in obj
   )
@@ -514,6 +514,7 @@ export async function validateComfyWorkflow(
  */
 const zNodeInputValue = z.union([
   // For widget values (can be any type)
+
   z.any(),
   // For node links [nodeId, slotIndex]
   z.tuple([zNodeId, zSlotIndex])
diff --git a/src/schemas/apiSchema.ts b/src/schemas/apiSchema.ts
index 50bf0813d..224ceb0df 100644
--- a/src/schemas/apiSchema.ts
+++ b/src/schemas/apiSchema.ts
@@ -28,10 +28,13 @@ const zOutputs = z
     audio: z.array(zResultItem).optional(),
     images: z.array(zResultItem).optional(),
     video: z.array(zResultItem).optional(),
-    animated: z.array(z.boolean()).optional()
+    animated: z.array(z.boolean()).optional(),
+    text: z.union([z.string(), z.array(z.string())]).optional()
   })
   .passthrough()
 
+export type NodeExecutionOutput = z.infer<typeof zOutputs>
+
 // WS messages
 const zStatusWsMessageStatus = z.object({
   exec_info: z.object({
diff --git a/src/schemas/nodeDefSchema.ts b/src/schemas/nodeDefSchema.ts
index 867ee46ba..bb36da228 100644
--- a/src/schemas/nodeDefSchema.ts
+++ b/src/schemas/nodeDefSchema.ts
@@ -267,7 +267,7 @@ export type ComboInputSpecV2 = z.infer<typeof zComboInputSpecV2>
 export type InputSpec = z.infer<typeof zInputSpec>
 
 export function validateComfyNodeDef(
-  data: any,
+  data: unknown,
   onError: (error: string) => void = console.warn
 ): ComfyNodeDef | null {
   const result = zComfyNodeDef.safeParse(data)
diff --git a/src/types/extensionTypes.ts b/src/types/extensionTypes.ts
index 2c96faa05..7061a9b15 100644
--- a/src/types/extensionTypes.ts
+++ b/src/types/extensionTypes.ts
@@ -67,7 +67,7 @@ export interface ToastMessageOptions {
   /**
    * Detail content of the message.
    */
-  detail?: any | undefined
+  detail?: string
   /**
    * Whether the message can be closed manually using the close icon.
    * @defaultValue true
@@ -84,11 +84,12 @@ export interface ToastMessageOptions {
   /**
    * Style class of the message.
    */
-  styleClass?: any
+  styleClass?: string | string[] | Record<string, boolean>
   /**
    * Style class of the content.
+   * Matches PrimeVue Toast API which accepts Vue class bindings.
    */
-  contentStyleClass?: any
+  contentStyleClass?: string | string[] | Record<string, boolean>
 }
 
 export type ToastManager = {
@@ -107,8 +108,8 @@ export interface ExtensionManager {
   dialog: ReturnType<typeof useDialogService>
   command: CommandManager
   setting: {
-    get: (id: string) => any
-    set: (id: string, value: any) => void
+    get: <T = unknown>(id: string) => T | undefined
+    set: <T = unknown>(id: string, value: T) => void
   }
 }
 
diff --git a/src/types/litegraph-augmentation.d.ts b/src/types/litegraph-augmentation.d.ts
index f6b4aaf42..0b283b158 100644
--- a/src/types/litegraph-augmentation.d.ts
+++ b/src/types/litegraph-augmentation.d.ts
@@ -7,6 +7,7 @@ import type {
 } from '@/lib/litegraph/src/litegraph'
 import type { IBaseWidget } from '@/lib/litegraph/src/types/widgets'
 import type { NodeId } from '@/platform/workflow/validation/schemas/workflowSchema'
+import type { NodeExecutionOutput } from '@/schemas/apiSchema'
 import type { ComfyNodeDef as ComfyNodeDefV2 } from '@/schemas/nodeDef/nodeDefSchemaV2'
 import type { ComfyNodeDef as ComfyNodeDefV1 } from '@/schemas/nodeDefSchema'
 import type { DOMWidget, DOMWidgetOptions } from '@/scripts/domWidget'
@@ -94,7 +95,12 @@ declare module '@/lib/litegraph/src/litegraph' {
      */
     onAfterGraphConfigured?(): void
     onGraphConfigured?(): void
-    onExecuted?(output: any): void
+    /**
+     * Callback fired when node execution completes.
+     * Output contains known media properties (images, audio, video) plus
+     * arbitrary node-specific outputs (text, ui, custom properties).
+     */
+    onExecuted?(output: NodeExecutionOutput): void
     onNodeCreated?(this: LGraphNode): void
     /** @deprecated groupNode */
     setInnerNodes?(nodes: LGraphNode[]): void
diff --git a/src/types/metadataTypes.ts b/src/types/metadataTypes.ts
index 943e39ae7..72f3a7293 100644
--- a/src/types/metadataTypes.ts
+++ b/src/types/metadataTypes.ts
@@ -69,15 +69,15 @@ export type GltfChunkHeader = {
 type GltfExtras = {
   workflow?: string | object
   prompt?: string | object
-  [key: string]: any
+  [key: string]: unknown
 }
 
 export type GltfJsonData = {
   asset?: {
     extras?: GltfExtras
-    [key: string]: any
+    [key: string]: unknown
   }
-  [key: string]: any
+  [key: string]: unknown
 }
 
 /**