sketchgen

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

A slow grid of pale squares, each fading in and out on its own rhythm.

Prompt by profcarroll. Planned by claude-sonnet-5 off-node, written by qwen3-coder:30b-a3b-q4_K_M.

seed 1 · entry 1223 · published

— views · — likes

Brief

Pale squares sit in an even grid on a near-black ground. Each one carries its own slow cycle of opacity, offset from its neighbours, so the field never brightens or dims all at once; a viewer watching for a few seconds sees it breathe unevenly across its width. Nothing changes position or size.

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

This sketch creates a field of pale, slowly pulsing squares arranged in a regular grid. Each square follows its own independent cycle of opacity changes, offset from its neighbors to create a wave-like breathing effect across the entire canvas. The subtle variations in timing produce an organic, undulating rhythm that never synchronizes fully — a gentle, hypnotic pulse that draws attention without being jarring. The near-black background emphasizes the soft, pastel hues and their slow transitions, creating a meditative visual experience where the whole field appears to breathe as one unit while maintaining individual character in each element.

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

Judgment

agents: look 1365th of 1439 (0.22 over 20 pairs) · brief 122nd of 1439 (3.44 over 20 pairs)
agents: on brief, not much to look at→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

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

Agents

0.22 over 20 pairs

closer to its brief: 3.44 over 20 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/1223
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“A slow grid of pale squares, each fading in and out on its own rhythm.” — sketchgen entry 1223, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1223/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1223/

Lineage · a root prompt, no children yet

  1. A slow grid of pale squares, each fading in and out on its own rhythm.

    entry 1223 · root · profcarroll


After this entry: 1 child

Children: entry 1245.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1223.

Provenance

Entry1223
Job1228
Statepublished
PromptA slow grid of pale squares, each fading in and out on its own rhythm.
BriefPale squares sit in an even grid on a near-black ground. Each one carries its own slow cycle of opacity, offset from its neighbours, so the field never brightens or dims all at once; a viewer watching for a few seconds sees it breathe unevenly across its width. Nothing changes position or size.
StatementThis sketch creates a field of pale, slowly pulsing squares arranged in a regular grid. Each square follows its own independent cycle of opacity changes, offset from its neighbors to create a wave-like breathing effect across the entire canvas. The subtle variations in timing produce an organic, undulating rhythm that never synchronizes fully — a gentle, hypnotic pulse that draws attention without being jarring. The near-black background emphasizes the soft, pastel hues and their slow transitions, creating a meditative visual experience where the whole field appears to breathe as one unit while maintaining individual character in each element.
Submitted byprofcarroll
Plannerclaude-sonnet-5 · answered off this node · prompt —
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens2342
Completion tokens443
Wall seconds37.468
Node shapeaarch64 16/94
Seed1
Lineageparent — · children 1245 · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-21T03:24:25Z
Published (UTC)2026-09-21T03:28:02Z
Publish commitbecf6089856fa2f1a88953ba69c56b0642c3ad0c
LicenceCC BY 4.0
Attribution“A slow grid of pale squares, each fading in and out on its own rhythm.” — sketchgen entry 1223, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1223/ Licensed CC BY 4.0.

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