diff --git a/runs/2026-10-23_v5-s-noflip-mask1/run.json b/runs/2026-10-23_v5-s-noflip-mask1/run.json
new file mode 100644
index 0000000..a3a109f
--- /dev/null
+++ b/runs/2026-10-23_v5-s-noflip-mask1/run.json
@@ -0,0 +1,19 @@
+{
+  "id": "2026-10-23_v5-s-noflip-mask1",
+  "dataset": "dataset/2026-10-22_v5",
+  "base_weights": "models/base/yolo26s-seg.pt",
+  "status": "exported",
+  "created": "2026-10-23T03:53:49",
+  "created_by": "jungfrau@mx-spark-01",
+  "hyperparams": {},
+  "version": null,
+  "metrics": {},
+  "history": [
+    {
+      "status": "exported",
+      "at": "2026-10-23T03:53:49",
+      "by": "jungfrau@mx-spark-01",
+      "note": "promoted recipe (fliplr 0, mask_ratio 1) with yolo26s on dataset v5: gate only until its beamline speed is known, Spark"
+    }
+  ]
+}