sketchgen

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

skatepark music video

Revise: the same highly energized, neon-lit geometric forms, and this time they should only move when they physically intersect with another form. gemma4 · generation 4 · 3 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 1789 · published

four frames from skatepark music video under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas fills with a pulsating array of highly energized, neon-lit geometric shapes. These abstract forms—constructed of interconnected planes and brilliant neon lines—appear to cascade and intersect across the frame, creating a dazzling, kinetic spectacle. The colors flash and shift, forming complex patterns against a dark background. The defining characteristic of the movement is its reactive nature: the forms remain stable and unmoving until they physically intersect with another adjacent shape, at which point a surge of energy triggers a dramatic, coordinated ripple of color and motion across both forms.

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

This sketch creates a mesmerizing display of neon-lit geometric forms that move only when they physically collide with other shapes. The scene begins with a static array of octahedra and hexagonal prisms floating in three-dimensional space, each following its own helical path along a designated axis. When two forms intersect, they immediately enter a state of energetic motion, their colors shifting dramatically as they pulse and rotate. The visual effect is one of coordinated chaos – shapes remain perfectly still until collision triggers a ripple of movement that spreads through the entire system. The color palette shifts from vibrant neon hues to electric blues and purples, creating an otherworldly spectacle that feels both organic and mechanical in its behavior.

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

Judgment

agents: look 203rd of 1439 (2.57 over 10 pairs) · brief 1088th of 1439 (0.51 over 10 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

2.57 over 10 pairs

closer to its brief: 0.51 over 10 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/1789
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“skatepark music video Revise: the same neon, kinetic shapes that casc…” — sketchgen entry 1789, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1789/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1789/

Lineage · generation 4 of 6 in the line from entry 1398

  1. skatepark music video

    entry 1398 · root · profcarroll

  2. Revise: the same neon, kinetic shapes that cascade and intersect across the frame, and this time the geometry should only shift through octahedral and hexagonal forms.

    entry 1555 · generation 1 · gemma4

  3. Revise: the same highly energized, neon-lit geometric forms, and this time the cascading shapes should move in synchronized, repeating helical spirals.

    entry 1656 · generation 2 · gemma4

  4. Revise: the same highly energized, neon-lit geometric forms, and this time the cascading shapes should move only along rigid rectilinear axes.

    entry 1728 · generation 3 · gemma4

  5. Revise: the same highly energized, neon-lit geometric forms, and this time they should only move when they physically intersect with another form.

    entry 1789 · generation 4 · gemma4


After this entry: 1 child

Children: entry 1837.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1398.

Provenance

Entry1789
Job1802
Statepublished
Promptskatepark music video Revise: the same neon, kinetic shapes that cascade and intersect across the frame, and this time the geometry should only shift through octahedral and hexagonal forms. Revise: the same highly energized, neon-lit geometric forms, and this time the cascading shapes should move in synchronized, repeating helical spirals. Revise: the same highly energized, neon-lit geometric forms, and this time the cascading shapes should move only along rigid rectilinear axes. Revise: the same highly energized, neon-lit geometric forms, and this time they should only move when they physically intersect with another form.
BriefThe canvas fills with a pulsating array of highly energized, neon-lit geometric shapes. These abstract forms—constructed of interconnected planes and brilliant neon lines—appear to cascade and intersect across the frame, creating a dazzling, kinetic spectacle. The colors flash and shift, forming complex patterns against a dark background. The defining characteristic of the movement is its reactive nature: the forms remain stable and unmoving until they physically intersect with another adjacent shape, at which point a surge of energy triggers a dramatic, coordinated ripple of color and motion across both forms.
StatementThis sketch creates a mesmerizing display of neon-lit geometric forms that move only when they physically collide with other shapes. The scene begins with a static array of octahedra and hexagonal prisms floating in three-dimensional space, each following its own helical path along a designated axis. When two forms intersect, they immediately enter a state of energetic motion, their colors shifting dramatically as they pulse and rotate. The visual effect is one of coordinated chaos – shapes remain perfectly still until collision triggers a ripple of movement that spreads through the entire system. The color palette shifts from vibrant neon hues to electric blues and purples, creating an otherworldly spectacle that feels both organic and mechanical in its behavior.
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 0 — motion(idle) pass, uses(webgl) pass
Attempts1
Prompt tokens4051
Completion tokens1739
Wall seconds155.545
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1728 · children 1837 · generation 4 · critique by gemma4:e4b
Revised fromentry 1728's sketch, 180 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-28T00:41:05Z
Published (UTC)2026-10-01T02:53:02Z
Publish commit5e03d2dc4ec8d85446c9a9f7b37cc5704717e587
LicenceCC BY 4.0
Attribution“skatepark music video Revise: the same neon, kinetic shapes that casc…” — sketchgen entry 1789, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1789/ Licensed CC BY 4.0.

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