{ "generation_id": "2026-06-16_20260616T160144Z_latest_001", "model": "text:gpt-4.1-mini;image:gpt-image-1", "seed_theme": "Cosmic and vibrant yet grounded", "title": "Candycore Metropolis Mirage", "slogan": "Double vision in a pastel concrete jungle", "prompt": "Create a square t-shirt graphic design with the following concept:\n\nTitle: Candycore Metropolis Mirage\nVisual style: Pixel art meets brutalist vintage comic with candycore hues\nMood: Cosmic and vibrant yet grounded\nCore concept prompt: A large, pixelated brutalist cityscape in bright candycore palette with overlapping double exposure effect revealing a hidden cosmic sky behind the buildings, framed as a vintage comic style oversized graphic, no typography, no text, high contrast and clean silhouette\nTypography density rule: Use at most one tiny, simple brand-like mark or short label only if essential; the graphic must remain primarily visual.\n\nHard constraints:\n- Keep composition centered and shirt-print friendly.\n- Use high-contrast, clear forms suitable for print.\n- Any text must be large and easily readable.\n- Exclude all forbidden elements: text, brand logos, celebrities, political slogans, explicit content\n- Do not include real brand names/logos, celebrity likenesses, copyrighted characters, political campaign slogans, hateful content, or explicit content.\n\nOutput a clean standalone design graphic, no mockup, no watermark, no background scene.", "genome": { "motifs": [ "cityscape" ], "style": [ "pixel_art", "vintage_comic", "brutalist" ], "effects": [ "double_exposure" ], "palette": [ "candycore" ], "mood": [ "cosmic" ], "composition": [ "oversized_graphic" ], "typography": [ "cyber_terminal" ], "typography_density": "minimal_branding", "energy": "high", "complexity": "medium" }, "genome_version": "v1", "collection": "latest", "text_policy": "no_text", "text_policy_source": "default", "wearability_intent": "graphic-led wearable shirt design with controlled text", "evolution": { "parent_generation_id": "2026-06-03_20260603T210150Z_latest_001", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001", "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001" ], "parent_source": "feedback_events.weighted_heritage", "parent_selection_strategy": "weighted-heritage-lottery-50-50", "parent_selection_pool_size": 2, "parent_selection_seed": "20260616T160144Z-latest-successor-crossover-001", "historical_window": 2, "feedback_rating": "up", "feedback_label": "weighted", "preserved_traits": [ "effects.double_exposure", "motifs.cityscape", "palette.candycore", "style.pixel_art", "energy.high", "style.vintage_comic", "typography_density.minimal_branding", "style.brutalist", "composition.oversized_graphic", "complexity.medium" ], "inherited_trait_sources": [ { "trait": "effects.double_exposure", "category": "effects", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001" ] }, { "trait": "motifs.cityscape", "category": "motifs", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001", "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001" ] }, { "trait": "palette.candycore", "category": "palette", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001", "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001" ] }, { "trait": "style.pixel_art", "category": "style", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001" ] }, { "trait": "energy.high", "category": "energy", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001", "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001" ] }, { "trait": "style.vintage_comic", "category": "style", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001" ] }, { "trait": "typography_density.minimal_branding", "category": "typography_density", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001", "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001" ] }, { "trait": "style.brutalist", "category": "style", "parent_generation_ids": [ "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001" ] }, { "trait": "composition.oversized_graphic", "category": "composition", "parent_generation_ids": [ "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001" ] }, { "trait": "complexity.medium", "category": "complexity", "parent_generation_ids": [ "2026-06-03_20260603T210150Z_latest_001", "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001" ] } ], "mutation_instruction": "Combine the inherited traits into one coherent standard t-shirt design; do not mutate away the core inherited identity unless required for safety.", "novelty_instruction": "Add only enough connective creative tissue to make the two-parent crossover feel intentional and printable.", "taste_profile": { "effects.double_exposure": 1.0, "motifs.cityscape": 1.0, "palette.candycore": 1.0, "style.pixel_art": 1.0, "energy.high": 1.0, "style.vintage_comic": 1.0, "typography_density.minimal_branding": 1.0, "style.brutalist": 1.0, "composition.oversized_graphic": 1.0, "complexity.medium": 1.0 }, "recent_motifs": [ "cityscape" ], "child_genome": { "motifs": [ "cityscape" ], "style": [ "pixel_art", "vintage_comic", "brutalist" ], "effects": [ "double_exposure" ], "palette": [ "candycore" ], "mood": [ "cosmic" ], "composition": [ "oversized_graphic" ], "typography": [ "cyber_terminal" ], "typography_density": "minimal_branding", "energy": "high", "complexity": "medium" }, "mutation_applied": true, "mutation_roll": 97, "mutation_source": "data/genome-trait-pool.json", "mutation_category": "mood", "mutation_replaced_trait": "sarcastic", "mutation_inserted_trait": "cosmic", "mutation_records": [], "genome_floor_fills": [ { "category": "typography", "inserted_trait": "cyber_terminal", "source": "parents" } ], "parent_heritage_scores": [ { "generation_id": "2026-06-03_20260603T210150Z_latest_001", "heritage_score": -119.0, "base_ticket_weight": 1.0, "active_new_traits": [], "ticket_weight": 1.0 }, { "generation_id": "2026-06-14_20260614T120121Z_neon-monolith-metropolis-ywts-0165_001", "heritage_score": -97.0, "base_ticket_weight": 1.0, "active_new_traits": [ "composition.oversized_graphic" ], "ticket_weight": 5.0 } ], "child_creation_score": -98.0, "prompt_variation_mode": "fresh_concept", "founder_prompt": null, "founder_title": null, "founder_slogan": null, "image_generation_mode": "text_to_image", "reference_generation_id": null, "reference_design_url": null, "reference_design_storage_key": null, "reference_image_source": null, "reference_image_error": null }, "timestamp": "2026-06-16T16:02:37Z", "mockup_source": "generated_pillow_blank_tshirt", "mockup_output": "shirt_001.png", "design_output": "design_001.png", "mockup_print_area": { "left": 364, "top": 532, "right": 660, "bottom": 828 }, "prompt_selection_mode": "single_call_candidates", "prompt_candidate_count": 3, "prompt_candidates": [ { "index": 0, "score": 92.0, "rationale": "Strong concept combining child genome elements: cityscape with double exposure, candycore palette, pixel art and brutalist roles all represented. Oversized graphic with clean vintage comic influence makes for wearable print. No text or clutter, visually striking and distinct.", "concept": { "title": "Candycore Metropolis Mirage", "slogan": "Double vision in a pastel concrete jungle", "visual_style": "Pixel art meets brutalist vintage comic with candycore hues", "mood": "Cosmic and vibrant yet grounded", "forbidden_elements": [ "text", "brand logos", "celebrities", "political slogans", "explicit content" ], "image_prompt": "A large, pixelated brutalist cityscape in bright candycore palette with overlapping double exposure effect revealing a hidden cosmic sky behind the buildings, framed as a vintage comic style oversized graphic, no typography, no text, high contrast and clean silhouette", "product_description": "This t-shirt features a vivid pixel art brutalist cityscape blended with a cosmic double exposure effect in a candycore color scheme. Its oversized vintage comic-style graphic pops with high contrast and clean lines, perfect for fans of retro-futuristic urban designs with a surreal twist.", "genome": { "motifs": [ "cityscape" ], "style": [ "pixel_art", "vintage_comic", "brutalist" ], "effects": [ "double_exposure" ], "palette": [ "candycore" ], "mood": [ "cosmic" ], "composition": [ "oversized_graphic" ], "typography": [ "cyber_terminal" ], "typography_density": "minimal_branding", "energy": "high", "complexity": "medium" } } }, { "index": 1, "score": 88.0, "rationale": "Concept is faithful to locked genome with clear motifs and effect. Slightly less unique overlap composition compared to candidate 0 but still strong and print-friendly. Composition well balanced for oversized t-shirt graphic.", "concept": { "title": "Retro Cosmic City Overlap", "slogan": "Brutalist meets candy clouds", "visual_style": "Pixel art with vintage comic brutalist accents in pastel candycore", "mood": "Energetic cosmic urban fusion", "forbidden_elements": [ "text", "real brands", "celebrities", "political content", "explicit imagery" ], "image_prompt": "An oversized pixel art brutalist cityscape with a retro vintage comic style, featuring candycore pastel colors and a double exposure effect merging the urban skyline with abstract cosmic shapes, clear strong silhouettes, no text or typography, print-ready composition", "product_description": "This shirt showcases an energetic blend of brutalist cityscapes and cosmic imagery rendered in pastel candycore hues with pixel art precision. The vintage comic style and double exposure layering provide depth and visual interest, creating a bold urban-fantasy statement piece.", "genome": { "motifs": [ "cityscape" ], "style": [ "pixel_art", "vintage_comic", "brutalist" ], "effects": [ "double_exposure" ], "palette": [ "candycore" ], "mood": [ "cosmic" ], "composition": [ "oversized_graphic" ], "typography": [ "cyber_terminal" ], "typography_density": "minimal_branding", "energy": "high", "complexity": "medium" } } }, { "index": 2, "score": 85.0, "rationale": "While concept is solidly locked-genome-matched and uses clear double exposure and cityscape motifs, the composition is slightly less dynamic and the cosmic layering more subdued. Still wearable and print-friendly but less striking than candidates 0 and 1.", "concept": { "title": "Candy Skyline Cascade", "slogan": "Pixel dreams in brutalist candy tones", "visual_style": "Vintage comic pixel art with brutalist structures and candycore tones", "mood": "Cosmically surreal and mysterious", "forbidden_elements": [ "text", "logos", "celebrity likeness", "political slogans", "explicit content" ], "image_prompt": "Oversized brutalist pixel art skyline in candycore colors with a bold double exposure effect layering cosmic nebulas behind the buildings, vintage comic style lines and shading, minimal branded typography only, with no rendered text elements", "product_description": "A surreal pixel art skyline merges brutalist architectural forms with cosmic imagery in soft candycore hues. The double exposure adds dreamy depth, framed in a vintage comic style for a striking, oversized t-shirt print that merges urban grit with cosmic wonder.", "genome": { "motifs": [ "cityscape" ], "style": [ "pixel_art", "vintage_comic", "brutalist" ], "effects": [ "double_exposure" ], "palette": [ "candycore" ], "mood": [ "cosmic" ], "composition": [ "oversized_graphic" ], "typography": [ "cyber_terminal" ], "typography_density": "minimal_branding", "energy": "high", "complexity": "medium" } } } ], "selected_prompt_index": 0, "selected_prompt_rationale": "Candidate 0 delivers the clearest, most visually compelling interpretation of the locked genome with a strong central motif, vibrant candycore colors, and dynamic double exposure effect. Its oversized vintage comic style and pixel art brutalist cityscape combine for an impactful and wearable t-shirt design with excellent print suitability.", "image_generation_mode": "text_to_image", "reference_generation_id": null, "reference_design_url": null, "reference_image_source": null, "reference_image_error": null, "generation_source": "github_actions", "printify_product_id": null, "printify_upload_id": null, "printify_product_url": null, "printify_mockup_url": null, "shopify_product_id": null, "shopify_product_handle": null, "shopify_product_url": null, "commerce_status": null, "commerce_error": null, "commerce_synced_at": null, "shopify_publication_id": null, "shopify_publication_status": null, "shopify_publication_error": null, "shopify_published_at": null, "design_storage_key": "generations/2026-06-16_20260616T160144Z_latest_001/design_001.png", "design_url": "https://pub-ba22defe826e49c8be53dce2ada7ab89.r2.dev/generations/2026-06-16_20260616T160144Z_latest_001/design_001.png", "mockup_storage_key": "generations/2026-06-16_20260616T160144Z_latest_001/shirt_001.png", "mockup_url": "https://pub-ba22defe826e49c8be53dce2ada7ab89.r2.dev/generations/2026-06-16_20260616T160144Z_latest_001/shirt_001.png", "artifact_urls": { "metadata": "https://pub-ba22defe826e49c8be53dce2ada7ab89.r2.dev/generations/2026-06-16_20260616T160144Z_latest_001/metadata_001.json", "concept": "https://pub-ba22defe826e49c8be53dce2ada7ab89.r2.dev/generations/2026-06-16_20260616T160144Z_latest_001/concept_001.json", "prompt": "https://pub-ba22defe826e49c8be53dce2ada7ab89.r2.dev/generations/2026-06-16_20260616T160144Z_latest_001/design_prompt_001.txt", "readme": "https://pub-ba22defe826e49c8be53dce2ada7ab89.r2.dev/generations/2026-06-16_20260616T160144Z_latest_001/README_001.md", "rating": "https://pub-ba22defe826e49c8be53dce2ada7ab89.r2.dev/generations/2026-06-16_20260616T160144Z_latest_001/rating_001.txt" }, "artifact_storage_keys": { "metadata": "generations/2026-06-16_20260616T160144Z_latest_001/metadata_001.json", "concept": "generations/2026-06-16_20260616T160144Z_latest_001/concept_001.json", "prompt": "generations/2026-06-16_20260616T160144Z_latest_001/design_prompt_001.txt", "readme": "generations/2026-06-16_20260616T160144Z_latest_001/README_001.md", "rating": "generations/2026-06-16_20260616T160144Z_latest_001/rating_001.txt" } }