Upload fine20/xlsr_anchor_full24_resynth_ep2.json with huggingface_hub

fine20/xlsr_anchor_full24_resynth_ep2.json

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+{
+  "status": "trained uninterrupted on physical GPU 1, fixed epoch-2 endpoint packed, fail-closed audited, and real-audio smoke verified; preregistered tune grade pending",
+  "attempt_type": "data / representation-support duration interaction",
+  "checkpoint": "ckpt/xlsr_angular_encoder_full24_resynth_ep2.pt.gz",
+  "checkpoint_sha256": "26294df7d61823a9e3f72c4f0e896f636c2031950040a54ef7cc91903c8390d5",
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+  "raw_checkpoint_sha256": "10731669ff4cfbedc217a22d409f1ebde876fd4ccbf67d887d6032fbb38f37c0",
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+  "parent_checkpoint_sha256": "dcbf3a70d6f4b1b5616f927076a01686e7589611d69e8a9554179d43e561ee44",
+  "trainable_parameters": 302309376,
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+      "selection": "preserved fixed epoch-1 trajectory snapshot; not selected for this arm"
+    },
+    {
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+      "selection": "preregistered fixed epoch-2 endpoint; development metrics diagnostic only"
+    }
+  ],
+  "recipe": {
+    "data": "PartialSpoof ps_train only; resynthesized twins derived from the same 25,380 PS-train utterances; fixed 1,000-utterance ps_dev diagnostic slice",
+    "augmentation": "uniform encodec6, hifigan, or lpc exact-length twin splice with probability 0.5",
+    "span_recipe": "one to three 0.2-3.0 second spans, 2-80 ms crossfades, conditional full replacement probability 0.05",
+    "architecture": "adapt all 24 XLS-R transformer blocks while freezing the inherited 4.61M reader and learned 25-state mixture",
+    "optimizer": "AdamW",
+    "ssl_learning_rate": 1e-06,
+    "weight_decay": 0.01,
+    "schedule": "two uninterrupted epochs, zero warmup, cosine horizon eight epochs",
+    "batch_size": 16,
+    "crop_segments": 300,
+    "workers": 8,
+    "seed": 1234,
+    "loss": "focal gamma 2 + 0.5 pass-one CE + 0.001 normalized angular one-class auxiliary",
+    "encoder_mode": "eval/deterministic module mode",
+    "reader_mode": "fixed with recurrent dropout disabled",
+    "gpu_policy": "physical GPU 1 only; CUDA_VISIBLE_DEVICES=1; no GPU-0 capacity exception"
+  },
+  "matched_controls": {
+    "same_duration_no_augmentation_attempt": "8d4936b833e3c8067d842a5cf89924a223b8e8c5",
+    "same_duration_no_augmentation_score": 1.367399721,
+    "same_duration_no_augmentation_eer_640": 3.107485,
+    "same_duration_no_augmentation_eer_20_40_80": [
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+      4.970129,
+      4.641652
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+    "resynthesis_epoch_one_attempt": "42e747b9ca67d60209614ae12453bb638b42e69a",
+    "resynthesis_epoch_one_score": 1.5495621660419516,
+    "resynthesis_epoch_one_eer_640": 3.208,
+    "cross_segment_mix_epoch_one_attempt": "75d2c96e9f075fdb430a938b6a9ea493f94d69bb",
+    "cross_segment_mix_epoch_one_score": 1.3439077156428425,
+    "four_point_epoch_one_score_range": 0.2521980106540837,
+    "legacy_empirical_floor": 0.3468,
+    "comparison_note": "primary causal comparator is the same-seed, same-parent, same-duration no-augmentation epoch-2 endpoint; independent GPU reduction order prevents tensor-bit pairing"
+  },
+  "source_lock": {
+    "train_xlsr_sha256": "eb07504dfccb81018d398829aec1d41b316df2c2136a4bde7ef66ac3a5170942",
+    "models_sha256": "dd62ffc6105ad419920692466ba3ede60bcd0ebc0f0caa9845c752361e7b0f83",
+    "data_sha256": "fbc2b0aa2c265b91237be028671df1255ef1d5b215cb32148adebc7a51890e9d",
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+    "train_labels_sha256": "4e1b3c34e9dd5198cabcf24cfc9a6979f9fb2876192ea542f5b6f79db97e5976",
+    "resynthesis_inventory_sha256": "ca7d056f49123ddc9dbbddeb6a9c2d3c15daf46e2d590fa5caa4430c43e18d7c",
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+    "gpu1_only_retry_launcher_sha256": "aaab30bf04d6270d6a0195571ed392234689f6498bd8f60d4cd8ca665892e877",
+    "packer_supervisor_sha256": "43fa4d26b7c59d2abf2ed32ef28dffddffdb14b35f3307da82cf33fb1d9ce78b",
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+    "checkpoint_auditor_sha256": "adcfa5732eabbec60c5794b048554f24b672e40ff6ae6053be81a351519c474d",
+    "train_log_sha256": "df2c5c2d49d22f71aa8ecc7dc94633119a170ecb81eb80bad2cdae5a84cbeb93",
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+    "gpu_policy_test_sha256": "3047da63a1c8edb0e249bc13e72494373e9387e598e05064cae8c4943ef95a52"
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+  "checkpoint_audit": {
+    "reader_tensors_bit_equal_to_parent": "40/40",
+    "trained_encoder_tensors": 384,
+    "trained_blocks": "0-23 inclusive",
+    "changed_after_fp16": "384/384",
+    "encoder_delta_l2": 2.050389,
+    "encoder_relative_l2": 0.00136887,
+    "scoped_gradients_finite_nonzero": true,
+    "packed_raw_fp16_reconstruction_bit_equal": true,
+    "encoding": "fp16_xor_pretrained_v1",
+    "tests": "77 passed",
+    "real_audio_smoke": {
+      "manifest_sha256": "b496011421d891b8b65fce13a1946541406f0adfde0ab7314cf691b1775b9fc3",
+      "output_sha256": "0ec3b901b3ec8b3396c8646742f6556f5763b63946101f080c963a87130584f8",
+      "utterance_ids_exact_set": "31/31",
+      "segment_counts_exact": "5770/5770",
+      "scores_finite": true,
+      "score_range": [
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+        5.0234375
+      ],
+      "cuda_visible_devices": "1"
+    }
+  },
+  "interruption_audit": {
+    "original_gpu0_arm": "preserved epoch-1 snapshot; stopped at epoch 2 step 600; excluded",
+    "gpu0_retry_pid_3277830": "stopped at epoch 1 step 200 with status 143; zero checkpoints; logs preserved",
+    "selected_trajectory": "fresh retry2 started on physical GPU 1 at 2026-09-05T21:48:44-05:00 and completed uninterrupted",
+    "partial_state_reused": false
+  },
+  "preregistration": {
+    "focus_note": ".codex/notes/focus/focus-captain-ahab-resynthesis-splice.md generation 2",
+    "predicted_tune_composite": 1.48,
+    "predicted_tune_composite_interval": [
+      0.95,
+      2.05
+    ],
+    "predicted_tune_eer_640": 3.17,
+    "predicted_tune_eer_640_interval": [
+      2.85,
+      3.5
+    ],
+    "predicted_tune_eer_20_40_80": [
+      4.55,
+      4.41,
+      4.18
+    ],
+    "probability_of_full_promotion_gate": 0.06,
+    "full_promotion_score_threshold_exclusive": 1.0398677309,
+    "fine_eer_limits": {
+      "20": 5.07,
+      "40": 4.851,
+      "80": 4.32
+    },
+    "decision_rule": "tune-grade fixed epoch 2 regardless of dev; submit full only below 1.0398677309 with all three fine-grid guards retained; report deltas against both 0.252198 and 0.3468; do not response-tune augmentation strength"
+  },
+  "operator_note": {
+    "why_this_is_the_seed": "Under the CURRENT eight-cell objective (20/40/80/160 ms, 160 ms EER target 2.73) this checkpoint scores +0.8580 with 7 of 8 cells beaten. The previous champion (duration ep4, bd6b66bc) scores +1.3690 on the same tune slice with 1 of 8. This model is better by 0.511, twice the 0.2522 run-variance band.",
+    "tune_cells_8_scored": {
+      "eer_20": [
+        4.18,
+        5.2,
+        -1.02
+      ],
+      "f1_20": [
+        96.56,
+        95.82,
+        -0.74
+      ],
+      "eer_40": [
+        4.048,
+        4.9,
+        -0.852
+      ],
+      "f1_40": [
+        96.58,
+        95.9,
+        -0.68
+      ],
+      "eer_80": [
+        3.865,
+        4.32,
+        -0.455
+      ],
+      "f1_80": [
+        96.55,
+        95.97,
+        -0.58
+      ],
+      "eer_160": [
+        3.588,
+        2.73,
+        0.858
+      ],
+      "f1_160": [
+        96.43,
+        95.95,
+        -0.48
+      ]
+    },
+    "diagnostics_not_scored": {
+      "eer_320": 3.347,
+      "f1_320": 95.85,
+      "eer_640": 3.217,
+      "f1_640": 94.07
+    },
+    "the_only_open_cell": "eer_160 = 3.588, needs 2.73. Gap +0.858. Every other scored cell is already beaten with margin.",
+    "grade_status": "TUNE only (8,000-utterance slice). It has never had a full grade, because under the old twelve-cell objective its f1_640 of 94.07 was the worst of the run and it missed its promotion gate. That cell no longer exists.",
+    "caution": "The tune-to-full correction of +0.24 measured on the duration champion landed entirely on f1_640, which is now unscored. Do NOT assume it transfers to eer_160. Re-measure.",
+    "resynthesis_source_root": "/mnt/DATA/coral_captain_ahab_20260905/angular_encoder/"
+  }
+}