Fix: Remove broken getKlausurApiUrl and clean up empty lines

sed replacement left orphaned hostname references in story page
and empty lines in getApiBase functions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

admin-lehrer/app/(admin)/infrastructure/tests/_components/CoverageChart.tsx

@@ -0,0 +1,82 @@
+import type { CoverageData } from '../types'
+
+export function CoverageChart({ data }: { data: CoverageData[] }) {
+  if (data.length === 0) {
+    return (
+      <div className="text-center py-8 text-slate-400">
+        Keine Coverage-Daten verfuegbar
+      </div>
+    )
+  }
+
+  const sortedData = [...data].sort((a, b) => b.coverage_percent - a.coverage_percent)
+
+  return (
+    <div className="space-y-3">
+      {sortedData.map((item) => (
+        <div key={item.service}>
+          <div className="flex items-center justify-between text-sm mb-1">
+            <span className="text-slate-600 truncate max-w-[200px]">{item.display_name}</span>
+            <span
+              className={`font-medium ${
+                item.coverage_percent >= 80 ? 'text-emerald-600' : item.coverage_percent >= 60 ? 'text-amber-600' : 'text-red-600'
+              }`}
+            >
+              {item.coverage_percent.toFixed(1)}%
+            </span>
+          </div>
+          <div className="h-2 bg-slate-100 rounded-full overflow-hidden">
+            <div
+              className={`h-full rounded-full transition-all ${
+                item.coverage_percent >= 80 ? 'bg-emerald-500' : item.coverage_percent >= 60 ? 'bg-amber-500' : 'bg-red-500'
+              }`}
+              style={{ width: `${item.coverage_percent}%` }}
+            />
+          </div>
+        </div>
+      ))}
+    </div>
+  )
+}
+
+export function FrameworkDistribution({ data }: { data: Record<string, number> }) {
+  const total = Object.values(data).reduce((a, b) => a + b, 0)
+  if (total === 0) return null
+
+  const frameworkLabels: Record<string, string> = {
+    go_test: 'Go Tests',
+    pytest: 'Python (pytest)',
+    jest: 'Jest (TS)',
+    vitest: 'Vitest (SDK)',
+    playwright: 'Playwright (E2E)',
+    bqas_golden: 'BQAS Golden',
+    bqas_rag: 'BQAS RAG',
+    bqas_synthetic: 'BQAS Synthetic',
+  }
+
+  const frameworkColors: Record<string, string> = {
+    go_test: 'bg-cyan-500',
+    pytest: 'bg-yellow-500',
+    jest: 'bg-blue-500',
+    vitest: 'bg-orange-500',
+    playwright: 'bg-purple-500',
+    bqas_golden: 'bg-emerald-500',
+    bqas_rag: 'bg-teal-500',
+    bqas_synthetic: 'bg-amber-500',
+  }
+
+  return (
+    <div className="space-y-3">
+      {Object.entries(data)
+        .sort((a, b) => b[1] - a[1])
+        .map(([framework, count]) => (
+          <div key={framework} className="flex items-center gap-3">
+            <div className={`w-3 h-3 rounded-full ${frameworkColors[framework] || 'bg-slate-400'}`} />
+            <span className="text-sm text-slate-600 flex-1">{frameworkLabels[framework] || framework}</span>
+            <span className="text-sm font-medium text-slate-900">{count}</span>
+            <span className="text-xs text-slate-400">({((count / total) * 100).toFixed(0)}%)</span>
+          </div>
+        ))}
+    </div>
+  )
+}