diff --git a/pitch-deck/app/api/admin/fp-patch/route.ts b/pitch-deck/app/api/admin/fp-patch/route.ts
index d84e70a..6bf1ca9 100644
--- a/pitch-deck/app/api/admin/fp-patch/route.ts
+++ b/pitch-deck/app/api/admin/fp-patch/route.ts
@@ -1,38 +1,43 @@
-import { NextResponse } from 'next/server'
+import { NextRequest, NextResponse } from 'next/server'
 import pool from '@/lib/db'
 import { computeFinanzplan } from '@/lib/finanzplan/engine'
 
-export async function POST() {
+export async function POST(request: NextRequest) {
+  const body = await request.json().catch(() => ({}))
   const results: string[] = []
 
-  // Get ALL scenarios
-  const { rows: scenarios } = await pool.query(`SELECT id, name FROM fp_scenarios ORDER BY name`)
-  results.push(`Scenarios: ${scenarios.map(s => `${s.name}(${s.id})`).join(', ')}`)
+  try {
+    const BASE = (await pool.query("SELECT id FROM fp_scenarios WHERE is_default=true LIMIT 1")).rows[0]?.id
+    if (!BASE) return NextResponse.json({ ok: false, error: 'No base scenario' })
 
-  for (const sc of scenarios) {
-    const sid = sc.id
-
-    // Add Mac Studio if missing
-    const { rows: ms } = await pool.query(`SELECT id FROM fp_investitionen WHERE scenario_id=$1 AND item_name ILIKE '%Mac Studio%'`, [sid])
-    if (ms.length === 0) {
-      await pool.query(`INSERT INTO fp_investitionen (scenario_id,item_name,category,purchase_amount,purchase_date,afa_years,is_editable,values_invest,values_afa,sort_order) VALUES ($1,'Mac Studio (Development Server)','ausstattung',13000,'2027-01-01',3,true,'{}','{}',10)`, [sid])
-      results.push(`${sc.name}: +Mac Studio`)
+    // Import betriebliche
+    if (body.betriebliche?.length) {
+      await pool.query(`DELETE FROM fp_betriebliche_aufwendungen WHERE scenario_id=$1`, [BASE])
+      for (const r of body.betriebliche) {
+        await pool.query(
+          `INSERT INTO fp_betriebliche_aufwendungen (scenario_id,category,row_label,row_index,is_editable,is_sum_row,formula_desc,values,sort_order) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9)`,
+          [BASE, r.category, r.row_label, r.row_index, r.is_editable, r.is_sum_row, r.formula_desc, JSON.stringify(r.values), r.sort_order])
+      }
+      results.push(`betriebliche: ${body.betriebliche.length}`)
     }
 
-    // Add Markenanmeldung if missing
-    const { rows: ma } = await pool.query(`SELECT id FROM fp_investitionen WHERE scenario_id=$1 AND item_name ILIKE '%Marke%'`, [sid])
-    if (ma.length === 0) {
-      await pool.query(`INSERT INTO fp_investitionen (scenario_id,item_name,category,purchase_amount,purchase_date,afa_years,is_editable,values_invest,values_afa,sort_order) VALUES ($1,'Markenanmeldung & Domains (DPMA/EUIPO)','gwg',5000,'2025-11-01',1,true,'{}','{}',11)`, [sid])
-      results.push(`${sc.name}: +Markenanmeldung`)
-    }
-
-    // Check personalkosten for founders Oct-Dec 2026
-    const { rows: founders } = await pool.query(`SELECT id, person_name, start_date, brutto_monthly, (values_total->>'m10')::numeric as m10 FROM fp_personalkosten WHERE scenario_id=$1 AND (person_name ILIKE '%Benjamin%' OR person_name ILIKE '%Sharang%' OR person_name ILIKE '%Boenisch%' OR person_name ILIKE '%Parnerkar%') ORDER BY sort_order`, [sid])
-    results.push(`${sc.name} founders: ${JSON.stringify(founders.map(f => ({name: f.person_name, start: f.start_date, brutto: f.brutto_monthly, m10: f.m10})))}`)
+    // Fix founders start_date if needed (should be Oct 2026)
+    const { rowCount: f1 } = await pool.query(
+      `UPDATE fp_personalkosten SET start_date='2026-10-01' WHERE scenario_id=$1 AND person_name ILIKE '%Benjamin%' AND (start_date IS NULL OR start_date > '2026-10-01')`, [BASE])
+    const { rowCount: f2 } = await pool.query(
+      `UPDATE fp_personalkosten SET start_date='2026-10-01' WHERE scenario_id=$1 AND person_name ILIKE '%Sharang%' AND (start_date IS NULL OR start_date > '2026-10-01')`, [BASE])
+    if (f1 || f2) results.push(`Founders start fixed: B=${f1} S=${f2}`)
 
     // Recompute
-    const r = await computeFinanzplan(pool, sid)
-    results.push(`${sc.name}: cash_m60=${r.liquiditaet?.endstand?.m60}`)
+    const r = await computeFinanzplan(pool, BASE)
+    results.push(`BASE cash_m60=${r.liquiditaet?.endstand?.m60}`)
+
+    // Verify founders
+    const { rows: check } = await pool.query(
+      `SELECT person_name, start_date, brutto_monthly, (values_total->>'m10')::numeric as okt26 FROM fp_personalkosten WHERE scenario_id=$1 AND sort_order <= 2 ORDER BY sort_order`, [BASE])
+    results.push(`Founders: ${JSON.stringify(check)}`)
+  } catch (err) {
+    results.push(`ERROR: ${err instanceof Error ? err.message : String(err)}`)
   }
 
   return NextResponse.json({ ok: true, results })