diff --git a/backend/routers/prompts.py b/backend/routers/prompts.py
index 44c7ee2..257914c 100644
--- a/backend/routers/prompts.py
+++ b/backend/routers/prompts.py
@@ -814,7 +814,7 @@ async def execute_unified_prompt(
                 content = json.dumps(content, ensure_ascii=False)
 
         # Prepare metadata with resolved placeholders and descriptions
-        from placeholder_resolver import get_placeholder_catalog
+        from placeholder_resolver import get_placeholder_catalog, get_placeholder_example_values
 
         metadata = {
             'prompt_type': result['type'],
@@ -825,10 +825,21 @@ async def execute_unified_prompt(
         if result.get('debug'):
             catalog = get_placeholder_catalog(profile_id)
 
+            # Get full untruncated values from placeholder resolver
+            full_values = get_placeholder_example_values(profile_id)
+            # Remove {{ }} wrappers
+            cleaned_values = {
+                key.replace('{{', '').replace('}}', ''): value
+                for key, value in full_values.items()
+            }
+
             if result['type'] == 'base':
                 # Base prompt: single set of placeholders
-                resolved = result['debug'].get('resolved_placeholders', {})
-                for key, value in resolved.items():
+                resolved_keys = result['debug'].get('resolved_placeholders', {}).keys()
+                for key in resolved_keys:
+                    # Get full untruncated value
+                    value = cleaned_values.get(key, result['debug']['resolved_placeholders'].get(key, ''))
+
                     # Find description in catalog
                     desc = None
                     for cat_items in catalog.values():
@@ -847,15 +858,18 @@ async def execute_unified_prompt(
                 stages_debug = result['debug'].get('stages', [])
                 for stage_debug in stages_debug:
                     for prompt_debug in stage_debug.get('prompts', []):
-                        resolved = {}
+                        resolved_keys = []
                         # Check both direct and ref_debug
                         if 'resolved_placeholders' in prompt_debug:
-                            resolved = prompt_debug['resolved_placeholders']
+                            resolved_keys = prompt_debug['resolved_placeholders'].keys()
                         elif 'ref_debug' in prompt_debug and 'resolved_placeholders' in prompt_debug['ref_debug']:
-                            resolved = prompt_debug['ref_debug']['resolved_placeholders']
+                            resolved_keys = prompt_debug['ref_debug']['resolved_placeholders'].keys()
 
-                        for key, value in resolved.items():
+                        for key in resolved_keys:
                             if key not in metadata['placeholders']:  # Avoid duplicates
+                                # Get full untruncated value
+                                value = cleaned_values.get(key, '')
+
                                 # Find description in catalog
                                 desc = None
                                 for cat_items in catalog.values():
diff --git a/frontend/src/pages/Analysis.jsx b/frontend/src/pages/Analysis.jsx
index 38e3896..3021c2c 100644
--- a/frontend/src/pages/Analysis.jsx
+++ b/frontend/src/pages/Analysis.jsx
@@ -15,15 +15,23 @@ const SLUG_LABELS = {
 
 function InsightCard({ ins, onDelete, defaultOpen=false, prompts=[] }) {
   const [open, setOpen] = useState(defaultOpen)
-  const [showValues, setShowValues] = useState(false)
+
+  // Parse metadata early to determine showOnlyValues
+  const metadataRaw = ins.metadata ? (typeof ins.metadata === 'string' ? JSON.parse(ins.metadata) : ins.metadata) : null
+  const isBasePrompt = metadataRaw?.prompt_type === 'base'
+  const isJsonOutput = ins.content && (ins.content.trim().startsWith('{') || ins.content.trim().startsWith('['))
+  const placeholdersRaw = metadataRaw?.placeholders || {}
+  const showOnlyValues = isBasePrompt && isJsonOutput && Object.keys(placeholdersRaw).length > 0
+
+  const [showValues, setShowValues] = useState(showOnlyValues) // Auto-expand for base prompts with JSON
 
   // Find matching prompt to get display_name
   const prompt = prompts.find(p => p.slug === ins.scope)
   const displayName = prompt?.display_name || SLUG_LABELS[ins.scope] || ins.scope
 
-  // Parse metadata if available
-  const metadata = ins.metadata ? (typeof ins.metadata === 'string' ? JSON.parse(ins.metadata) : ins.metadata) : null
-  const placeholders = metadata?.placeholders || {}
+  // Use already-parsed metadata
+  const metadata = metadataRaw
+  const placeholders = placeholdersRaw
   const placeholderCount = Object.keys(placeholders).length
 
   return (
@@ -46,7 +54,31 @@ function InsightCard({ ins, onDelete, defaultOpen=false, prompts=[] }) {
       </div>
       {open && (
         <>
-          <Markdown text={ins.content}/>
+          {/* For base prompts with JSON: Only show value table */}
+          {showOnlyValues && (
+            <div style={{ padding: '12px 16px', background: 'var(--surface)', borderRadius: 8, marginBottom: 12 }}>
+              <div style={{ fontSize: 11, color: 'var(--text3)', marginBottom: 8 }}>
+                ℹ️ Basis-Prompt Rohdaten (JSON-Struktur für technische Nutzung)
+              </div>
+              <details style={{ fontSize: 11, color: 'var(--text3)' }}>
+                <summary style={{ cursor: 'pointer' }}>Technische Daten anzeigen</summary>
+                <pre style={{
+                  marginTop: 8,
+                  padding: 8,
+                  background: 'var(--bg)',
+                  borderRadius: 4,
+                  overflow: 'auto',
+                  fontSize: 10,
+                  fontFamily: 'monospace'
+                }}>
+                  {ins.content}
+                </pre>
+              </details>
+            </div>
+          )}
+
+          {/* For other prompts: Show full content */}
+          {!showOnlyValues && <Markdown text={ins.content}/>}
 
           {/* Value Table */}
           {placeholderCount > 0 && (
@@ -80,13 +112,30 @@ function InsightCard({ ins, onDelete, defaultOpen=false, prompts=[] }) {
                     <tbody>
                       {Object.entries(placeholders).map(([key, data]) => (
                         <tr key={key} style={{ borderBottom: '1px solid var(--border)' }}>
-                          <td style={{ padding: '6px 8px', fontFamily: 'monospace', color: 'var(--accent)' }}>
+                          <td style={{
+                            padding: '6px 8px',
+                            fontFamily: 'monospace',
+                            color: 'var(--accent)',
+                            whiteSpace: 'nowrap',
+                            verticalAlign: 'top'
+                          }}>
                             {key}
                           </td>
-                          <td style={{ padding: '6px 8px', fontFamily: 'monospace' }}>
+                          <td style={{
+                            padding: '6px 8px',
+                            fontFamily: 'monospace',
+                            wordBreak: 'break-word',
+                            maxWidth: '400px',
+                            verticalAlign: 'top'
+                          }}>
                             {data.value}
                           </td>
-                          <td style={{ padding: '6px 8px', color: 'var(--text3)', fontSize: 10 }}>
+                          <td style={{
+                            padding: '6px 8px',
+                            color: 'var(--text3)',
+                            fontSize: 10,
+                            verticalAlign: 'top'
+                          }}>
                             {data.description || '—'}
                           </td>
                         </tr>