diff --git a/.env.development b/.env.development
index 54990d1..f6f7f61 100644
--- a/.env.development
+++ b/.env.development
@@ -6,6 +6,6 @@ NEXT_PUBLIC_USE_MOCK_BACKEND_LOOP_START=false
 NEXT_PUBLIC_EXPORT_STATIC=false
 NEXT_PUBLIC_USE_CGI=false
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.854
+NEXT_PUBLIC_APP_VERSION=1.6.855
 NEXT_PUBLIC_CPL_MODE=json   # json (Entwicklungsumgebung) oder jsSimulatedProd (CPL ->CGI-Interface-Simulator) oder production (CPL-> CGI-Interface Platzhalter)
 
diff --git a/.env.production b/.env.production
index dcb284c..38ed96b 100644
--- a/.env.production
+++ b/.env.production
@@ -5,5 +5,5 @@ NEXT_PUBLIC_CPL_API_PATH=/CPL
 NEXT_PUBLIC_EXPORT_STATIC=true
 NEXT_PUBLIC_USE_CGI=true
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.854
+NEXT_PUBLIC_APP_VERSION=1.6.855
 NEXT_PUBLIC_CPL_MODE=production
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b39ec66..0259c61 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [1.6.855] – 2025-09-05
+
+- fix: allow scripts in woodpecker
+
+---
 ## [1.6.854] – 2025-09-05
 
 - fix: woodpecker allow scripts
diff --git a/Jenkinsfile b/Jenkinsfile
index f819519..903a897 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -6,13 +6,51 @@ pipeline {
     stage('Versions') {
       steps { sh 'node -v && npm -v' }
     }
-    stage('Install deps') {
-      steps { sh 'npm ci' }
-    }
-    stage('Playwright tests') {
+
+    stage('Verify mocks') {
       steps {
-        sh 'npx playwright install'   // Browser-Binärdateien laden
-        sh 'npx playwright test'
+        sh '''
+          set -euxo pipefail
+          npm ci
+          echo "=== git ls-files ==="
+          git ls-files | grep -i "^mocks/device-cgi-simulator/SERVICE/systemMockData.js" || true
+          echo "=== ls -la ==="
+          ls -la mocks/device-cgi-simulator/SERVICE || true
+          echo "=== file exists? ==="
+          test -f mocks/device-cgi-simulator/SERVICE/systemMockData.js && echo "FOUND" || (echo "MISSING" && exit 1)
+        '''
+      }
+    }
+
+    stage('Build & E2E (chromium)') {
+      environment {
+        CI = 'true'
+        NODE_ENV = 'production'
+        NEXT_TELEMETRY_DISABLED = '1'
+        PORT = '3000'
+      }
+      steps {
+        sh '''
+          set -euxo pipefail
+          # Install devDependencies as well (rimraf, cross-env, etc.)
+          env npm_config_production=false npm ci
+
+          # Build Next.js
+          npm run build
+
+          # Start local static simulator in background
+          npm run server:sim &
+
+          # Ensure Playwright browsers and OS deps are installed (best-effort)
+          npx playwright install-deps || true
+          npx playwright install
+
+          # Wait until simulator responds on port 3000 (no curl dependency)
+          node -e "const http=require('http');let n=120;function ping(){http.get('http://localhost:3000',res=>{console.log('Server is up');process.exit(0)}).on('error',()=>{if(n--<=0){console.error('Server did not start');process.exit(1)}setTimeout(ping,1000)});}ping();"
+
+          # Run tests (chromium only to match Woodpecker)
+          npx playwright test --project=chromium
+        '''
       }
     }
   }
diff --git a/package-lock.json b/package-lock.json
index 149dc70..a68813d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.854",
+  "version": "1.6.855",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cpl-v4",
-      "version": "1.6.854",
+      "version": "1.6.855",
       "dependencies": {
         "@fontsource/roboto": "^5.1.0",
         "@headlessui/react": "^2.2.4",
diff --git a/package.json b/package.json
index 96f9275..840927e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.854",
+  "version": "1.6.855",
   "private": true,
   "scripts": {
     "dev": "next dev -p 3000",