{
  "schema_version": 1,
  "frozen_at_kst": "2026-07-12T21:40:00+09:00",
  "base_model": "Qwen/Qwen3-8B",
  "primary_triple": {
    "helpfulness": {
      "model": "RLHFlow/ArmoRM-Llama3-8B-v0.1",
      "head": "ultrafeedback-helpfulness",
      "transform": "identity"
    },
    "safety": {
      "model": "RLHFlow/ArmoRM-Llama3-8B-v0.1",
      "head": "beavertails-is_safe",
      "transform": "identity"
    },
    "conciseness": {
      "model": "RLHFlow/ArmoRM-Llama3-8B-v0.1",
      "head": "helpsteer-verbosity",
      "transform": "negate"
    }
  },
  "gate_thresholds": {
    "raw_score_std_strictly_greater_than": 0.01,
    "aggregate_prompt_pair_spearman_median_strictly_less_than": 0.0,
    "aggregate_pairwise_top1_mismatch_at_least": 0.5
  },
  "gate_pool": "source-train Qwen3-8B response pool split into deterministic train/validation; sealed source-test excluded",
  "training_seeds": [42, 43, 44],
  "optimizer_steps": 900,
  "effective_batch_size": 16,
  "decode": {
    "enable_thinking": false,
    "temperature": 0.7,
    "top_p": 0.9,
    "max_new_tokens": 2048,
    "decode_seed": 42
  },
  "methods": [
    "ronpo_full_expect",
    "ronpo_k_only",
    "dpo",
    "ipo",
    "simpo",
    "kto",
    "sppo_avg",
    "inpo_avg",
    "ht_mnpo_helpfulness",
    "ht_mnpo_safety",
    "ht_mnpo_conciseness"
  ],
  "selection_policy": "No sealed-test selection. One preregistered configuration per method; failures use only the declared stability retry recipe, at most three attempts.",
  "stability_gate": {
    "validation_prompts": 128,
    "min_candidate_base_mean_word_ratio": 0.33,
    "max_candidate_base_mean_word_ratio": 2.0,
    "max_consecutive_identical_word_run": 20,
    "think_tag_count": 0,
    "empty_response_count": 0,
    "retry_recipe": "attempt 2 halves learning rate, enables gradient checkpointing, and adds reference=0.02/SFT=0.002 anchoring to unanchored unified losses; attempt 3 quarters learning rate and uses reference=0.05/SFT=0.005; RONPO uses reference=0.05/SFT=0.005 from attempt 1"
  },
  "primary_metric": "mean prompt-level minimum of per-prompt min-max-normalized helpfulness, safety, conciseness",
  "bootstrap": {
    "unit": "prompt",
    "paired": true,
    "resamples": 2000,
    "interval": "percentile_95",
    "seed": 42
  }
}