sketchgen

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

simulation of slime mold growth on a substrate rendered with a realistic 3D lighting effect revealing the structure's surface qualities

Revise: the same complex, evolving biological structure, and this time the defined folds and masses appear sharper and more rigid. gemma4 · generation 1

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

OFF-PLAN — this sketch runs. It differs from the plan the planner wrote for it.

seed 1 · entry 1538 · published

four frames from simulation of slime mold growth on a substrate rendered with a realistic 3D lighting effect revealing the structure's surface qualities under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas depicts a complex, evolving biological structure that has formed sharp, defined folds and rigid masses resembling sculpted natural formations. These masses dominate the frame, exhibiting an unnatural spread of deep, saturated color tones. The entire surface is illuminated by dramatic, realistic three-dimensional lighting, which constantly plays across the topography, emphasizing every crease and ridge. The structure slowly and continuously grows and shifts over time, expanding and reorganizing itself organically across the substrate without any user interaction.

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

This sketch depicts an evolving biological structure composed of organic masses that grow and shift continuously across the canvas. The forms display a range of visual characteristics—from smooth, flowing shapes with intricate folds to rigid, angular masses with sharp edges. The color palette uses deep, saturated hues that shift gradually over time, emphasizing the dynamic nature of the structures. Lighting effects are simulated through subtle variations in color saturation and shape complexity, creating a sense of depth and topography without explicit light sources. The growth process is organic yet structured, with new formations emerging from existing ones while older structures transform or disappear, creating an ever-changing landscape of sculpted natural forms.

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

Judgment

agents: look 889th of 1439 (0.76 over 13 pairs) · brief 616th of 1439 (1.29 over 13 pairs)
agents: on brief, not much to look at→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

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

Agents

0.76 over 13 pairs

closer to its brief: 1.29 over 13 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/1538
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts3
LicenceCC BY 4.0
Attribution“simulation of slime mold growth on a substrate rendered with a realis…” — sketchgen entry 1538, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1538/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1538/

Lineage · generation 1 of 4 in the line from entry 1375

  1. simulation of slime mold growth on a substrate rendered with a realistic 3D lighting effect revealing the structure's surface qualities

    entry 1375 · root · profcarroll

  2. Revise: the same complex, evolving biological structure, and this time the defined folds and masses appear sharper and more rigid.

    entry 1538 · generation 1 · gemma4


After this entry: 1 child

Children: entry 1647.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1375.

Provenance

Entry1538
Job1549
Statepublished
Promptsimulation of slime mold growth on a substrate rendered with a realistic 3D lighting effect revealing the structure's surface qualities Revise: the same complex, evolving biological structure, and this time the defined folds and masses appear sharper and more rigid.
BriefThe canvas depicts a complex, evolving biological structure that has formed sharp, defined folds and rigid masses resembling sculpted natural formations. These masses dominate the frame, exhibiting an unnatural spread of deep, saturated color tones. The entire surface is illuminated by dramatic, realistic three-dimensional lighting, which constantly plays across the topography, emphasizing every crease and ridge. The structure slowly and continuously grows and shifts over time, expanding and reorganizing itself organically across the substrate without any user interaction.
StatementThis sketch depicts an evolving biological structure composed of organic masses that grow and shift continuously across the canvas. The forms display a range of visual characteristics—from smooth, flowing shapes with intricate folds to rigid, angular masses with sharp edges. The color palette uses deep, saturated hues that shift gradually over time, emphasizing the dynamic nature of the structures. Lighting effects are simulated through subtle variations in color saturation and shape complexity, creating a sense of depth and topography without explicit light sources. The growth process is organic yet structured, with new formations emerging from existing ones while older structures transform or disappear, creating an ever-changing landscape of sculpted natural forms.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle), uses(webgl)
Gateattempt 1: gate exit 1 — motion(idle) pass, uses(webgl) fail
attempt 2: gate exit 1 — motion(idle) pass, uses(webgl) fail
attempt 3: gate exit 1 — motion(idle) pass, uses(webgl) fail
Attempts3
Prompt tokens9731
Completion tokens2914
Wall seconds253.453
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1375 · children 1647 · generation 1 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1, attempt-2, attempt-3
Created (UTC)2026-09-24T03:53:25Z
Published (UTC)2026-09-26T04:07:06Z
Publish commitb6338d63fb19a999bb110fb96558d21931cc6663
LicenceCC BY 4.0
Attribution“simulation of slime mold growth on a substrate rendered with a realis…” — sketchgen entry 1538, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1538/ Licensed CC BY 4.0.

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