diff --git a/scripts/deploy.sh b/scripts/deploy.sh
index 96c60b7..13ea010 100755
--- a/scripts/deploy.sh
+++ b/scripts/deploy.sh
@@ -134,10 +134,15 @@ if $run_migration; then
 fi
 
 # 3. Build backend (Nitro standalone) — Prisma generate ist Teil des build-scripts
-log "Step 3: pnpm --filter rebreak-backend build..."
+# RAM-constraint (3.7GB VPS): pm2-Services VOR build stoppen, sonst OOM (exit 134).
+# Heap auf 2.5GB erhöhen — sonst hängt nitro build bei 1.5GB mark-compact-loop.
+log "Step 3a: pm2 stop staging services (RAM für build freigeben)..."
+"${PM2_BIN}" stop rebreak-staging rebreak-admin-staging rebreak-idle-staging 2>/dev/null || true
+sleep 2
+
+log "Step 3b: pnpm --filter rebreak-backend build..."
 cd "${APP_DIR}"
-# NODE_OPTIONS: max 1.5 GB für den Build-Prozess (4 GB RAM Server)
-NODE_OPTIONS="--max-old-space-size=1536" CI=true "${PNPM_BIN}" --filter rebreak-backend build 2>&1
+NODE_OPTIONS="--max-old-space-size=2560" CI=true "${PNPM_BIN}" --filter rebreak-backend build 2>&1
 log "Build done"
 
 # 4. Atomisches Deploy: .output → .output-staging (relativ zu backend/)
@@ -154,16 +159,17 @@ else
   exit 1
 fi
 
-# 5. pm2 restart rebreak-staging (--update-env zieht neue Infisical-secrets)
-log "Step 5: pm2 restart rebreak-staging..."
-"${PM2_BIN}" restart rebreak-staging --update-env 2>/dev/null || \
+# 5. pm2 start/restart staging-services (--update-env zieht neue Infisical-secrets)
+log "Step 5: pm2 start rebreak-staging + rebreak-admin-staging + rebreak-idle-staging..."
+"${PM2_BIN}" start rebreak-staging --update-env 2>/dev/null || \
   "${PM2_BIN}" start "${REPO_ROOT}/ecosystem.config.js" --only rebreak-staging
-log "rebreak-staging restarted"
+"${PM2_BIN}" start rebreak-admin-staging --update-env 2>/dev/null || true
+"${PM2_BIN}" start rebreak-idle-staging --update-env 2>/dev/null || true
+log "staging-services started"
 
 # 6. IMAP + DNS Services (optional – kein Fehler wenn nicht vorhanden, Mo's Scope)
 log "Step 6: Optional services restart..."
 "${PM2_BIN}" restart rebreak-imap-staging 2>/dev/null || true
-"${PM2_BIN}" restart rebreak-idle-staging 2>/dev/null || true
 "${PM2_BIN}" restart dns-rebreak-staging 2>/dev/null || \
   "${PM2_BIN}" start "${REPO_ROOT}/ecosystem.config.js" --only dns-rebreak-staging 2>/dev/null || true
 "${PM2_BIN}" restart dns-rebreak 2>/dev/null || \