diff --git a/runs/2026-10-25_v5-warm/run.json b/runs/2026-10-25_v5-warm/run.json
new file mode 100644
index 0000000..2953ffd
--- /dev/null
+++ b/runs/2026-10-25_v5-warm/run.json
@@ -0,0 +1,26 @@
+{
+  "id": "2026-10-25_v5-warm",
+  "dataset": "dataset/2026-10-22_v5",
+  "base_weights": "models/registry/yolo26n-seg-v4-noflip-mask1-2026-10-02/weights.pt",
+  "status": "exported",
+  "created": "2026-10-25T21:54:51",
+  "created_by": "jungfrau@mx-spark-01",
+  "hyperparams": {},
+  "version": null,
+  "metrics": {},
+  "history": [
+    {
+      "status": "exported",
+      "at": "2026-10-25T21:54:51",
+      "by": "jungfrau@mx-spark-01",
+      "note": "warm start: the promoted recipe continued from the active v4 weights, 80 epochs at lr0 0.002 (SGD, 1 warm-up epoch) on dataset v5: the speed test, gate only, Spark"
+    }
+  ],
+  "train_args": {
+    "epochs": 80,
+    "patience": 30,
+    "optimizer": "SGD",
+    "lr0": 0.002,
+    "warmup_epochs": 1
+  }
+}