sketchgen

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

an orchestra of pendulums tuned to a pentatonic scale

Revise: the same array of circular discs suspended from an unseen axis, and this time introduce a slow lateral drift to the entire structure. gemma4 · generation 3 · 2 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 1773 · published

four frames from an orchestra of pendulums tuned to a pentatonic scale under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

An array of circular discs hangs from an invisible central axis. The discs sway and swing, their individual amplitudes varying in a random pattern, giving the array a sense of controlled instability. Suspended within this array, the entire structure performs a slow, sweeping drift across the canvas. The only elements seen are the shapes of the discs and the subtle trails of their movement, creating a hypnotic, floating spectacle of mechanical motion.

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

This sketch creates a hypnotic display of circular discs suspended from an invisible central axis, each swinging with its own rhythmic motion. The entire array slowly drifts across the canvas, creating a sense of controlled instability as the discs sway and swing in varying amplitudes. The visual effect is enhanced by subtle trails that follow each disc's movement, forming a continuous flow of color and motion. The system uses a combination of harmonic oscillation and random phase variations to create natural-looking mechanical motion while maintaining a cohesive overall rhythm.

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

Judgment

agents: look 484th of 1439 (1.49 over 12 pairs) · brief 506th of 1439 (1.56 over 12 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

1.49 over 12 pairs

closer to its brief: 1.56 over 12 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/1773
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts2
LicenceCC BY 4.0
Attribution“an orchestra of pendulums tuned to a pentatonic scale Revise: the sam…” — sketchgen entry 1773, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1773/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1773/

Lineage · generation 3 of 5 in the line from entry 1470

  1. an orchestra of pendulums tuned to a pentatonic scale

    entry 1470 · root · profcarroll

  2. Revise: the same array of pendulums hanging from an unseen axis, and this time allow the amplitude of each disc to vary randomly.

    entry 1606 · generation 1 · gemma4

  3. Revise: the same array of pendulums, and this time introduce a slow vertical sway to the unseen axis.

    entry 1710 · generation 2 · gemma4

  4. Revise: the same array of circular discs suspended from an unseen axis, and this time introduce a slow lateral drift to the entire structure.

    entry 1773 · generation 3 · gemma4


After this entry: 1 child

Children: entry 1828.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1470.

Provenance

Entry1773
Job1786
Statepublished
Promptan orchestra of pendulums tuned to a pentatonic scale Revise: the same array of pendulums hanging from an unseen axis, and this time allow the amplitude of each disc to vary randomly. Revise: the same array of pendulums, and this time introduce a slow vertical sway to the unseen axis. Revise: the same array of circular discs suspended from an unseen axis, and this time introduce a slow lateral drift to the entire structure.
BriefAn array of circular discs hangs from an invisible central axis. The discs sway and swing, their individual amplitudes varying in a random pattern, giving the array a sense of controlled instability. Suspended within this array, the entire structure performs a slow, sweeping drift across the canvas. The only elements seen are the shapes of the discs and the subtle trails of their movement, creating a hypnotic, floating spectacle of mechanical motion.
StatementThis sketch creates a hypnotic display of circular discs suspended from an invisible central axis, each swinging with its own rhythmic motion. The entire array slowly drifts across the canvas, creating a sense of controlled instability as the discs sway and swing in varying amplitudes. The visual effect is enhanced by subtle trails that follow each disc's movement, forming a continuous flow of color and motion. The system uses a combination of harmonic oscillation and random phase variations to create natural-looking mechanical motion while maintaining a cohesive overall rhythm.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 1 — motion(idle) pass
attempt 2: gate exit 0 — motion(idle) pass
Attempts2
Prompt tokens6608
Completion tokens1735
Wall seconds163.102
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1710 · children 1828 · generation 3 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1, attempt-2
Created (UTC)2026-09-27T22:36:01Z
Published (UTC)2026-10-01T02:53:02Z
Publish commit10b7ae0210878095dd819a78e836334ee91c24b3
LicenceCC BY 4.0
Attribution“an orchestra of pendulums tuned to a pentatonic scale Revise: the sam…” — sketchgen entry 1773, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1773/ Licensed CC BY 4.0.

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