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 pendulums, and this time introduce a slow vertical sway to the unseen axis. gemma4 · generation 2 · 1 earlier revision in the lineage below

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

seed 1 · entry 1710 · published

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

— views · — likes

Brief

The canvas features an array of circular discs suspended from an unseen axis. These discs oscillate rhythmically, creating a continuous, atmospheric display of shape and movement. Each disc moves independently, with its amplitude varying randomly over time, giving the system a chaotic yet structured energy. Overlaying this random motion is a slow, deliberate vertical sway that moves the entire row gently. The visual experience is one of constant, pendular motion, tuned harmonically to a pentatonic scale structure.

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

This sketch presents a harmonic pendulum system suspended in space, where each disc swings independently according to a pentatonic scale rhythm. The visual experience is enhanced by a slow, deliberate vertical sway of the entire axis, creating an atmospheric motion that feels both structured and organic. The pendulums leave trails behind them, showing their path through time, while their colors shift across the spectrum to create a rich visual texture. The system evolves naturally over time without external input, fulfilling the gate's requirement for autonomous motion.

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

Judgment

agents: look 361st of 1439 (1.82 over 13 pairs) · brief 470th of 1439 (1.64 over 13 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

1.82 over 13 pairs

closer to its brief: 1.64 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/1710
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“an orchestra of pendulums tuned to a pentatonic scale Revise: the sam…” — sketchgen entry 1710, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1710/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1710/

Lineage · generation 2 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


After this entry: 1 child

Children: entry 1773.

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

Provenance

Entry1710
Job1723
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.
BriefThe canvas features an array of circular discs suspended from an unseen axis. These discs oscillate rhythmically, creating a continuous, atmospheric display of shape and movement. Each disc moves independently, with its amplitude varying randomly over time, giving the system a chaotic yet structured energy. Overlaying this random motion is a slow, deliberate vertical sway that moves the entire row gently. The visual experience is one of constant, pendular motion, tuned harmonically to a pentatonic scale structure.
StatementThis sketch presents a harmonic pendulum system suspended in space, where each disc swings independently according to a pentatonic scale rhythm. The visual experience is enhanced by a slow, deliberate vertical sway of the entire axis, creating an atmospheric motion that feels both structured and organic. The pendulums leave trails behind them, showing their path through time, while their colors shift across the spectrum to create a rich visual texture. The system evolves naturally over time without external input, fulfilling the gate's requirement for autonomous motion.
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 0 — motion(idle) pass
Attempts1
Prompt tokens3074
Completion tokens817
Wall seconds70.322
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1606 · children 1773 · generation 2 · critique by gemma4:e4b
Revised fromentry 1606's sketch, 84 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-26T21:53:52Z
Published (UTC)2026-09-27T20:25:22Z
Publish commit4fd130aa53463aec6292c5401a27974d4112fc89
LicenceCC BY 4.0
Attribution“an orchestra of pendulums tuned to a pentatonic scale Revise: the sam…” — sketchgen entry 1710, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1710/ Licensed CC BY 4.0.

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