{
 "grid_size": 6,
 "polyominos": [
  {
   "tiles": [
    [
     3,
     0
    ]
   ],
   "piece_type": "MOVABLE",
   "poly_id": 0,
   "color": [
    100,
    80,
    60
   ]
  },
  {
   "tiles": [
    [
     0,
     4
    ]
   ],
   "piece_type": "MOVABLE",
   "poly_id": 1,
   "color": [
    100,
    80,
    60
   ]
  },
  {
   "tiles": [
    [
     2,
     3
    ],
    [
     2,
     4
    ]
   ],
   "piece_type": "MOVABLE",
   "poly_id": 2,
   "color": [
    100,
    80,
    60
   ]
  },
  {
   "tiles": [
    [
     5,
     3
    ],
    [
     5,
     4
    ],
    [
     5,
     5
    ]
   ],
   "piece_type": "MOVABLE",
   "poly_id": 3,
   "color": [
    100,
    80,
    60
   ]
  },
  {
   "tiles": [
    [
     0,
     2
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     1,
     2
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     2,
     1
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     2,
     2
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     3,
     1
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     3,
     4
    ]
   ],
   "piece_type": "BARRIER"
  },
  {
   "tiles": [
    [
     4,
     4
    ]
   ],
   "piece_type": "BARRIER"
  }
 ],
 "level_color": [
  100,
  80,
  60
 ],
 "meta": {
  "generator": "random_boards",
  "preset": "6x6/4",
  "tier": "easy",
  "seed": 5179321,
  "floor": 6,
  "soft_flaws": [],
  "hard_flaws": [],
  "taste": {
   "score": 3,
   "verdict": "tidy",
   "summary": "The board has a clean upper-left structure, but the small island at [3,4]-[4,4] looks like clutter; joining it to the shell creates a more purposeful silhouette.",
   "issues": [
    {
     "kind": "random_dot",
     "cells": [
      [
       3,
       4
      ],
      [
       4,
       4
      ]
     ],
     "note": "Small isolated barrier fragment in the lower right quadrant feels accidental."
    },
    {
     "kind": "near_miss",
     "cells": [
      [
       4,
       4
      ]
     ],
     "note": "The barrier at [4,4] is only one cell away from the right shell edge."
    }
   ],
   "suggest_fill": [
    [
     5,
     4
    ]
   ],
   "suggest_remove": [],
   "model": "gemma4:31b"
  },
  "space": {
   "optimal": 7,
   "states": 2199,
   "dead_frac": 0.387,
   "optimal_lines": 64,
   "progress_frac": 0.277,
   "fatal_frac": 0.106,
   "fatal_merge_frac": 0.263,
   "forced_frac": 0.571,
   "survive_random": 0.4,
   "mean_branching": 6.71,
   "solvable_frac": 0.613
  },
  "id": "daily_2026-10-14_easy",
  "date": "2026-10-14",
  "band": "easy",
  "difficulty_score": -1.579,
  "optimal_len": 7,
  "title": "Oct 14",
  "rev": "11c49245"
 }
}
