diff --git a/scripts/run/dev.sh b/scripts/run/dev.sh
index f133ffc6..318e5493 100755
--- a/scripts/run/dev.sh
+++ b/scripts/run/dev.sh
@@ -609,6 +609,24 @@ case "$COMMAND" in
     curl -sf http://localhost:8080/health && echo "" || echo "Not running"
     ;;
 
+  dev:broadcast:relay)
+    echo "Starting broadcast relay infra stack (mediamtx + video/audio bridges + seeded OBS + controller) from codebase/@features/broadcast/infra/ ..."
+    (cd "$ROOT_DIR/codebase/@features/broadcast/infra" && docker compose up -d --build)
+    echo "  SRT ingest :8890/udp (publish:live)"
+    echo "  Controller :8080 (UI + /health)"
+    echo "  Use ./scripts/hotel-srt-push.sh --target localhost:8890 for local test"
+    ;;
+
+  dev:broadcast:relay:stop)
+    (cd "$ROOT_DIR/codebase/@features/broadcast/infra" && docker compose down)
+    echo "Relay stack stopped."
+    ;;
+
+  dev:broadcast:relay:status)
+    (cd "$ROOT_DIR/codebase/@features/broadcast/infra" && docker compose ps)
+    curl -sf http://localhost:8080/health 2>/dev/null && echo "controller healthy" || echo "controller not running"
+    ;;
+
   *)
     echo "Unknown dev command: $COMMAND"
     echo ""
@@ -647,6 +665,9 @@ case "$COMMAND" in
   echo "  ./run dev:broadcast              Start broadcast controller (LLM relay control)"
   echo "  ./run dev:broadcast:stop         Stop broadcast"
   echo "  ./run dev:broadcast:status       Health check broadcast"
+  echo "  ./run dev:broadcast:relay        Start full relay stack locally (infra/ compose: mediamtx+bridges+obs)"
+  echo "  ./run dev:broadcast:relay:stop   Stop relay stack"
+  echo "  ./run dev:broadcast:relay:status Health of relay stack"
     exit 1
     ;;
 esac