{ "category": "PILATES_STUDIO_SOFT_DAYLIGHT", "identity_lock": { "enabled": true, "priority": "ABSOLUTE_MAX", "instruction": "Preserve exact reference identity and facial proportions. Adult 21+ only." }, "subject": { "demographics": "Adult woman, 21-29, match reference identity.", "hair": { "color": "Match reference.", "style": "High ponytail or neat bun (realistic, not perfect)", "texture": "Strands visible, a few flyaways", "movement": "Minimal" }, "face": { "eyes": "Exact reference eyes; calm focus", "skin_details": "Natural texture; subtle workout glow (not oily)", "micro_details": "Preserve marks" }, "clothing": { "outfit": "Minimal activewear set (no logos/text)", "fabric": "Athletic knit texture visible; realistic tension at seams" }, "accessories": { "jewelry": [ "Small silver hoops optional (can be removed for workout realism)" ] } }, "pose": { "type": "Post-session candid", "orientation": "Half-body seated on mat", "hands": "One hand holding water bottle (unbranded), other resting on knee", "gaze": "Near-direct eye contact", "expression": "Soft proud smile" }, "setting": { "environment": "Pilates studio", "background_elements": [ "Neutral studio walls", "Mirrors blurred without reflections glitches", "Yoga mats and props (no logos)" ], "depth": "Subject sharp; background soft" }, "camera": { "shot_type": "Half-body portrait", "angle": "Eye level or slightly above", "focal_length_equivalent": "26mm phone OR 50mm pro", "framing": "4:5", "focus": "Eyes sharp; background bokeh" }, "lighting": { "source": "Soft window daylight", "direction": "Gentle side/front", "highlights": "Natural highlights on cheekbones", "shadows": "Soft, flattering" }, "mood_and_expression": { "tone": "Clean, sporty, calm confidence", "atmosphere": "Minimal, airy" }, "style_and_realism": { "style": "Photoreal fitness lifestyle", "imperfections": "Mild noise, subtle sweat glow" }, "technical_details": { "aspect_ratio": "4:5", "resolution": "High", "noise": "Low to mild", "mode_variants": { "amateur": "Phone candid framing, mild noise, slight tilt", "pro": "Editorial fitness look, crisp micro-contrast, clean exposure" } }, "constraints": { "adult_only": true, "single_subject_only": true, "no_text": true, "no_logos": true, "no_watermarks": true }, "negative_prompt": [ "identity drift", "face morphing", "mirror glitches", "duplicate reflections", "extra fingers", "bad anatomy", "readable text", "logos", "watermark", "plastic skin", "over-smoothing" ] }