diff --git a/Frontier-CS/algorithmic/entrypoint.sh b/Frontier-CS/algorithmic/entrypoint.sh
new file mode 100644
index 0000000..68adcd3
--- /dev/null
+++ b/Frontier-CS/algorithmic/entrypoint.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Set defaults for parallelism if not provided
+: "${GJ_PARALLELISM:=$(nproc)}"
+: "${JUDGE_WORKERS:=$(nproc)}"
+export GJ_PARALLELISM JUDGE_WORKERS
+
+echo "[entrypoint] GJ_PARALLELISM=${GJ_PARALLELISM}, JUDGE_WORKERS=${JUDGE_WORKERS}"
+
+# Start go-judge (sandbox)
+/usr/local/bin/go-judge -parallelism "${GJ_PARALLELISM}" &
+sleep 0.5
+# Start orchestrator
+node /app/server.js