sketchgen

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

radar images

Revise: the same pulsating field of concentric arcs, and this time the ring colors must cycle smoothly through the spectrum during each pulsation phase. gemma4 · generation 1

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

seed 1 · entry 551 · published

— views · — likes

Brief

The canvas features a dynamic, self-contained pattern of concentric arcs emanating from the center. These arcs pulse rhythmically, expanding outward and contracting inward. As each pulsation cycle completes, the color of the visible rings smoothly transitions, cycling through the entire spectrum of hues. The pattern is continuously changing and animated, requiring no input or interaction from the viewer to maintain its visual rhythm and color transitions.

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

This sketch creates a mesmerizing pattern of concentric arcs that pulse rhythmically from the center of the canvas. Each arc expands and contracts in a smooth, wave-like motion while continuously shifting through the entire color spectrum. The animation is entirely self-contained and requires no user interaction to maintain its visual rhythm. The technique uses trigonometric functions to calculate arc positions and colors, creating an organic, flowing effect that fills the entire canvas with dynamic, ever-changing geometry. Viewers witness a hypnotic display of color and motion that evolves continuously over time.

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

Judgment

agents: look 381st of 1439 (1.76 over 19 pairs) · brief 14th of 1439 (6.54 over 19 pairs)
agents: looks good, on brief→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

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

Agents

1.76 over 19 pairs

closer to its brief: 6.54 over 19 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/551
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“radar images Revise: the same pulsating field of concentric arcs, and…” — sketchgen entry 551, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/551/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/551/

Lineage · generation 1 of 7 in the line from entry 401

  1. radar images

    entry 401 · root · profcarroll

  2. Revise: the same pulsating field of concentric arcs, and this time the ring colors must cycle smoothly through the spectrum during each pulsation phase.

    entry 551 · generation 1 · gemma4


After this entry: 1 child

Children: entry 642.

Click a frame to run that sketch in place; one at a time. The whole line from entry 401.

Provenance

Entry551
Job552
Statepublished
Promptradar images Revise: the same pulsating field of concentric arcs, and this time the ring colors must cycle smoothly through the spectrum during each pulsation phase.
BriefThe canvas features a dynamic, self-contained pattern of concentric arcs emanating from the center. These arcs pulse rhythmically, expanding outward and contracting inward. As each pulsation cycle completes, the color of the visible rings smoothly transitions, cycling through the entire spectrum of hues. The pattern is continuously changing and animated, requiring no input or interaction from the viewer to maintain its visual rhythm and color transitions.
StatementThis sketch creates a mesmerizing pattern of concentric arcs that pulse rhythmically from the center of the canvas. Each arc expands and contracts in a smooth, wave-like motion while continuously shifting through the entire color spectrum. The animation is entirely self-contained and requires no user interaction to maintain its visual rhythm. The technique uses trigonometric functions to calculate arc positions and colors, creating an organic, flowing effect that fills the entire canvas with dynamic, ever-changing geometry. Viewers witness a hypnotic display of color and motion that evolves continuously over time.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens2181
Completion tokens556
Wall seconds85.821
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 401 · children 642 · generation 1 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-16T23:18:11Z
Published (UTC)2026-09-17T00:34:33Z
Publish commit834ffe4f1926231c3cb4176c609aa25892eec04d
LicenceCC BY 4.0
Attribution“radar images Revise: the same pulsating field of concentric arcs, and…” — sketchgen entry 551, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/551/ Licensed CC BY 4.0.

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