diff --git a/runs/README.md b/runs/README.md
index 3968103..9e17a64 100644
--- a/runs/README.md
+++ b/runs/README.md
@@ -4,5 +4,17 @@ Generated by `python tools/ledger.py render`; do not edit by hand.
 
 | Run | Status | Dataset | Base | Version | F1 | Mask IoU | Gate | Last change |
 | --- | --- | --- | --- | --- | --- | --- | --- | --- |
+| 2026-09-28_alc-v1 | promoted | dataset/2026-09-28_alc-v1 | /home/jungfrau/AareLC/models/yolo26n-seg.pt | yolo26n-seg-alc-v1-2026-09-28 | 0.821 | 0.881 | yes | 2026-09-28T19:17 |
 
 States: exported → queued → training → measured → gate_passed → gate_failed → promoted → deployed (or aborted).
+
+## 2026-09-28_alc-v1
+
+- 2026-09-28T16:51:45 · exported · jungfrau@mx-spark-01 — first loop run, on the Spark
+- 2026-09-28T16:51:45 · training · jungfrau@mx-spark-01 — train_run.py
+- 2026-09-28T17:40:30 · measured · jungfrau@mx-spark-01
+- 2026-09-28T17:40:30 · gate_failed · jungfrau@mx-spark-01 — {"baseline": "/home/jungfrau/AareLC_train/models/registry/yolo26n-seg-overlap-false-2026-04-12/gold_report.json", "f1_delta": 0.0452, "mask_iou_delta": -0.0217, "class_f1_delta": {"loop_all": 0.0786, "pin": 0.0339}, "pass": false}
+- 2026-09-28T19:17:44 · training · jungfrau@mx-spark-01 — train_run.py
+- 2026-09-28T19:17:49 · measured · jungfrau@mx-spark-01
+- 2026-09-28T19:17:49 · gate_passed · jungfrau@mx-spark-01 — {"baseline": "/home/jungfrau/AareLC_train/models/registry/yolo26n-seg-overlap-false-2026-04-12/gold_report.json", "f1_delta": 0.0452, "mask_iou_delta": 0.0327, "mask_score": 0.7103, "mask_score_baseline": 0.6775, "matched_only_iou_delta": -0.0217, "class_f1_delta": {"loop_all": 0.0786, "pin": 0.0339}, "pass": true}
+- 2026-09-28T19:17:49 · promoted · jungfrau@mx-spark-01 — by the gate