{
  "extends": "tests/extends_parent.json",
  "name": "extends_child",

  "weld_threshold": 0.0009,

  "align": {
    "z_nudge": 0.042,
    "xy_nudge": [0.01, 0.0]
  },

  "parts": {
    "Skirt": {
      "islands": [2],
      "fit": { "offset_mm": 7 }
    },
    "Belt": {
      "slot": "Body",
      "islands": [3],
      "tris": 600
    }
  },

  "export": { "set": "TestSetChild" },

  "catalog": { "displayName": "Child Skirt" },

  "_note": "Fixture for garment.py --selftest ONLY. Exercises: scalar override (weld_threshold), object merge-per-key (align.z_nudge overrides while top_bone/scale_* survive), array-replaces-whole (align.xy_nudge, parts.Skirt.islands), nested part override (parts.Skirt.fit.offset_mm changes, fit.mask survives), part addition (Belt), and inheritance of everything untouched."
}