{
  "schema_version": "icra_efficiency_descriptive/1",
  "status": "complete",
  "classification": "exploratory secondary; no new confirmation decision",
  "original_primary_status": "inconclusive",
  "seed_order": [
    21,
    22,
    23
  ],
  "checkpoint_iterations": [
    1000,
    2000,
    3000,
    3999
  ],
  "training_transitions": [
    12300288,
    24588288,
    36876288,
    49152000
  ],
  "panels": {
    "feasible_hard": {
      "normalized_AULC_per_seed": {
        "U": [
          0.5010526991343827,
          0.48519813347190577,
          0.4799757770087215
        ],
        "A": [
          0.4659961493891643,
          0.46298142975850354,
          0.4503040975269615
        ],
        "R": [
          0.4612742252886707,
          0.45478254087688297,
          0.4632159191608205
        ],
        "D": [
          0.4675043604557302,
          0.47087416568887064,
          0.44965810000044476
        ]
      },
      "AULC_R_minus_U_per_seed": [
        -0.03977847384571198,
        -0.0304155925950228,
        -0.016759857847901016
      ],
      "paired_U_final_target": {
        "21": {
          "target": 0.4991485916586686,
          "arms": {
            "U": {
              "status": "attained_on_observed_grid",
              "iteration": 3000,
              "transitions": 36876288,
              "budget_fraction": 0.75025
            },
            "A": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "R": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "D": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            }
          }
        },
        "22": {
          "target": 0.5002099124684376,
          "arms": {
            "U": {
              "status": "attained_on_observed_grid",
              "iteration": 3999,
              "transitions": 49152000,
              "budget_fraction": 1.0
            },
            "A": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "R": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "D": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            }
          }
        },
        "23": {
          "target": 0.46122979905999784,
          "arms": {
            "U": {
              "status": "attained_at_first_observation",
              "iteration": 1000,
              "transitions": 12300288,
              "budget_fraction": 0.25025
            },
            "A": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "R": {
              "status": "attained_on_observed_grid",
              "iteration": 3999,
              "transitions": 49152000,
              "budget_fraction": 1.0
            },
            "D": {
              "status": "attained_on_observed_grid",
              "iteration": 3999,
              "transitions": 49152000,
              "budget_fraction": 1.0
            }
          }
        }
      },
      "checkpoint_R_minus_U_per_seed": [
        [
          -0.045155694607854124,
          -0.017520837214083373,
          0.010375038457422936
        ],
        [
          -0.03914796286157696,
          -0.014102760195695452,
          -0.04624891597687891
        ],
        [
          -0.04060765414839851,
          -0.05190079621692795,
          -0.020092196970513787
        ],
        [
          -0.03399896411704023,
          -0.03298966480664045,
          0.02178325111980073
        ]
      ]
    },
    "all_panel": {
      "normalized_AULC_per_seed": {
        "U": [
          0.5731336281600199,
          0.5534927085599894,
          0.5384346810222191
        ],
        "A": [
          0.5291498722937567,
          0.5373685682486152,
          0.522613514973149
        ],
        "R": [
          0.5255709888965276,
          0.5307628828813692,
          0.5371793107717421
        ],
        "D": [
          0.5420263103584437,
          0.5359875746343761,
          0.5120478972292586
        ]
      },
      "AULC_R_minus_U_per_seed": [
        -0.047562639263492246,
        -0.022729825678620252,
        -0.0012553702504770614
      ],
      "paired_U_final_target": {
        "21": {
          "target": 0.5824694560071663,
          "arms": {
            "U": {
              "status": "attained_on_observed_grid",
              "iteration": 3999,
              "transitions": 49152000,
              "budget_fraction": 1.0
            },
            "A": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "R": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "D": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            }
          }
        },
        "22": {
          "target": 0.5648134992411531,
          "arms": {
            "U": {
              "status": "attained_on_observed_grid",
              "iteration": 3000,
              "transitions": 36876288,
              "budget_fraction": 0.75025
            },
            "A": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "R": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            },
            "D": {
              "status": "not_attained_on_observed_grid",
              "transitions": null,
              "budget_fraction": null
            }
          }
        },
        "23": {
          "target": 0.5163072243464636,
          "arms": {
            "U": {
              "status": "attained_at_first_observation",
              "iteration": 1000,
              "transitions": 12300288,
              "budget_fraction": 0.25025
            },
            "A": {
              "status": "attained_on_observed_grid",
              "iteration": 2000,
              "transitions": 24588288,
              "budget_fraction": 0.50025
            },
            "R": {
              "status": "attained_at_first_observation",
              "iteration": 1000,
              "transitions": 12300288,
              "budget_fraction": 0.25025
            },
            "D": {
              "status": "attained_on_observed_grid",
              "iteration": 3999,
              "transitions": 49152000,
              "budget_fraction": 1.0
            }
          }
        }
      },
      "checkpoint_R_minus_U_per_seed": [
        [
          -0.039067698806626305,
          -0.007721559249818322,
          0.00387871802393136
        ],
        [
          -0.03786592596774918,
          -0.01867893288456135,
          -0.021055341968687746
        ],
        [
          -0.0608336885300621,
          -0.0386414611990501,
          -0.0021328548651198265
        ],
        [
          -0.04892353972843633,
          -0.01402381227679872,
          0.035000832859315545
        ]
      ]
    }
  },
  "limitations": [
    "Targets are each paired U seed's observed final score, not externally fixed thresholds.",
    "Attainment is sustained only at observed checkpoints; no interpolation or monotonicity assumption.",
    "First-observation attainment does not locate an earlier crossing; non-attainment has no finite ratio.",
    "AULC covers iterations 1000 through 3999 only; early training is unobserved.",
    "Checkpoints are saved after zero-indexed PPO updates; budget uses (iteration + 1) * 512 * 24.",
    "Three trained policies per arm remain the independent units; no efficiency significance claim.",
    "Bootstrap, target attainment and AULC cannot rescue the frozen primary decision."
  ]
}