diff --git a/deploy.sh b/deploy.sh
index 4a4d953..8ec7f4a 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,12 +1,8 @@
 #!/bin/bash
+# Dev deploy: builds the dev frontend container (dev.mkn8n.ru) from /opt/supersam-dev.
+# IMPORTANT: this is the DEV deploy. It must NOT touch /opt/supersam (prod).
 set -e
-cd /opt/supersam
-git pull origin main
-docker compose -f docker-compose.app.yml up -d --build
-echo 'Deploy completed at' $(date)
-
-# ── Backup code to S3 after deploy ─────────────────────────────────────────
-if [ -x ./scripts/backup-code-s3.sh ]; then
-  echo "Running code backup to S3..."
-  ./scripts/backup-code-s3.sh || echo "WARNING: code backup failed, deploy OK"
-fi
+cd /opt/supersam-dev
+git pull origin dev
+docker compose -f docker-compose.dev.yml up -d --build
+echo 'Dev deploy completed at' $(date)