diff --git a/scripts/deploy-oneliner.sh b/scripts/deploy-oneliner.sh
new file mode 100755
index 0000000..025e9ee
--- /dev/null
+++ b/scripts/deploy-oneliner.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+# Déploiement J5 en une ligne
+# Usage: ./deploy-oneliner.sh
+
+echo "🚀 Déploiement J5 sur 192.168.9.23..."
+
+ssh alexandre@192.168.9.23 << 'ENDSSH'
+cd /opt/agenthub
+echo "▶ Git pull..."
+git pull origin master
+echo "▶ Docker build..."
+sudo docker compose -f compose.lan-direct.yml build --no-cache app
+echo "▶ Docker restart..."
+sudo docker compose -f compose.lan-direct.yml up -d
+sleep 3
+echo "▶ Health check..."
+curl -f http://localhost:3000/healthz && echo "" || echo "⚠️ Health check failed"
+echo "✓ Déploiement terminé!"
+ENDSSH
+
+echo ""
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo "✅ Déployé!"
+echo ""
+echo "Pour valider:"
+echo "  cd agenthub"
+echo "  node test/j5-messaging-validation.js 192.168.9.23:3000"