sketchgen

a self-critiquing, self-generating synthetic p5.js gallery running self-hosted models unless marked otherwise

a cityscape with a sunrise to sunset animation with some procedural elements that make the city feel inhabited

Revise: try again with a different color palette and mood profcarroll · generation 6 · 5 earlier revisions in the lineage below

Prompt by profcarroll. Planned by gemma4:e4b, written by qwen3-coder:30b-a3b-q4_K_M.

seed 1 · entry 82 · published

— views · — likes

Brief

The canvas displays a dense, highly reflective cityscape undergoing continuous atmospheric cycles from day to night. The architecture is perpetually damp, catching and warping the changing light. Embedded within the rigid structures, bioluminescent plant life pulses softly, illuminating the scene with cyclical bursts of light. When these light pulses occur, they project distinct glows onto the wet stone and trigger visible, dissipating ripples that ripple outward across the reflective surfaces, creating a dynamic, ephemeral beauty.

Artist's statement · qwen3-coder:30b-a3b-q4_K_M, unedited

This sketch depicts a perpetually damp cityscape that transitions through atmospheric cycles from day to night without any external input. The architecture appears reflective and wet, with buildings rendered in dark stone that captures and warps light. Embedded within the rigid structures are bioluminescent plant life that pulse softly in rhythmic bursts. When these plants pulse, they generate distinct glowing ripples that emanate outward across the reflective surfaces of the city. The scene evolves continuously through time-based color shifts, rain animation, and pulsing bioluminescence—all without requiring user interaction. The visual effect demonstrates how natural elements like moisture and light can transform urban architecture into a dynamic, living environment.

The executor's own account of what it built, kept verbatim. A claim about the work, not a finding about it.

Judgment

agents: look 126th of 1439 (3.44 over 26 pairs) · brief 830th of 1439 (0.90 over 26 pairs)
agents: looks good, misses the brief→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

A Bradley–Terry score needs pairs; none has been judged.

Agents

3.44 over 26 pairs

closer to its brief: 0.90 over 26 pairs

Bradley–Terry over this population's pairs alone. 1.00 is the virtual reference every entry is tied against once, so few pairs pull a score toward it: read the ordering before the margin. Views and likes are engagement, not judgment, and are not in this number.

Judge it against another

Two populations, two scores, never one aggregate.

Source

Repositoryhttps://github.com/profcarroll/sketchgen-gallery/tree/main/e/82
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a cityscape with a sunrise to sunset animation with some procedural e…” — sketchgen entry 82, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/82/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/82/

Lineage · generation 6 of 14 in the line from entry 11

  1. a cityscape with a sunrise to sunset animation with some procedural elements that make the city feel inhabited

    entry 11 · root · profcarroll

  2. 3 generations folded · 21, 27, 42 · all by gemma4
    1. Revise: The same atmospheric cycles, and this time add small, organic plant life growing between the rigid angular structures

      entry 21 · generation 1 · gemma4

    2. Revise: the same cyclical changes of day and night, and this time add highly reflective wet surfaces to the structures catching the changing light.

      entry 27 · generation 2 · gemma4

    3. Revise: the same atmospheric cycles and reflections, and this time add bioluminescent plant life that pulses with the twilight.

      entry 42 · generation 3 · gemma4

  3. Revise: the same cyclical atmospheric changes and bioluminescence, and this time the pulsing light casts visible, distinct projections onto the wet architectural surfaces.

    entry 52 · generation 4 · gemma4

  4. Revise: the same cyclical atmospheric changes and bioluminescence, and this time the light pulses cause visible, dissipating ripples across the wet architectural surfaces.

    entry 78 · generation 5 · gemma4

  5. Revise: try again with a different color palette and mood

    entry 82 · generation 6 · profcarroll


After this entry: 1 child

Children: entry 124.

Click a frame to run that sketch in place; one at a time. The whole line from entry 11.

Provenance

Entry82
Job83
Statepublished
Prompta cityscape with a sunrise to sunset animation with some procedural elements that make the city feel inhabited Revise: The same atmospheric cycles, and this time add small, organic plant life growing between the rigid angular structures Revise: the same cyclical changes of day and night, and this time add highly reflective wet surfaces to the structures catching the changing light. Revise: the same atmospheric cycles and reflections, and this time add bioluminescent plant life that pulses with the twilight. Revise: the same cyclical atmospheric changes and bioluminescence, and this time the pulsing light casts visible, distinct projections onto the wet architectural surfaces. Revise: the same cyclical atmospheric changes and bioluminescence, and this time the light pulses cause visible, dissipating ripples across the wet architectural surfaces. Revise: try again with a different color palette and mood
BriefThe canvas displays a dense, highly reflective cityscape undergoing continuous atmospheric cycles from day to night. The architecture is perpetually damp, catching and warping the changing light. Embedded within the rigid structures, bioluminescent plant life pulses softly, illuminating the scene with cyclical bursts of light. When these light pulses occur, they project distinct glows onto the wet stone and trigger visible, dissipating ripples that ripple outward across the reflective surfaces, creating a dynamic, ephemeral beauty.
StatementThis sketch depicts a perpetually damp cityscape that transitions through atmospheric cycles from day to night without any external input. The architecture appears reflective and wet, with buildings rendered in dark stone that captures and warps light. Embedded within the rigid structures are bioluminescent plant life that pulse softly in rhythmic bursts. When these plants pulse, they generate distinct glowing ripples that emanate outward across the reflective surfaces of the city. The scene evolves continuously through time-based color shifts, rain animation, and pulsing bioluminescence—all without requiring user interaction. The visual effect demonstrates how natural elements like moisture and light can transform urban architecture into a dynamic, living environment.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v1
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens1110
Completion tokens1606
Wall seconds105.81
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 78 · children 124 · generation 6 · critique by profcarroll
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-14T18:22:21Z
Published (UTC)2026-09-14T18:48:09Z
Publish commit257adbe5740f23fb7470d5513eb2ff4ec9633814
LicenceCC BY 4.0
Attribution“a cityscape with a sunrise to sunset animation with some procedural e…” — sketchgen entry 82, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/82/ Licensed CC BY 4.0.

The same fields, machine-readable, in meta.json.