bundle/v0/configs/optimizer_probe_v1.json

{
  "schema_version": 1,
  "probe_id": "loss-aware-optimizer-fidelity-v1",
  "evidence_scale": "OPTIMIZER_FIDELITY_PROBE_NOT_CLAIM_ELIGIBLE",
  "requires_clean_worktree": true,
  "fixed_command": "python scripts/run_optimizer_probe.py --config configs/optimizer_probe_v1.json --output <immutable-output-dir>",
  "reference_source": {
    "commit": "6e8d18f023f4f2e920af22dc1ef32b292dbb9631",
    "path": ".openresearch/artifacts/reference-source/src/trainable_ot_dro/bilevel_optimization.py",
    "sha256": "6e4588b067b01d98982511bbba10c6a9e819addf97bbbe7ebde3932985215c29",
    "adam_update_lines": [120, 126, 243, 253],
    "stopping_lines": [286, 323]
  },
  "task_selectors": [
    "portfolio_gaussian_main/d026/r04/n050",
    "portfolio_gmm/d005/r04/n050",
    "regression_absolute_main/d005/r04/n030",
    "regression_squared/d005/r04/n030"
  ],
  "probe_cap_iterations": 250,
  "checkpoint_iterations_zero_based": [0, 1, 2, 4, 9, 24, 49, 99, 249],
  "always_checkpoint_terminal": true,
  "stopping_rules": {
    "tolerance": 0.000001,
    "zero_denominator_absolute_threshold": 1e-15,
    "first_iteration_eligible": 1,
    "update_is_applied_before_stop": true,
    "cap_is_not_convergence": true,
    "paper_primary": {
      "name": "paper_algorithm2_total_penalized_phi_literal_previous",
      "objective": "total_penalized_objective",
      "denominator": "previous_total_penalized_objective",
      "comparison": "signed_relative_improvement_strictly_less_than_tolerance",
      "zero_denominator_behavior": "undefined_no_trigger"
    },
    "released_primary": {
      "name": "released_nonpenalized_lower_objective_abs_previous",
      "objective": "nonpenalized_lower_objective",
      "denominator": "absolute_previous_nonpenalized_lower_objective",
      "comparison": "signed_relative_improvement_strictly_less_than_tolerance",
      "zero_denominator_behavior": "absolute_difference"
    },
    "paper_absolute_denominator_safety_diagnostic": true,
    "record_all_three_diagnostics_for_both_routes": true
  },
  "optimizers": [
    {
      "id": "paper_plain_gradient_descent",
      "source": "paper_appendix_e",
      "learning_rate": 0.0001,
      "gradient_transform": "identity",
      "gradient_clip_stage": "raw_gradient",
      "gradient_clip": [-1000.0, 1000.0],
      "metric_eigenvalue_clip": [0.000001, 1000000.0]
    },
    {
      "id": "released_code_adam",
      "source": "released_commit_6e8d18f",
      "learning_rate": 0.0001,
      "gradient_transform": "adam_bias_corrected",
      "beta1": 0.9,
      "beta2": 0.999,
      "epsilon": 1e-8,
      "gradient_clip_stage": "transformed_gradient",
      "gradient_clip": [-10000.0, 10000.0],
      "metric_eigenvalue_clip": [0.000001, 1000000.0]
    }
  ],
  "acceptance": {
    "accepted_solver_statuses": ["optimal", "optimal_inaccurate"],
    "solver_residual_max": 0.0000001,
    "optimizer_ids_required": ["paper_plain_gradient_descent", "released_code_adam"],
    "paired_initial_scientific_invariant_required": true,
    "paired_initial_fields": ["epsilon", "initial_L", "initial_metric", "initial_nonpenalized_lower_objective", "initial_total_penalized_objective", "initial_decision", "initial_raw_gradient", "dataset_task_lineage"],
    "dataset_task_lineage_fields": ["task_id", "task_hash", "suite", "distribution_id", "replicate", "sample_size", "seeds"],
    "claim_eligible": false,
    "cost_freeze_eligible": false,
    "converged_label_allowed": false
  },
  "authority": {
    "paid_compute": false,
    "remote_compute": false,
    "external_inference": false,
    "push": false,
    "publish": false
  }
}