fix: leerer select in node im config panel leading to white screen

src/components/FlowEditor/editor/Automation2FlowEditor.module.css

@@ -246,6 +246,7 @@
   display: flex;
   flex-direction: column;
   min-width: 0;
+  min-height: 0;
   background: var(--canvas-bg, #fafafa);
 }
 
@@ -594,7 +595,7 @@
 .canvasArea {
   flex: 1;
   padding: 0;
-  min-height: 400px;
+  min-height: 0;
   overflow-x: visible;
   overflow-y: hidden;
 }
@@ -996,6 +997,16 @@
   cursor: copy;
 }
 
+/* Shell: stretches to full canvas-area height so inner `.nodeConfigPanel` can scroll. */
+.nodeConfigPanelWrap {
+  flex-shrink: 0;
+  align-self: stretch;
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
+  overflow: hidden;
+}
+
 /* Node Config Panel
  * Fixed-width side panel. The `box-sizing: border-box` + `overflow-x: hidden`
  * pair acts as a safety net so long unbreakable strings (type names like
@@ -1005,11 +1016,12 @@
  * a long label rather than escaping to the right.
  */
 .nodeConfigPanel {
+  flex: 1;
+  min-height: 0;
   padding: 1rem;
   background: var(--bg-primary, #fff);
   border-left: 1px solid var(--border-color, #e0e0e0);
   width: 280px;
-  flex-shrink: 0;
   box-sizing: border-box;
   overflow-y: auto;
   overflow-x: hidden;

src/components/FlowEditor/editor/Automation2FlowEditor.tsx

@@ -957,8 +957,8 @@ export const Automation2FlowEditor: React.FC<Automation2FlowEditorProps> = ({ in
           onVerboseSchemaChange={setVerboseSchema}
           canvasEdit={canvasHeaderEdit}
         />
-        <div className={styles.canvasArea} style={{ display: 'flex', flex: 1, minWidth: 0 }}>
-          <div style={{ flex: 1, minWidth: 0 }}>
+        <div className={styles.canvasArea} style={{ display: 'flex', flex: 1, minWidth: 0, alignItems: 'stretch' }}>
+          <div style={{ flex: 1, minWidth: 0, minHeight: 0 }}>
             <FlowCanvas
               ref={flowCanvasRef}
               nodes={canvasNodes}
@@ -995,7 +995,7 @@ export const Automation2FlowEditor: React.FC<Automation2FlowEditorProps> = ({ in
             />
           </div>
           {configurableSelected && selectedNode && (
-            <div style={{ flexShrink: 0, display: 'flex', flexDirection: 'column' }}>
+            <div className={styles.nodeConfigPanelWrap}>
             <Automation2DataFlowProvider
               node={selectedNode}
               nodes={canvasNodes}

src/components/FlowEditor/nodes/frontendTypeRenderers/index.tsx

@@ -100,9 +100,30 @@ const DateInput: React.FC<FieldRendererProps> = ({ param, value, onChange }) =>
   </div>
 );
 
+/** Backend may send `options: ["a","b"]` or `options: [{ value, label }, ...]` (e.g. context.extractContent). */
+function _normalizedSelectOptions(raw: unknown): Array<{ value: string; label: string }> {
+  if (!Array.isArray(raw)) return [];
+  const out: Array<{ value: string; label: string }> = [];
+  for (const item of raw) {
+    if (typeof item === 'string') {
+      out.push({ value: item, label: item });
+      continue;
+    }
+    if (item && typeof item === 'object' && 'value' in item) {
+      const rec = item as { value?: unknown; label?: unknown };
+      if (typeof rec.value === 'string') {
+        const label = typeof rec.label === 'string' && rec.label.length > 0 ? rec.label : rec.value;
+        out.push({ value: rec.value, label });
+      }
+    }
+  }
+  return out;
+}
+
 const SelectInput: React.FC<FieldRendererProps> = ({ param, value, onChange }) => {
-  const options: string[] =
-    (param.frontendOptions?.options as string[]) || (param.options as string[]) || [];
+  const options = _normalizedSelectOptions(
+    param.frontendOptions?.options ?? param.options ?? []
+  );
   return (
     <div style={{ marginBottom: 8 }}>
       <label style={{ display: 'block', fontSize: 12, marginBottom: 2 }}>{param.description || param.name}</label>
@@ -113,7 +134,9 @@ const SelectInput: React.FC<FieldRendererProps> = ({ param, value, onChange }) =
       >
         <option value="">—</option>
         {options.map((opt) => (
-          <option key={opt} value={opt}>{opt}</option>
+          <option key={opt.value} value={opt.value}>
+            {opt.label}
+          </option>
         ))}
       </select>
     </div>
@@ -121,8 +144,9 @@ const SelectInput: React.FC<FieldRendererProps> = ({ param, value, onChange }) =
 };
 
 const MultiSelectInput: React.FC<FieldRendererProps> = ({ param, value, onChange }) => {
-  const options: string[] =
-    (param.frontendOptions?.options as string[]) || (param.options as string[]) || [];
+  const options = _normalizedSelectOptions(
+    param.frontendOptions?.options ?? param.options ?? []
+  );
   const selected = Array.isArray(value) ? value : [];
   const toggle = (opt: string) => {
     const next = selected.includes(opt) ? selected.filter((v: string) => v !== opt) : [...selected, opt];
@@ -133,9 +157,9 @@ const MultiSelectInput: React.FC<FieldRendererProps> = ({ param, value, onChange
       <label style={{ display: 'block', fontSize: 12, marginBottom: 2 }}>{param.description || param.name}</label>
       <div style={{ display: 'flex', flexWrap: 'wrap', gap: 4 }}>
         {options.map((opt) => (
-          <label key={opt} style={{ fontSize: 12, display: 'flex', alignItems: 'center', gap: 2 }}>
-            <input type="checkbox" checked={selected.includes(opt)} onChange={() => toggle(opt)} />
-            {opt}
+          <label key={opt.value} style={{ fontSize: 12, display: 'flex', alignItems: 'center', gap: 2 }}>
+            <input type="checkbox" checked={selected.includes(opt.value)} onChange={() => toggle(opt.value)} />
+            {opt.label}
           </label>
         ))}
       </div>