diff --git a/src/components/FlowEditor/nodes/shared/graphUtils.ts b/src/components/FlowEditor/nodes/shared/graphUtils.ts
index 4880bdb..14524c3 100644
--- a/src/components/FlowEditor/nodes/shared/graphUtils.ts
+++ b/src/components/FlowEditor/nodes/shared/graphUtils.ts
@@ -38,8 +38,12 @@ export function fromApiGraph(
       inputs: io.inputs,
       outputs,
       parameters: n.parameters ?? {},
-      inputPorts: nt?.inputPorts,
-      outputPorts: nt?.outputPorts,
+      inputPorts: nt?.inputPorts
+        ? Object.entries(nt.inputPorts).map(([, v]) => ({ name: '', schema: '', accepts: (v as { accepts?: string[] }).accepts }))
+        : undefined,
+      outputPorts: nt?.outputPorts
+        ? Object.entries(nt.outputPorts).map(([, v]) => ({ name: '', schema: (v as { schema?: string }).schema ?? '' }))
+        : undefined,
     };
   });
 
diff --git a/src/components/FormGenerator/ActionButtons/CustomActionButton/CustomActionButton.tsx b/src/components/FormGenerator/ActionButtons/CustomActionButton/CustomActionButton.tsx
index 8458ab3..b5eaf82 100644
--- a/src/components/FormGenerator/ActionButtons/CustomActionButton/CustomActionButton.tsx
+++ b/src/components/FormGenerator/ActionButtons/CustomActionButton/CustomActionButton.tsx
@@ -1,5 +1,4 @@
 import React, { useState } from 'react';
-import { useLanguage } from '../../../../providers/language/LanguageContext';
 import styles from '../ActionButton.module.css';
 
 export interface CustomActionButtonProps<T = any> {
@@ -29,7 +28,6 @@ export function CustomActionButton<T = any>({
   hookData,
   idField: _idField = 'id' // Available for future use, kept for API consistency
 }: CustomActionButtonProps<T>) {
-  const { t } = useLanguage();
   const [internalLoading, setInternalLoading] = useState(false);
   const [showSuccessFeedback, setShowSuccessFeedback] = useState(false);
   const [showErrorFeedback, setShowErrorFeedback] = useState(false);
diff --git a/src/components/UiComponents/Button/UploadButton/UploadButton.tsx b/src/components/UiComponents/Button/UploadButton/UploadButton.tsx
index ec833fd..b25c13f 100644
--- a/src/components/UiComponents/Button/UploadButton/UploadButton.tsx
+++ b/src/components/UiComponents/Button/UploadButton/UploadButton.tsx
@@ -3,6 +3,8 @@ import { UploadButtonProps } from '../ButtonTypes';
 import Button from '../Button';
 import { useLanguage } from '../../../../providers/language/LanguageContext';
 
+const _useT = () => useLanguage().t;
+
 const UploadButton: React.FC<UploadButtonProps> = ({
   onUpload,
   accept = '*/*',
@@ -54,6 +56,7 @@ const UploadButton: React.FC<UploadButtonProps> = ({
     }
   };
 
+  const t = _useT();
   const isDisabled = disabled || loading || isUploading;
 
   return (
diff --git a/src/components/UiComponents/LocationInput/LocationInput.tsx b/src/components/UiComponents/LocationInput/LocationInput.tsx
index 0b11ed5..ebc6796 100644
--- a/src/components/UiComponents/LocationInput/LocationInput.tsx
+++ b/src/components/UiComponents/LocationInput/LocationInput.tsx
@@ -28,8 +28,8 @@ const LocationInput: React.FC<LocationInputProps> = ({
   disabled = false
 }) => {
   const { t } = useLanguage();
-  const resolvedPlaceholder = placeholder ?? t('Kanton, Gemeinde, Adresse oder Parzelle');
-  const resolvedLabel = label ?? t('Standort');
+  const _placeholder = placeholder ?? t('Kanton, Gemeinde, Adresse oder Parzelle');
+  const _label = label ?? t('Standort');
   const [isRequestingLocation, setIsRequestingLocation] = useState(false);
 
   const handleUseCurrentLocation = async () => {
@@ -48,8 +48,8 @@ const LocationInput: React.FC<LocationInputProps> = ({
           <TextField
             value={value}
             onChange={onChange}
-            placeholder={placeholder}
-            label={label}
+            placeholder={_placeholder}
+            label={_label}
             error={error}
             helperText={helperText}
             disabled={disabled}
diff --git a/src/core/PageManager/pageInterface.ts b/src/core/PageManager/pageInterface.ts
index f0a1133..e805aae 100644
--- a/src/core/PageManager/pageInterface.ts
+++ b/src/core/PageManager/pageInterface.ts
@@ -31,7 +31,7 @@ export interface GenericPageData {
   onUnload?: () => void | Promise<void>;
 }
 
-type TranslationFunction = (key: string, fallback?: string) => string;
+type TranslationFunction = (key: string, params?: Record<string, string | number | boolean | null | undefined>) => string;
 
 /**
  * Resolve display text from a page name (i18n key) via the translation function.
diff --git a/src/pages/admin/AdminMandateRolePermissionsPage.tsx b/src/pages/admin/AdminMandateRolePermissionsPage.tsx
index 5117382..09e208f 100644
--- a/src/pages/admin/AdminMandateRolePermissionsPage.tsx
+++ b/src/pages/admin/AdminMandateRolePermissionsPage.tsx
@@ -126,8 +126,10 @@ export const AdminMandateRolePermissionsPage: React.FC = () => {
     }
   }, [selectedMandateId, scopeFilter, fetchRoles]);
 
-  const getTextValue = (value: string | undefined): string => {
-    return value || '';
+  const getTextValue = (value: string | Record<string, string> | undefined): string => {
+    if (!value) return '';
+    if (typeof value === 'string') return value;
+    return Object.values(value).find(v => !!v) || '';
   };
 
   // Toggle role expansion
diff --git a/src/pages/basedata/PromptsPage.tsx b/src/pages/basedata/PromptsPage.tsx
index 9465ee3..4a97e3e 100644
--- a/src/pages/basedata/PromptsPage.tsx
+++ b/src/pages/basedata/PromptsPage.tsx
@@ -131,17 +131,6 @@ export const PromptsPage: React.FC = () => {
     }
   };
 
-  // Handle duplicate prompt
-  const handleDuplicate = async (prompt: Prompt) => {
-    const result = await handlePromptCreate({
-      name: t('Kopie von {name}', { name: prompt.name || t('Prompt') }),
-      content: prompt.content || ''
-    });
-    if (result?.success) {
-      refetch();
-    }
-  };
-
   // Handle delete single prompt (confirmation handled by DeleteActionButton)
   const handleDelete = async (prompt: Prompt) => {
     const success = await handlePromptDelete(prompt.id);