{
  "version": 1,
  "createdAt": "2026-10-31",
  "generationMode": "built-in image_gen",
  "tool": "image_gen.imagegen",
  "useCase": "stylized-concept",
  "transparentBackgroundRequested": true,
  "originalsPreserved": true,
  "postProcessing": "None; final files are byte-for-byte copies of original generated PNGs.",
  "assets": [
    {
      "id": "keeper-nile",
      "source": "exec-d1fc431d-d3cf-412f-9e5a-fc5b7fd540f5.png",
      "limitation": "The broad wing silhouette is readable, but the substantial wing tips come within about 8 pixels of the horizontal edges, much tighter than the requested margins. Near-transparent fringe pixels touch both horizontal canvas edges.",
      "sourcePath": "/Users/mohamedelgazzar/.codex/generated_images/01a19215-0719-7792-9aea-f63cfdaf8d86/exec-d1fc431d-d3cf-412f-9e5a-fc5b7fd540f5.png",
      "finalPath": "public/discovery/collectibles-v1/keeper-nile.png",
      "prompt": "Use case: stylized-concept\nAsset type: premium collectible trophy artwork for an exploration game, displayed at 96 pixels but detailed at large size.\nPrimary request: a single original ancient Nile-inspired winged scarab jewel. A broad, instantly recognizable horizontal wing silhouette, with a carved lapis lazuli beetle body, layered blue gemstone wing feathers, and worn antique-gold ribs and edging. Restrained ornament, a few deep engraved lines, strong big forms, physical collectible jewelry quality.\nScene/backdrop: genuinely transparent alpha background. The empty spaces around and within the object must remain transparent. No floor, no backdrop, no ground shadow.\nStyle/medium: exceptionally polished, realistic 3D product render of a crafted miniature game treasure, rich tactile stone and metal. Frontal orthographic camera, balanced symmetric composition, whole object visible, square canvas, center the object with about 16 percent generous transparent margins.\nLighting: controlled soft studio highlights that reveal metal and stone without glare or blown white spots; clear readable silhouette.\nConstraints: one object only. No text, letters, numerals, logos, watermarks, ribbons, certificates, seals, medals, laurel wreaths, framing border, hands, scenery or background. No generic flat icon. No pedestal. Original design.",
      "validation": {
        "width": 1254,
        "height": 1254,
        "format": "png",
        "hasAlpha": true,
        "bytes": 1422755,
        "fullyTransparentPixels": 1113291,
        "partiallyTransparentPixels": 458898,
        "fullyOpaquePixels": 327,
        "nonzeroAlphaBounds": [
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          1236
        ],
        "cornerAlpha": [
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          0,
          0,
          0
        ],
        "byteIdenticalToSource": true,
        "alphaHistogramTopValues": [
          {
            "alpha": 0,
            "pixels": 1113291
          },
          {
            "alpha": 253,
            "pixels": 275533
          },
          {
            "alpha": 252,
            "pixels": 123817
          },
          {
            "alpha": 251,
            "pixels": 13383
          },
          {
            "alpha": 1,
            "pixels": 12667
          },
          {
            "alpha": 250,
            "pixels": 4967
          },
          {
            "alpha": 2,
            "pixels": 3290
          },
          {
            "alpha": 249,
            "pixels": 2963
          }
        ],
        "alphaAtLeast128Bounds": [
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          279,
          1245,
          940
        ],
        "alphaAtLeast250Pixels": 418425
      }
    },
    {
      "id": "guardian-city",
      "source": "exec-03df2229-94bc-4a32-a299-32effdd55d5e.png",
      "limitation": "Top and bottom margins are tighter than requested; detailed architecture reads more as a fantasy pointed gateway than a particular historical city.",
      "sourcePath": "/Users/mohamedelgazzar/.codex/generated_images/01a19215-0719-7792-9aea-f63cfdaf8d86/exec-03df2229-94bc-4a32-a299-32effdd55d5e.png",
      "finalPath": "public/discovery/collectibles-v1/guardian-city.png",
      "prompt": "Use case: stylized-concept\nAsset type: premium collectible trophy artwork for an exploration game, displayed at 96 pixels but detailed at large size.\nPrimary request: a single original miniature architectural guardian relic: tall pointed arch silhouette fashioned from pale carved stone, turquoise enamel panels, and aged brass borders. Elegant monumental city-gateway form with one tall open pointed arch in the middle, a few precise geometric carved details and thick structural side pillars. The center opening must be genuinely empty transparent alpha. Recognizable tall architectural silhouette, simple strong big forms, restrained ornament, physical collectible jewelry quality.\nScene/backdrop: genuinely transparent alpha background. All empty spaces around and within the object remain transparent. No floor, no backdrop, no ground shadow.\nStyle/medium: exceptionally polished, realistic 3D product render of a crafted miniature game treasure, tactile stone, enamel and metal. Frontal orthographic camera, balanced symmetric composition, whole object visible, square canvas, center with about 16 percent generous transparent margins.\nLighting: controlled soft studio highlights revealing stone and enamel without glare or blown white spots; clear readable silhouette.\nConstraints: one object only. No text, letters, numerals, logos, watermarks, ribbons, certificates, seals, medals, laurel wreaths, framing border, hands, scenery or background. No generic flat icon. No pedestal. Original design.",
      "validation": {
        "width": 1254,
        "height": 1254,
        "format": "png",
        "hasAlpha": true,
        "bytes": 1322787,
        "fullyTransparentPixels": 1089460,
        "partiallyTransparentPixels": 482816,
        "fullyOpaquePixels": 240,
        "nonzeroAlphaBounds": [
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          16,
          1241,
          1253
        ],
        "cornerAlpha": [
          0,
          0,
          1,
          0
        ],
        "byteIdenticalToSource": true,
        "alphaHistogramTopValues": [
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            "alpha": 0,
            "pixels": 1089460
          },
          {
            "alpha": 253,
            "pixels": 357979
          },
          {
            "alpha": 252,
            "pixels": 44623
          },
          {
            "alpha": 1,
            "pixels": 21513
          },
          {
            "alpha": 251,
            "pixels": 11694
          },
          {
            "alpha": 2,
            "pixels": 6090
          },
          {
            "alpha": 250,
            "pixels": 5416
          },
          {
            "alpha": 3,
            "pixels": 3462
          }
        ],
        "alphaAtLeast128Bounds": [
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          20,
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        ],
        "alphaAtLeast250Pixels": 422379
      }
    },
    {
      "id": "witness-era",
      "source": "exec-a849d9de-c0ee-4e32-a601-aaa222ef082e.png",
      "limitation": "The output includes a small integrated stepped plinth despite the no-pedestal instruction. Top and bottom margins are tighter than requested.",
      "sourcePath": "/Users/mohamedelgazzar/.codex/generated_images/01a19215-0719-7792-9aea-f63cfdaf8d86/exec-a849d9de-c0ee-4e32-a601-aaa222ef082e.png",
      "finalPath": "public/discovery/collectibles-v1/witness-era.png",
      "prompt": "Use case: stylized-concept\nAsset type: premium collectible trophy artwork for an exploration game, displayed at 96 pixels but detailed at large size.\nPrimary request: a single original Art Deco relic with a stepped vertical fan or architectural plaque silhouette, layered vintage brass fins and rich burgundy enamel inserts. The geometry rises in bold symmetrical stepped tiers and opens into a stylized architectural sunburst fan at the upper portion. A strong distinctive silhouette with a narrow base and broad stepped crown, deep relief, restrained linear engravings, physical collectible jewelry quality. Preserve simple large forms so it reads clearly at 96 pixels.\nScene/backdrop: genuinely transparent alpha background. All empty spaces around and within the object remain transparent. No floor, no backdrop, no ground shadow.\nStyle/medium: exceptionally polished, realistic 3D product render of a crafted miniature game treasure, tactile aged brass and glasslike burgundy enamel. Frontal orthographic camera, balanced symmetric composition, whole object visible, square canvas, center with about 16 percent generous transparent margins.\nLighting: controlled soft studio highlights revealing relief and enamel without glare or blown white spots; clear readable silhouette.\nConstraints: one object only. No text, letters, numerals, logos, watermarks, ribbons, certificates, seals, medals, laurel wreaths, framing border, hands, scenery or background. No academic aesthetics. No generic flat icon. No pedestal. Original design.",
      "validation": {
        "width": 1254,
        "height": 1254,
        "format": "png",
        "hasAlpha": true,
        "bytes": 1346991,
        "fullyTransparentPixels": 1018736,
        "partiallyTransparentPixels": 553330,
        "fullyOpaquePixels": 450,
        "nonzeroAlphaBounds": [
          25,
          21,
          1235,
          1223
        ],
        "cornerAlpha": [
          0,
          0,
          0,
          0
        ],
        "byteIdenticalToSource": true,
        "alphaHistogramTopValues": [
          {
            "alpha": 0,
            "pixels": 1018736
          },
          {
            "alpha": 253,
            "pixels": 477978
          },
          {
            "alpha": 252,
            "pixels": 37600
          },
          {
            "alpha": 1,
            "pixels": 6984
          },
          {
            "alpha": 251,
            "pixels": 5982
          },
          {
            "alpha": 254,
            "pixels": 3564
          },
          {
            "alpha": 250,
            "pixels": 2721
          },
          {
            "alpha": 2,
            "pixels": 1979
          }
        ],
        "alphaAtLeast128Bounds": [
          185,
          25,
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          1210
        ],
        "alphaAtLeast250Pixels": 528295
      }
    },
    {
      "id": "keeper-time",
      "source": "exec-5deb0daa-3fc0-4766-b253-65c51bf5e3ab.png",
      "limitation": "The ring structure uses a slightly oblique three-dimensional view rather than a strictly frontal orthographic view. Fine engraving is not expected to read at 96px.",
      "sourcePath": "/Users/mohamedelgazzar/.codex/generated_images/01a19215-0719-7792-9aea-f63cfdaf8d86/exec-5deb0daa-3fc0-4766-b253-65c51bf5e3ab.png",
      "finalPath": "public/discovery/collectibles-v1/keeper-time.png",
      "prompt": "Use case: stylized-concept\nAsset type: rare premium collectible trophy artwork for an exploration game, displayed at 96 pixels but detailed at large size.\nPrimary request: a single original temporal gate treasure. An open, distinctively round silhouette of two interlocking sculptural rings in antique gold with midnight-blue enamel inlays, enclosing a small luminous hourglass. The thin waisted hourglass is made of transparent glass and warm restrained amber light. The rings are convincingly interwoven physical objects, with broad clean contours, restrained geometric engraving, and generous open negative spaces. This is an extraordinary rare crafted jewel from an exploration game, not a school award or academic object. Large simple forms remain readable at 96 pixels.\nScene/backdrop: genuinely transparent alpha background. All empty spaces around and inside the open rings remain transparent, except the physical hourglass and its subtle light. No floor, no backdrop, no ground shadow.\nStyle/medium: exceptionally polished, realistic 3D product render of a crafted miniature game treasure, tactile gold and dark enamel, detailed glass. Frontal orthographic camera, balanced composition, whole object visible, square canvas, center with about 16 percent generous transparent margins.\nLighting: controlled soft studio highlights revealing ring structure without glare or blown white spots; restrained magical light inside hourglass, readable silhouette.\nConstraints: one integrated collectible only. No text, letters, numerals, logos, watermarks, ribbons, certificates, seals, medals, laurel wreaths, books, graduation or academic symbolism, framing border, hands, scenery or background. No generic flat icon. No pedestal. Original design.",
      "validation": {
        "width": 1254,
        "height": 1254,
        "format": "png",
        "hasAlpha": true,
        "bytes": 1998264,
        "fullyTransparentPixels": 839117,
        "partiallyTransparentPixels": 733047,
        "fullyOpaquePixels": 352,
        "nonzeroAlphaBounds": [
          0,
          36,
          1239,
          1253
        ],
        "cornerAlpha": [
          0,
          0,
          0,
          0
        ],
        "byteIdenticalToSource": true,
        "alphaHistogramTopValues": [
          {
            "alpha": 0,
            "pixels": 839117
          },
          {
            "alpha": 252,
            "pixels": 288922
          },
          {
            "alpha": 253,
            "pixels": 270932
          },
          {
            "alpha": 251,
            "pixels": 49673
          },
          {
            "alpha": 1,
            "pixels": 30972
          },
          {
            "alpha": 250,
            "pixels": 17650
          },
          {
            "alpha": 2,
            "pixels": 8902
          },
          {
            "alpha": 249,
            "pixels": 8791
          }
        ],
        "alphaAtLeast128Bounds": [
          102,
          51,
          1167,
          1177
        ],
        "alphaAtLeast250Pixels": 627790
      }
    }
  ],
  "validationNotes": [
    "All four images were visually inspected in the image-generation output.",
    "All final PNGs preserve the original RGBA pixels byte-for-byte.",
    "Transparent backgrounds are real alpha, with 53–71 percent of all pixels fully transparent.",
    "Most visible material pixels have alpha 252 or 253 rather than 255; faint near-transparent stray pixels extend farther than the visible silhouette.",
    "The image generator did not honor the requested 16 percent margins. Use contain sizing with UI padding; no image was cropped, rescaled or altered.",
    "Micro-engravings and stone texture are expected to collapse at 96px, while the four major silhouettes remain distinct."
  ]
}
