Upload sft/autoslm-1781772593-7985a3f5/seed0/heartbeat.json with huggingface_hub

sft/autoslm-1781772593-7985a3f5/seed0/heartbeat.json

@@ -1 +1 @@
-{"stage": "boot", "ts": 1781773055.726011, "run_id": "autoslm-1781772593-7985a3f5", "mode": "sft", "seed": 0}
+{"stage": "sft_start", "ts": 1781773113.2947788, "run_id": "autoslm-1781772593-7985a3f5", "mode": "sft", "seed": 0}