Upload l12-test-run-4-2.00E-05//cfg.json with huggingface_hub

l12-test-run-4-2.00E-05/cfg.json

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+{"d_in": 2048, "dtype": "bfloat16", "expansion_factor": 64, "l1_coefficient": 2e-05, "train_batch_size": 2048, "dead_feature_window": 1000, "use_ghost_grads": true, "d_sae": 131072}