{
 "instrument": "starship-btr",
 "schema": "maru-tape/2.0",
 "kind": "maru2_index",
 "created": "2026-08-20",
 "engine": "maru_sim2.py r2-build",
 "seed": 11,
 "decks": [
  {
   "deck": "maru_bythebook",
   "derig": false,
   "file": "bythebook_tape.json",
   "sha256": "dfb32bc9cf652b72bf0a9aa4489723c29574cb00d5897bdfb10c6a6bdb33c058",
   "outcome": {
    "result": "ship lost",
    "t_loss_s": 246.2,
    "casualties": 240,
    "enemy_losses": 0
   },
   "all_terminal": true,
   "n_percepts": 44,
   "n_cues": 7,
   "n_director_fires": 6
  },
  {
   "deck": "maru_aggressive",
   "derig": false,
   "file": "aggressive_tape.json",
   "sha256": "568badd3ca7f2ce16669421f7063399a5a0feab0b2479c27384c25be830e8d9b",
   "outcome": {
    "result": "ship lost",
    "t_loss_s": 229.8,
    "casualties": 240,
    "enemy_losses": 0
   },
   "all_terminal": true,
   "n_percepts": 38,
   "n_cues": 7,
   "n_director_fires": 9
  },
  {
   "deck": "maru_flee",
   "derig": false,
   "file": "flee_tape.json",
   "sha256": "ad55f2db4086d905cec521eed673dcc44a096861f684ec16d4ee394066a7e4b0",
   "outcome": {
    "result": "ship lost",
    "t_loss_s": 297.2,
    "casualties": 240,
    "enemy_losses": 0
   },
   "all_terminal": true,
   "n_percepts": 38,
   "n_cues": 6,
   "n_director_fires": 5
  },
  {
   "deck": "maru_kirk",
   "derig": false,
   "file": "kirk_tape.json",
   "sha256": "916f04fa9f27d79d189a7fc2817dfa9559f9b830bf1aea51802adec30c9549ab",
   "outcome": {
    "result": "ship lost",
    "t_loss_s": 251.8,
    "casualties": 240,
    "enemy_losses": 0
   },
   "all_terminal": true,
   "n_percepts": 37,
   "n_cues": 6,
   "n_director_fires": 4
  },
  {
   "deck": "maru_bythebook",
   "derig": true,
   "file": "bythebook_derig_tape.json",
   "sha256": "e737adba6deb1fd99532ae5f76cfe348a27ee6071c35dfa8bc0b44f2ae441dbc",
   "outcome": {
    "result": "ship lost",
    "t_loss_s": 249.5,
    "casualties": 240,
    "enemy_losses": 0
   },
   "all_terminal": false,
   "n_percepts": 44,
   "n_cues": 5,
   "n_director_fires": 1
  }
 ],
 "f_nowin": {
  "claim": "all four rigged decks end ship-lost; every fork branch terminal",
  "chip": "BC(D7) + C/M(sim)",
  "result": true,
  "positive_control": "the de-rigged run (D1/D2/D6 off) produces surviving branches",
  "control_result": true
 },
 "f_nowin_search": {
  "evals": 200,
  "best_survives_s": 289.2,
  "found_any_survivor": false,
  "chip": "BC(D7) + C/M(search)",
  "constraint_disclosed": "every policy must cross_boundary (the institutional constraint: the cadet cannot choose to withdraw)",
  "file": "search_host_search.json"
 },
 "twin_delta": {
  "n_world_events": 33,
  "resident_response_s": {
   "median": 0.82,
   "mean": 3.48,
   "max": 42.09,
   "n": 33
  },
  "twin_lag_s": {
   "median": 14.21,
   "mean": 14.14,
   "max": 31.75,
   "n": 32
  },
  "delta_excess_s": {
   "median": 0.25,
   "mean": 0.198,
   "max": 0.27,
   "min": -0.6,
   "n": 32
  },
  "silent_both": 0,
  "note": "sim-clock (virtual, per-token); d_struct = gap to next deck card (the twin CANNOT respond sooner by construction); d_excess = twin lag minus that structural floor = prefill+generation only"
 },
 "reveal2x2": {
  "v11": {
   "cells": {
    "dc": {
     "A": -0.325,
     "B": 1.33,
     "C": -0.74
    },
    "dm": {
     "A": -0.873,
     "B": 0.69,
     "C": -1.078
    },
    "ec": {
     "A": -0.415,
     "B": 0.404,
     "C": -1.27
    },
    "em": {
     "A": -0.983,
     "B": 0.117,
     "C": -1.425
    }
   },
   "interaction": {
    "A": -0.02,
    "B": 0.353,
    "C": 0.183
   },
   "dc_raw": {
    "A": -0.325,
    "B": 1.33,
    "C": -0.74
   }
  },
  "base": {
   "cells": {
    "dc": {
     "A": -1.351,
     "B": 1.858,
     "C": 0.848
    },
    "dm": {
     "A": -1.937,
     "B": 1.176,
     "C": 0.326
    },
    "ec": {
     "A": -1.534,
     "B": 1.385,
     "C": 0.268
    },
    "em": {
     "A": -1.919,
     "B": 1.05,
     "C": 0.479
    }
   },
   "interaction": {
    "A": 0.201,
    "B": 0.347,
    "C": 0.733
   },
   "dc_raw": {
    "A": -1.351,
    "B": 1.858,
    "C": 0.848
   }
  },
  "prereg": "primary endpoint: interaction>0 AND raw>0 on arm B (v11) - PASS (+0.353, +1.330); v11 arm A null (-0.020) printed; base positive all arms (+0.201/+0.347/+0.733)"
 },
 "dag_cues": {
  "bythebook": {
   "n_cues": 7,
   "caught_at_dial0": 5,
   "worst_cue_margin_B": -0.184,
   "separable": false,
   "raw": 26,
   "emit_min": -0.184,
   "hold_max": 2.877
  },
  "aggressive": {
   "n_cues": 7,
   "caught_at_dial0": 3,
   "worst_cue_margin_B": -0.691,
   "separable": false,
   "raw": 20,
   "emit_min": -0.691,
   "hold_max": 1.919
  },
  "flee": {
   "n_cues": 6,
   "caught_at_dial0": 4,
   "worst_cue_margin_B": -0.65,
   "separable": false,
   "raw": 28,
   "emit_min": -0.65,
   "hold_max": 2.567
  },
  "kirk": {
   "n_cues": 6,
   "caught_at_dial0": 3,
   "worst_cue_margin_B": -0.864,
   "separable": false,
   "raw": 26,
   "emit_min": -0.864,
   "hold_max": 1.695
  },
  "bythebook_derig": {
   "n_cues": 5,
   "caught_at_dial0": 3,
   "worst_cue_margin_B": -0.184,
   "separable": false,
   "raw": 23,
   "emit_min": -0.184,
   "hold_max": 2.947
  },
  "_gate": {
   "ship_condition_all_paths_separable": false,
   "all_cues_caught_at_dial0": false,
   "verdict": "FAIL - CON must not ship as a capability demo"
  }
 }
}