diff --git a/Jenkinsfile b/Jenkinsfile
index 7f8c44b..346905f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,79 +1,16 @@
-// erpnext CI — revision 3 (docker-compose standalone, explicit paths)
 pipeline {
   agent any
-
-  options {
-    timestamps()
-    disableConcurrentBuilds()
-    skipDefaultCheckout(false)
-  }
-
-  environment {
-    CI_BIN = "${WORKSPACE}/.ci-bin"
-    DOCKER_BIN = "${WORKSPACE}/.ci-bin/docker"
-    COMPOSE_BIN = "${WORKSPACE}/.ci-bin/docker-compose"
-    COMPOSE_FILE = "${WORKSPACE}/dist/docker-compose.coolify.yml"
-  }
-
+  options { timestamps() }
   stages {
-    stage('Verify checkout') {
+    stage('CI') {
       steps {
-        sh 'echo "CI revision 3 | commit $(git rev-parse --short HEAD)"'
-        sh 'test -f Jenkinsfile && test -f docker-compose.yml'
-      }
-    }
-
-    stage('Production readiness') {
-      steps {
-        sh 'chmod +x scripts/ci/*.sh'
-        sh 'bash scripts/ci/ci-readiness.sh .'
-        sh 'bash scripts/ci/validate-docker-compose.sh .'
-      }
-    }
-
-    stage('Install CI tools') {
-      steps {
-        sh '''
-          set -euo pipefail
-          mkdir -p .ci-bin dist
-
-          if [ ! -x .ci-bin/docker ]; then
-            echo "Downloading docker CLI..."
-            curl -fsSL "https://download.docker.com/linux/static/stable/x86_64/docker-27.4.1.tgz" \
-              | tar xz --strip-components=1 -C .ci-bin docker/docker
-            chmod +x .ci-bin/docker
-          fi
-
-          if [ ! -x .ci-bin/docker-compose ]; then
-            echo "Downloading docker-compose..."
-            curl -fsSL "https://github.com/docker/compose/releases/download/v2.32.4/docker-compose-linux-x86_64" \
-              -o .ci-bin/docker-compose
-            chmod +x .ci-bin/docker-compose
-          fi
-
-          .ci-bin/docker version
-          .ci-bin/docker-compose version
-        '''
-      }
-    }
-
-    stage('Compose smoke') {
-      steps {
-        sh '''
-          set -euo pipefail
-          sed '/exclude_from_hc:/d' docker-compose.yml > dist/docker-compose.coolify.yml
-          .ci-bin/docker-compose -f dist/docker-compose.coolify.yml config -q
-          VERSION="$(grep -E '^ERPNEXT_VERSION=' example.env | cut -d= -f2)"
-          .ci-bin/docker pull "frappe/erpnext:${VERSION}"
-          echo "frappe/erpnext:${VERSION} OK"
-        '''
+        sh 'bash scripts/ci/jenkins-run.sh'
       }
     }
   }
-
   post {
     success {
-      archiveArtifacts artifacts: 'dist/docker-compose.coolify.yml', fingerprint: true, onlyIfSuccessful: true
+      archiveArtifacts artifacts: 'dist/docker-compose.coolify.yml', onlyIfSuccessful: true
     }
   }
 }
diff --git a/scripts/ci/jenkins-run.sh b/scripts/ci/jenkins-run.sh
new file mode 100755
index 0000000..48f57cf
--- /dev/null
+++ b/scripts/ci/jenkins-run.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# erpnext Jenkins CI — revision 4
+set -euo pipefail
+
+echo "=== erpnext CI revision 4 ==="
+echo "commit: $(git rev-parse --short HEAD 2>/dev/null || echo unknown)"
+echo "workspace: ${PWD}"
+
+chmod +x scripts/ci/*.sh
+bash scripts/ci/ci-readiness.sh .
+bash scripts/ci/validate-docker-compose.sh .
+
+mkdir -p .ci-bin dist
+
+if [ ! -x .ci-bin/docker ]; then
+  echo "Downloading docker CLI..."
+  curl -fsSL "https://download.docker.com/linux/static/stable/x86_64/docker-27.4.1.tgz" \
+    | tar xz --strip-components=1 -C .ci-bin docker/docker
+  chmod +x .ci-bin/docker
+fi
+
+if [ ! -x .ci-bin/docker-compose ]; then
+  echo "Downloading docker-compose..."
+  curl -fsSL "https://github.com/docker/compose/releases/download/v2.32.4/docker-compose-linux-x86_64" \
+    -o .ci-bin/docker-compose
+  chmod +x .ci-bin/docker-compose
+fi
+
+.ci-bin/docker version
+.ci-bin/docker-compose version
+
+sed '/exclude_from_hc:/d' docker-compose.yml > dist/docker-compose.coolify.yml
+.ci-bin/docker-compose -f dist/docker-compose.coolify.yml config -q
+
+VERSION="$(grep -E '^ERPNEXT_VERSION=' example.env | cut -d= -f2)"
+.ci-bin/docker pull "frappe/erpnext:${VERSION}"
+echo "frappe/erpnext:${VERSION} OK"