diff --git a/.env.development b/.env.development
index f960b49..ec40335 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=1.6.566
+NEXT_PUBLIC_APP_VERSION=1.6.567
 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 ba2eb40..7290d6c 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=1.6.566
+NEXT_PUBLIC_APP_VERSION=1.6.567
 NEXT_PUBLIC_CPL_MODE=production
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a03c3f5..f8de843 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+## [1.6.567] – 2025-07-09
+
+- feat: CGI-kompatiblen CSV-Parser für digitale Eingänge implementiert
+
+- digitaleInputsMockData.json angepasst: CGI-nahe Simulation mit CSV-Strings und Stringwerten
+- fetchDigitalInputsService.ts erweitert:
+  - CSV-Zeilen werden automatisch in Arrays umgewandelt
+  - Labels wie "'DE1','DE2'" werden korrekt aufgeteilt
+  - Daten aus 4 CGI-Blöcken zu 32 Eingängen gemappt
+- ermöglicht realitätsnahe Tests in Entwicklungsumgebung ohne Produktion
+
+---
 ## [1.6.566] – 2025-07-09
 
 - feat: Umstellung von CGI-Daten für analoge Eingänge von JS auf JSON
diff --git a/package-lock.json b/package-lock.json
index c3fbbfb..3b90954 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.566",
+  "version": "1.6.567",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cpl-v4",
-      "version": "1.6.566",
+      "version": "1.6.567",
       "dependencies": {
         "@fontsource/roboto": "^5.1.0",
         "@headlessui/react": "^2.2.4",
diff --git a/package.json b/package.json
index 2335bdf..c2ece63 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.566",
+  "version": "1.6.567",
   "private": true,
   "scripts": {
     "dev": "next dev",
diff --git a/services/fetchDigitalInputsService.ts b/services/fetchDigitalInputsService.ts
index d47021e..c1c6643 100644
--- a/services/fetchDigitalInputsService.ts
+++ b/services/fetchDigitalInputsService.ts
@@ -22,7 +22,9 @@ const parseCsvLabels = (line: string): string[] =>
   line.split(",").map((v) => v.trim().replace(/^'+|'+$/g, ""));
 
 export const fetchDigitalInputsService = async (): Promise<DigitalInput[]> => {
-  const mode = "production"; // ⛳ production oder json
+  const hostname = window.location.hostname;
+  const mode =
+    hostname === "localhost" || hostname === "127.0.0.1" ? "dev" : "production";
 
   const url =
     mode === "production"