diff --git a/scripts/regenerate-catalog-docs.sh b/scripts/regenerate-catalog-docs.sh
new file mode 100755
index 0000000..c3aacbf
--- /dev/null
+++ b/scripts/regenerate-catalog-docs.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Regenerate the /docs/catalog tree from the current
+# /opt/dashcaddy/dashcaddy-api/src/docker/app-templates.js.
+#
+# Run this whenever templates are added/changed. Outputs 78 static pages
+# under src/app/docs/catalog/ (1 index + 77 per-template).
+#
+# Idempotent — overwrites in place.
+set -euo pipefail
+cd "$(dirname "$0")/.."
+node /tmp/generate-template-docs.js
+echo "Verifying build..."
+npx --no-install next build 2>&1 | tail -3
+echo "Done. Review with: git diff --stat src/app/docs/catalog/"
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