Upload sft/autoslm-1781825514-987c1f50/seed0/heartbeat.json with huggingface_hub

sft/autoslm-1781825514-987c1f50/seed0/heartbeat.json

@@ -1 +1 @@
-{"stage": "boot", "ts": 1781825646.0020137, "run_id": "autoslm-1781825514-987c1f50", "mode": "sft", "seed": 0}
+{"stage": "sft_start", "ts": 1781825653.5824041, "run_id": "autoslm-1781825514-987c1f50", "mode": "sft", "seed": 0}