{
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  "generator": "ink_diffusion",
  "timestamp": "2026-02-17T08:10:03.239042",
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        "shape": "cone_up",
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          "top": 256,
          "bottom": 911
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        "width": 389,
        "height": 655,
        "water_surface_y": 406,
        "water_fill_ratio": 0.82,
        "water_volume_ml": 164.0
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      "droplet": {
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        "type": "ink_droplet",
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        "initial_position": [
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        "volume_ml": 0.5
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  "generation": {
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    "git": {
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      "branch": "",
      "repo": "",
      "is_dirty": false
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}