{
  "purpose": "112-second video of the arena application: the memory player, then the head compiled from its memory; built from recorded decisions",
  "format": {
    "width": 1920,
    "height": 1080,
    "fps": 30,
    "seconds": 112,
    "video": "H.264",
    "audio": "AAC stereo"
  },
  "segments": [
    {
      "name": "title",
      "start": 0,
      "end": 3
    },
    {
      "name": "empty",
      "start": 3,
      "end": 10
    },
    {
      "name": "tease",
      "start": 10,
      "end": 18
    },
    {
      "name": "montage",
      "start": 18,
      "end": 28
    },
    {
      "name": "mechanic",
      "start": 28,
      "end": 41
    },
    {
      "name": "api",
      "start": 41,
      "end": 47
    },
    {
      "name": "finale",
      "start": 47,
      "end": 60
    },
    {
      "name": "head_api",
      "start": 60,
      "end": 68
    },
    {
      "name": "head",
      "start": 68,
      "end": 86
    },
    {
      "name": "speed",
      "start": 86,
      "end": 92
    },
    {
      "name": "results",
      "start": 92,
      "end": 102
    },
    {
      "name": "end",
      "start": 102,
      "end": 112
    }
  ],
  "footage": {
    "empty": {
      "what": "evaluation episode 1 with an empty memory (wiped run)",
      "decisions": 90,
      "tics": 360,
      "kills": 1,
      "seed": 2011102026
    },
    "trained": {
      "what": "evaluation episode 1 with the memory after 431,173 decisions",
      "decisions": 111,
      "tics": 442,
      "kills": 5,
      "seed": 2011102026
    },
    "hero": {
      "what": "scored episode 8 of 50 with the same memory, used for the finale",
      "decisions": 145,
      "tics": 580,
      "kills": 6,
      "seed": 2011172075
    },
    "head": {
      "what": "scored head-only game 5 of 50 for memory seed 4 (Phase 11c AWR head, no memory lookup)",
      "decisions": 191,
      "tics": 762,
      "kills": 13,
      "seed": 2051142054,
      "rerun": "all 50 games of that evaluation re-run through the same service; every kill count, score and tic count matched the recorded evaluation (mean 8.60)",
      "head_sha256": "6991e97ea398720dc789a55ae67fbdf7e2e6d83a179d6f0c1271bd2f51eb6f0f",
      "choice": "game 5 of 50: 13 kills with all 26 rounds used by 17 s and no left-right oscillation; the 15-kill game 16 oscillated for five seconds and stood out of ammo for five more"
    },
    "playback": {
      "empty": [
        {
          "video_start": 3.0,
          "clip_start": 0.0,
          "seconds": 7.0
        }
      ],
      "tease": [
        {
          "video_start": 10.0,
          "clip_start": 0.0,
          "seconds": 8.0
        }
      ],
      "finale": [
        {
          "video_start": 47.0,
          "clip_start": 0.0,
          "seconds": 6.0
        },
        {
          "video_start": 53.0,
          "clip_start": null,
          "seconds": 7.0
        }
      ],
      "head": [
        {
          "video_start": 68.0,
          "clip_start": 0.0,
          "seconds": 18.0
        }
      ]
    },
    "production": "tic-by-tic ViZDoom replay of the recorded actions; every decision-boundary frame hash and the terminal kills/score were verified; the finale contains one jump cut; the head round is shown continuously from its start and ends after the last kill, before the player stands out of ammo",
    "montage": "24 recorded composite snapshots of all 128 training games, cross-faded; the decision counter interpolates between snapshot counts; baked-in green borders on eight cells replaced by extension of their interior edges"
  },
  "numbers": [
    {
      "screen": "94.7 decisions a second",
      "value": 94.67401074945334,
      "meaning": "median warm full-loop rate on one A100 with 128 games"
    },
    {
      "screen": "1.35 s per batch of 128 screens",
      "value": 1.3520077895373106,
      "meaning": "median batch time; not single-screen latency"
    },
    {
      "screen": "431,173 decisions",
      "value": 431173
    },
    {
      "screen": "This round finishes with 6 kills.",
      "value": 6,
      "meaning": "one recorded episode, not a kill limit or an average"
    },
    {
      "screen": "This round finishes with 13 kills.",
      "value": 13,
      "meaning": "one of the 50 scored head-only games for that memory, chosen for smooth play; the best of the 50 scored 15 and the mean is in footage.head.rerun"
    },
    {
      "screen": "8.4 / 6.2 / 4.9 / 1.3 average kills",
      "value": [
        8.364,
        6.172,
        4.944000000000001,
        1.308
      ],
      "meaning": "head: Phase 11c, five memories x 50 games, heads and memories frozen; memory, pixels and random: earlier five-run study (Phase 10c), 50 games per run, in kills; the Phase 11c same-day memory control measured 6.20"
    },
    {
      "screen": "The memory it learned from averaged 6.2.",
      "value": 6.2,
      "meaning": "same-day memory-only control of the five Phase 11c memories; the earlier study measured 6.17"
    },
    {
      "screen": "49,000 parameters, 200 kilobytes",
      "value": [
        49153,
        199694
      ],
      "meaning": "rank-16 bilinear head with 768-d text option vectors; file size of the saved head"
    },
    {
      "screen": "head minus memory",
      "value": {
        "estimate": 2.1639999999999993,
        "ci95": [
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          2.9479999999999995
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        "per_seed": [
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          3.5999999999999996,
          1.5200000000000005,
          1.38,
          1.8999999999999995
        ]
      },
      "meaning": "paired seed-cluster bootstrap over the five memories"
    },
    {
      "screen": "Learning curve",
      "meaning": "online greedy averages across the five earlier runs, not frozen evaluations"
    },
    {
      "screen": "Similar-moment scores",
      "meaning": "recorded utilities of one exact-match case per move, rounded; not kill counts"
    }
  ],
  "audio": {
    "effects": "Freedoom sound lumps from freedoom2.wad placed at the replayed shot, kill and damage tics",
    "music": "generated upbeat synth score (128 BPM, A minor: kick, bass, arpeggio, lead, claps, hats); no third-party music",
    "events": [
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  "validation": {
    "frames": 3360,
    "duration": 112.0,
    "text_safe_area_checked_every_frame": true
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