Checkpoint iteration 5

runs/policy_spatial_v4/metadata_iter_005.json

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+{
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+  "timestamp": "2026-03-08T06:26:45.929618+00:00",
+  "buffer_size": 3568,
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+    "hf_bootstrap_run_id": "policy_spatial_v2",
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+    "trainer_devices": 2,
+    "trainer_strategy": "ddp_spawn",
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+    "fail_on_selfplay_parallel_error": false,
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+    "selfplay_workers": 2,
+    "selfplay_progress_every_s": 45.0,
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+    "compile_model": false,
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+    "best_eval_score": -1.0
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+}