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  "status": "complete_collection",
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  "completed": 162,
  "technical_error_attempts": 0,
  "unique_sha256": 162,
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    "character/B": 18,
    "character/C": 18,
    "cover/A": 18,
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    "other": "BBox of min RGB <140 OR channel range >50; excludes pale details and is only a color/placement proxy.",
    "limits": "Neither bbox, dark-pixel area nor variance measures style quality, identity, semantic correctness or actual screen legibility."
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