diff --git a/frontends/nextjs/src/components/editors/JsonEditor.tsx b/frontends/nextjs/src/components/editors/JsonEditor.tsx
index f575e5005..97bb2b052 100644
--- a/frontends/nextjs/src/components/editors/JsonEditor.tsx
+++ b/frontends/nextjs/src/components/editors/JsonEditor.tsx
@@ -13,6 +13,7 @@ import {
   DialogTitle,
 } from '@/components/ui'
 import { securityScanner, type SecurityScanResult } from '@/lib/security-scanner'
+import type { JsonValue } from '@/types/utility-types'
 
 import { SchemaSection } from './json/SchemaSection'
 import { Toolbar } from './json/Toolbar'
@@ -21,9 +22,9 @@ interface JsonEditorProps {
   open: boolean
   onClose: () => void
   title: string
-  value: any
-  onSave: (value: any) => void
-  schema?: any
+  value: JsonValue
+  onSave: (value: JsonValue) => void
+  schema?: JsonValue
 }
 
 export function JsonEditor({ open, onClose, title, value, onSave, schema }: JsonEditorProps) {
@@ -41,7 +42,7 @@ export function JsonEditor({ open, onClose, title, value, onSave, schema }: Json
     }
   }, [open, value])
 
-  const parseJson = () => JSON.parse(jsonText)
+  const parseJson = (): JsonValue => JSON.parse(jsonText) as JsonValue
 
   const handleSave = () => {
     try {
diff --git a/frontends/nextjs/src/components/level4/tabs/TabContent.tsx b/frontends/nextjs/src/components/level4/tabs/TabContent.tsx
index 89c839549..d644743bf 100644
--- a/frontends/nextjs/src/components/level4/tabs/TabContent.tsx
+++ b/frontends/nextjs/src/components/level4/tabs/TabContent.tsx
@@ -16,7 +16,8 @@ import { ThemeEditor } from '@/components/ThemeEditor'
 import { TabsContent } from '@/components/ui'
 import { UserManagement } from '@/components/UserManagement'
 import { WorkflowEditor } from '@/components/WorkflowEditor'
-import type { AppConfiguration, User } from '@/lib/level-types'
+import type { AppConfiguration, LuaScript, User, Workflow } from '@/lib/level-types'
+import type { ModelSchema } from '@/lib/types/schema-types'
 
 import type { Level4TabConfig } from './config'
 
@@ -25,9 +26,9 @@ interface Level4TabContentProps {
   appConfig: AppConfiguration
   user: User
   nerdMode: boolean
-  onSchemasChange: (schemas: any[]) => Promise<void>
-  onWorkflowsChange: (workflows: any[]) => Promise<void>
-  onLuaScriptsChange: (scripts: any[]) => Promise<void>
+  onSchemasChange: (schemas: ModelSchema[]) => Promise<void>
+  onWorkflowsChange: (workflows: Workflow[]) => Promise<void>
+  onLuaScriptsChange: (scripts: LuaScript[]) => Promise<void>
 }
 
 export function TabContent({