{
  "status": "complete",
  "timestamp": "2026-11-07T02:14:14.279533+00:00",
  "model": "google/bert_uncased_L-2_H-128_A-2",
  "revision": "30b0a37ccaaa32f332884b96992754e246e48c5f",
  "config": {
    "seed": 23,
    "epochs": 12,
    "batch_size": 8,
    "learning_rate": 0.0003,
    "weight_decay": 0.01,
    "delete_loss_weight": 4.0,
    "max_tokens": 512,
    "threads": 4,
    "device": "cpu",
    "thresholds": [
      0.5,
      0.7,
      0.8,
      0.9,
      0.95,
      0.99,
      1.0
    ]
  },
  "provenance": "Synthetic assistant-authored experiment; no real captures or user-approved targets.",
  "parameter_count": 4369666,
  "pairs_sha256": "582a5137099bb81351a83eea9c15caf6cd05653fa982b26049166d50ba0f898c",
  "heldout_sha256": "6a4b7c565e6322c6a5008e377c0ccdc87445cd6d70f49e8a1dfee7d2973cd593",
  "script_sha256": "2ff06711560dae1d79673a6b7e5603d2a758ac636d9c980790af7916ad0f32ed",
  "renderer_sha256": "7977564c691039e69c492324cfdb1f1f5cb0f4ac07d5962e7860094f06ab3104",
  "packages": {
    "torch": "2.15.0",
    "transformers": "5.22.2",
    "huggingface-hub": "2.4.0",
    "safetensors": "0.8.0"
  },
  "train_ids": [
    "seedling-trays-01",
    "seedling-trays-02",
    "ferry-ramp-01",
    "ferry-ramp-02",
    "spare-reed-01",
    "spare-reed-02",
    "wool-pattern-01",
    "wool-pattern-02",
    "courtyard-bench-01",
    "courtyard-bench-02",
    "storm-shutters-01",
    "storm-shutters-02",
    "paper-lantern-01",
    "paper-lantern-02",
    "marble-stairs-01",
    "marble-stairs-02",
    "lemon-peel-01",
    "lemon-peel-02",
    "trail-junction-01",
    "trail-junction-02",
    "copper-pan-01",
    "copper-pan-02",
    "plum-jam-01",
    "plum-jam-02",
    "woven-rug-01",
    "woven-rug-02",
    "ginger-tea-01",
    "ginger-tea-02",
    "valve-handle-01",
    "valve-handle-02",
    "small-funnel-01",
    "small-funnel-02",
    "orange-crate-01",
    "orange-crate-02",
    "linen-drawer-01",
    "linen-drawer-02",
    "box-chalk-01",
    "box-chalk-02",
    "silk-thread-01",
    "silk-thread-02",
    "winding-path-01",
    "winding-path-02",
    "island-postcard-01",
    "island-postcard-02",
    "oak-stool-01",
    "oak-stool-02",
    "blue-scarf-01",
    "blue-scarf-02",
    "skating-gloves-01",
    "skating-gloves-02",
    "weekend-route-01",
    "weekend-route-02",
    "garden-ladder-01",
    "garden-ladder-02",
    "canvas-apron-01",
    "canvas-apron-02",
    "concert-seat-01",
    "concert-seat-02",
    "faded-map-01",
    "faded-map-02",
    "soup-ladle-01",
    "soup-ladle-02",
    "quoted-brochure-01",
    "quoted-brochure-02",
    "quoted-rehearsal-01",
    "quoted-rehearsal-02",
    "quoted-audio-note-01",
    "quoted-audio-note-02",
    "very-steep-01",
    "very-steep-02",
    "long-winter-01",
    "long-winter-02",
    "no-extra-salt-01",
    "no-extra-salt-02",
    "had-breakfast-01",
    "had-breakfast-02",
    "literal-python-01",
    "literal-python-02",
    "literal-path-01",
    "literal-path-02",
    "literal-camel-01",
    "literal-camel-02",
    "literal-iphone-01",
    "literal-iphone-02",
    "correction-reservation-01",
    "correction-reservation-02",
    "unfinished-paint-01",
    "unfinished-paint-02",
    "unfinished-melody-01",
    "unfinished-melody-02",
    "instruction-marigold-01",
    "instruction-marigold-02",
    "numeric-repeat-01",
    "numeric-repeat-02",
    "hedge-feeling-01",
    "hedge-feeling-02",
    "discourse-literal-01",
    "discourse-literal-02",
    "grammar-that-01",
    "grammar-that-02",
    "grammar-is-01",
    "grammar-is-02",
    "emphatic-more-01",
    "emphatic-more-02",
    "metalinguistic-duplicates-01",
    "metalinguistic-duplicates-02",
    "two-hesitations-01",
    "two-hesitations-02",
    "filler-no-commas-01",
    "filler-no-commas-02",
    "filler-question-01",
    "filler-question-02",
    "filler-fragment-01",
    "filler-fragment-02",
    "filler-longer-01",
    "filler-longer-02",
    "only-hesitation-01",
    "only-hesitation-02",
    "repeat-tentative-01",
    "repeat-tentative-02",
    "repeat-negative-01",
    "repeat-negative-02",
    "repeat-literal-context-01",
    "repeat-literal-context-02",
    "repeat-multiple-01",
    "repeat-multiple-02",
    "repeat-with-filler-01",
    "repeat-with-filler-02"
  ],
  "valid_ids": [
    "ceramic-shelf-01",
    "ceramic-shelf-02",
    "bicycle-chain-01",
    "bicycle-chain-02",
    "dried-rosemary-01",
    "dried-rosemary-02",
    "library-atlas-01",
    "library-atlas-02",
    "embroidered-bag-01",
    "embroidered-bag-02",
    "daylight-window-01",
    "daylight-window-02",
    "ticket-desk-01",
    "ticket-desk-02",
    "roof-rain-01",
    "roof-rain-02",
    "sketch-frame-01",
    "sketch-frame-02",
    "quoted-puppet-01",
    "quoted-puppet-02",
    "correction-colour-01",
    "correction-colour-02",
    "correction-approval-01",
    "correction-approval-02",
    "correction-direction-01",
    "correction-direction-02",
    "instruction-dialogue-01",
    "instruction-dialogue-02",
    "numeric-contrast-01",
    "numeric-contrast-02",
    "repeat-soft-request-01",
    "repeat-soft-request-02"
  ],
  "train_families": [
    "blue-scarf",
    "box-chalk",
    "canvas-apron",
    "concert-seat",
    "copper-pan",
    "correction-reservation",
    "courtyard-bench",
    "discourse-literal",
    "emphatic-more",
    "faded-map",
    "ferry-ramp",
    "filler-fragment",
    "filler-longer",
    "filler-no-commas",
    "filler-question",
    "garden-ladder",
    "ginger-tea",
    "grammar-is",
    "grammar-that",
    "had-breakfast",
    "hedge-feeling",
    "instruction-marigold",
    "island-postcard",
    "lemon-peel",
    "linen-drawer",
    "literal-camel",
    "literal-iphone",
    "literal-path",
    "literal-python",
    "long-winter",
    "marble-stairs",
    "metalinguistic-duplicates",
    "no-extra-salt",
    "numeric-repeat",
    "oak-stool",
    "only-hesitation",
    "orange-crate",
    "paper-lantern",
    "plum-jam",
    "quoted-audio-note",
    "quoted-brochure",
    "quoted-rehearsal",
    "repeat-literal-context",
    "repeat-multiple",
    "repeat-negative",
    "repeat-tentative",
    "repeat-with-filler",
    "seedling-trays",
    "silk-thread",
    "skating-gloves",
    "small-funnel",
    "soup-ladle",
    "spare-reed",
    "storm-shutters",
    "trail-junction",
    "two-hesitations",
    "unfinished-melody",
    "unfinished-paint",
    "valve-handle",
    "very-steep",
    "weekend-route",
    "winding-path",
    "wool-pattern",
    "woven-rug"
  ],
  "valid_families": [
    "bicycle-chain",
    "ceramic-shelf",
    "correction-approval",
    "correction-colour",
    "correction-direction",
    "daylight-window",
    "dried-rosemary",
    "embroidered-bag",
    "instruction-dialogue",
    "library-atlas",
    "numeric-contrast",
    "quoted-puppet",
    "repeat-soft-request",
    "roof-rain",
    "sketch-frame",
    "ticket-desk"
  ],
  "selection_policy": "Final fixed-epoch model. Threshold chosen on validation only: minimize cases losing required words, then changed no-ops, then maximize strict accepted references; prefer higher threshold on ties.",
  "gold_renderer_mismatches": [],
  "epochs": [
    {
      "epoch": 1,
      "mean_batch_loss": 0.46413037180900574
    },
    {
      "epoch": 2,
      "mean_batch_loss": 0.3076215647161007
    },
    {
      "epoch": 3,
      "mean_batch_loss": 0.21633667964488268
    },
    {
      "epoch": 4,
      "mean_batch_loss": 0.13570373295806348
    },
    {
      "epoch": 5,
      "mean_batch_loss": 0.10943305736873299
    },
    {
      "epoch": 6,
      "mean_batch_loss": 0.08478387643117458
    },
    {
      "epoch": 7,
      "mean_batch_loss": 0.06221661943709478
    },
    {
      "epoch": 8,
      "mean_batch_loss": 0.03604193188948557
    },
    {
      "epoch": 9,
      "mean_batch_loss": 0.06867107070866041
    },
    {
      "epoch": 10,
      "mean_batch_loss": 0.05189189137308858
    },
    {
      "epoch": 11,
      "mean_batch_loss": 0.04755593434674665
    },
    {
      "epoch": 12,
      "mean_batch_loss": 0.045788399802404456
    }
  ],
  "threshold": 0.99,
  "validation_thresholds": [
    {
      "threshold": 0.5,
      "unique_cases": 32,
      "accepted_unique": 27,
      "cases_missing_required_words": 0,
      "cases_with_new_words": 0,
      "no_op_cases": 17,
      "changed_no_op_cases": 0,
      "scope": "Lexical subsequence diagnostics and exact no-op preservation; not semantic safety. Repeats are timing observations, not independent quality cases."
    },
    {
      "threshold": 0.7,
      "unique_cases": 32,
      "accepted_unique": 27,
      "cases_missing_required_words": 0,
      "cases_with_new_words": 0,
      "no_op_cases": 17,
      "changed_no_op_cases": 0,
      "scope": "Lexical subsequence diagnostics and exact no-op preservation; not semantic safety. Repeats are timing observations, not independent quality cases."
    },
    {
      "threshold": 0.8,
      "unique_cases": 32,
      "accepted_unique": 27,
      "cases_missing_required_words": 0,
      "cases_with_new_words": 0,
      "no_op_cases": 17,
      "changed_no_op_cases": 0,
      "scope": "Lexical subsequence diagnostics and exact no-op preservation; not semantic safety. Repeats are timing observations, not independent quality cases."
    },
    {
      "threshold": 0.9,
      "unique_cases": 32,
      "accepted_unique": 27,
      "cases_missing_required_words": 0,
      "cases_with_new_words": 0,
      "no_op_cases": 17,
      "changed_no_op_cases": 0,
      "scope": "Lexical subsequence diagnostics and exact no-op preservation; not semantic safety. Repeats are timing observations, not independent quality cases."
    },
    {
      "threshold": 0.95,
      "unique_cases": 32,
      "accepted_unique": 27,
      "cases_missing_required_words": 0,
      "cases_with_new_words": 0,
      "no_op_cases": 17,
      "changed_no_op_cases": 0,
      "scope": "Lexical subsequence diagnostics and exact no-op preservation; not semantic safety. Repeats are timing observations, not independent quality cases."
    },
    {
      "threshold": 0.99,
      "unique_cases": 32,
      "accepted_unique": 27,
      "cases_missing_required_words": 0,
      "cases_with_new_words": 0,
      "no_op_cases": 17,
      "changed_no_op_cases": 0,
      "scope": "Lexical subsequence diagnostics and exact no-op preservation; not semantic safety. Repeats are timing observations, not independent quality cases."
    },
    {
      "threshold": 1.0,
      "unique_cases": 32,
      "accepted_unique": 17,
      "cases_missing_required_words": 0,
      "cases_with_new_words": 0,
      "no_op_cases": 17,
      "changed_no_op_cases": 0,
      "scope": "Lexical subsequence diagnostics and exact no-op preservation; not semantic safety. Repeats are timing observations, not independent quality cases."
    }
  ],
  "model_sha256": "1d7ec6c86525c1d1072a1889b23493df20fc9f59d6c9e0f412e3b5a3fa086208",
  "training_seconds": 4.683
}