{
  "schema_version": 1,
  "run_id": "v24.3-joint-lexeme-dose29-rerun1",
  "started_at": "2026-07-15T16:27:06Z",
  "causal_question": "additive lexical-dose response with sentence replay held constant",
  "hypothesis": "Increasing every governed lexeme from 13 to 29 explicit presentations, while retaining the exact v24.2 non-Bible sentence set at two presentations, can reach the frozen closed-set lexical gate without the sentence compression observed in v24.1.",
  "base_model": "exact v21.2 merged weights and tokenizer",
  "comparison_run": "v24.2 J50: 13 lexical and 2 sentence presentations",
  "arm": "J69",
  "seed": 17,
  "learning_rate": 0.0002,
  "planned_max_steps": 3598,
  "checkpoint_steps": [
    900,
    1800,
    2700,
    3598
  ],
  "micro_batch_size": 32,
  "gradient_accumulation_steps": 1,
  "train_rows": 115136,
  "planned_presentations_per_generated_row": 1,
  "row_mixture": {
    "lexeme": 78996,
    "sentence": 36140,
    "bible": 0
  },
  "task_token": {
    "token": "<lexeme>",
    "single_special_token": true,
    "trainable_embedding_row": true
  },
  "controlled_constants": [
    "base weights",
    "tokenizer",
    "sentence identities",
    "sentence repetitions",
    "seed",
    "learning rate",
    "LoRA topology",
    "batch size",
    "length caps",
    "decoder",
    "evaluation data"
  ],
  "changed_factors": [
    "lexeme repetitions",
    "total updates",
    "learning-rate trajectory length"
  ],
  "evaluation": {
    "all_lexeme_census_rows": 2724,
    "all_lexeme_census_at_every_checkpoint": true,
    "one_prediction_per_lexeme_per_checkpoint": true,
    "accepted_reference_scoring": true,
    "exhaustive_failure_ledger": true,
    "checkpoint_trajectory_analysis": true,
    "retention_rows": 2086,
    "retention_at_every_checkpoint": true,
    "qualitative_failure_taxonomy_for_every_checkpoint": true
  },
  "selection_gate": "A checkpoint must pass the Wilson-lower-bound closed-set lexical gate and every frozen sentence-retention hard check. Neither gate substitutes for the other.",
  "sentence_translation_claim": false,
  "promotion_or_deployment_authority": false
}