Add immutable checkpoint backup cosmos3_nano_stage_one_lora_r256_replicate_only_500k_step_008000_20261105 run_execution_metadata

cosmos3_nano_stage_one_lora_r256_replicate_only_500k_20261103/attempt01/step_008000/backup_context.json

@@ -0,0 +1,54 @@
+{
+  "all_finite": true,
+  "base_model": "nvidia/Cosmos3-Nano",
+  "base_revision": "e59a53c25979a090fa8706c9acc0c254a6e89b92",
+  "checkpoint_kind": "trainable_parameters_only_safetensors",
+  "checkpoint_sha256": "315150ff1ad5354c3fc92760058b68b711016ed54c3ffd810c4c8dc0d46d6918",
+  "checkpoint_source": "/scratch/shared/engs2907/logs/vgg_forecast_4d/train/cosmos3_nano_five_stream_stage_one_lora_r256_replicate_only_500k_20261103/attempt04/trainable_overlays/step_008000.safetensors",
+  "config_identity": "cosmos3_nano_omni4d_stage_one_lora_r256_native_layer_masks_fp32_rope_full_checkpoint_retained_forward_parameters_global32",
+  "dtype": "float32",
+  "exclusions": [
+    "pretrained base weights",
+    "optimizer state",
+    "full model checkpoint"
+  ],
+  "file_bytes_expected": 2990807184,
+  "lineage": {
+    "exact_training_resume": false,
+    "optimizer_state_included": false,
+    "parent_checkpoint_path": "/scratch/shared/engs2907/logs/vgg_forecast_4d/tools/hf_checkpoint_backup/cosmos3_nano_stage_one_lora_r256_replicate_only_500k_20261104/attempt06/update_007300/run/checkpoints/adapters/step_007300.safetensors",
+    "parent_checkpoint_sha256": "9cbbeb3c9e01ca0f04f7ac35d1fd09b1c6f4dd1196bd764f1e75254fc88846a5",
+    "parent_update": 7300,
+    "pretrained_base_included": false
+  },
+  "model": "Cosmos3-Nano Omni4D stage one",
+  "parameter_count": 747673344,
+  "resolved_config_path": "/scratch/shared/engs2907/logs/vgg_forecast_4d/train/cosmos3/omni4d_stage_one_formal/cosmos3_nano_five_stream_stage_one_lora_r256_replicate_only_500k_20261103_attempt04/config.yaml",
+  "resolved_config_sha256": "f7bb637431ad417f9208a115c87e48f43ce9e830d2684b1b9a77c207a75a326a",
+  "run_id": "cosmos3_nano_stage_one_lora_r256_replicate_only_500k_step_008000_20261105",
+  "schema": "cosmos_trainable_overlay_backup_context_v1",
+  "source_commit": "ac7886e496552d8d50573ec3d9157be337ceb7cf",
+  "source_run": "/scratch/shared/engs2907/logs/vgg_forecast_4d/train/cosmos3_nano_five_stream_stage_one_lora_r256_replicate_only_500k_20261103/attempt04",
+  "source_windows_config": "source_windows.yaml",
+  "source_windows_sha256": "ae49ec6d723283ac0429363143cc6e7cebba2e79bdaf8a38c7540f880531dffd",
+  "tensor_count": 530,
+  "training_log": "/scratch/shared/engs2907/logs/vgg_forecast_4d/slurm/train/cosmos3_nano_five_stream_stage_one_lora_r256_replicate_only_500k_20261103/attempt04/slurm-72961-2.out",
+  "training_parameters": {
+    "global_batch": 32,
+    "gradient_accumulation": 1,
+    "lora_alpha": 256,
+    "lora_rank": 256,
+    "per_rank_batch": 16,
+    "streams": [
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+      "pointmap",
+      "camera",
+      "dino",
+      "track_video"
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+    "training_frames": 9,
+    "world_size": 2
+  },
+  "training_step": "72961.2",
+  "training_update": 8000
+}