{
"image_prompt": {
"reference": {
"face_identity": "use uploaded reference image",
"identity_lock": true,
"face_accuracy": "100% identical to reference — same facial structure, proportions, skin texture, expression, and details"
},
"subject": {
"type": "young woman",
"appearance": {
"hair": {
"color": "dark brown",
"style": "long wavy messy bun…
