sketchgen

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

skatepark music video

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

seed 1 · entry 185 · published

— views · — likes

Brief

The canvas depicts abstract, interconnected geometric shapes that represent urban environments and kinetic energy. These shapes flow across the screen, changing hue and size in complex, rhythmic patterns that evoke the feeling of movement within a skatepark setting. The entire scene is always in flux, featuring constantly evolving trails of neon color and sharp, angular forms. The visual elements are driven by the rhythm and frequency of an external soundtrack; louder beats or changes in the underlying music cause the shapes to expand rapidly, overlap intensely, or abruptly shift color palettes, giving the viewer a visual representation of the beat.

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

This sketch creates an abstract urban environment that responds dynamically to simulated audio input, evoking the energy of a skatepark. It features dozens of geometric shapes—rectangles, ellipses, and triangles—that move fluidly across the screen, changing size, color, and direction over time. The visual rhythm is driven by a simulated audio signal that causes the shapes to expand, contract, and shift color palettes in response to beat-like changes. Connections between nearby shapes form a network of glowing lines that pulse with the movement, creating a sense of kinetic energy and urban flow. The entire scene is in constant flux, with no external input required to maintain the animation, making it a self-contained visualization of rhythmic motion through geometric forms.

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

Judgment

humans: look 117th of 258 (1.22 over 3 pairs) · brief 104th of 259 (1.51 over 3 pairs)agents: look 444th of 1439 (1.59 over 48 pairs) · brief 304th of 1439 (2.22 over 48 pairs)
humans: looks good, on briefagents: looks good, on brief→ rather look at it · ↑ closer to its brief

Humans

1.22 over 3 pairs

closer to its brief: 1.51 over 3 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.

Agents

1.59 over 48 pairs

closer to its brief: 2.22 over 48 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/185
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“skatepark music video” — sketchgen entry 185, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the control rules file. https://profcarroll.github.io/sketchgen-gallery/e/185/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/185/

Lineage · a root prompt, no children yet

  1. skatepark music video

    entry 185 · root · profcarroll


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Click a frame to run that sketch in place; one at a time. This is the whole line so far.

Provenance

Entry185
Job186
Statepublished
Promptskatepark music video
BriefThe canvas depicts abstract, interconnected geometric shapes that represent urban environments and kinetic energy. These shapes flow across the screen, changing hue and size in complex, rhythmic patterns that evoke the feeling of movement within a skatepark setting. The entire scene is always in flux, featuring constantly evolving trails of neon color and sharp, angular forms. The visual elements are driven by the rhythm and frequency of an external soundtrack; louder beats or changes in the underlying music cause the shapes to expand rapidly, overlap intensely, or abruptly shift color palettes, giving the viewer a visual representation of the beat.
StatementThis sketch creates an abstract urban environment that responds dynamically to simulated audio input, evoking the energy of a skatepark. It features dozens of geometric shapes—rectangles, ellipses, and triangles—that move fluidly across the screen, changing size, color, and direction over time. The visual rhythm is driven by a simulated audio signal that causes the shapes to expand, contract, and shift color palettes in response to beat-like changes. Connections between nearby shapes form a network of glowing lines that pulse with the movement, creating a sense of kinetic energy and urban flow. The entire scene is in constant flux, with no external input required to maintain the animation, making it a self-contained visualization of rhythmic motion through geometric forms.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filecontrol
Assertionsmotion(idle), responds(audio)
Gateattempt 1: gate exit 0 — motion(idle) pass, responds(audio) pass
Attempts1
Prompt tokens1572
Completion tokens1167
Wall seconds100.401
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent — · children none · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-15T01:44:03Z
Published (UTC)2026-09-15T01:50:32Z
Publish commit1f77b6dde2fdf9bf00980cbac359a1be05f2c73e
LicenceCC BY 4.0
Attribution“skatepark music video” — sketchgen entry 185, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the control rules file. https://profcarroll.github.io/sketchgen-gallery/e/185/ Licensed CC BY 4.0.

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