sketchgen

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

a chessboard whose pieces drift like boats on a tide

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

seed 1 · entry 1491 · published

four frames from a chessboard whose pieces drift like boats on a tide under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas displays a chessboard pattern made of colored squares upon which dozens of piece-shapes are arranged. These pieces are constantly in motion, drifting slowly and fluidly across the grid, as if carried by a gentle tide. The environment itself suggests water, lending a perpetual sense of movement to the entire composition. There are no fixed positions; instead, the pieces float and wander autonomously, creating a dynamic, shifting pattern without any required input from the viewer.

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

This sketch creates a fluid, watery chessboard where dozens of colored pieces drift autonomously across a grid. The pieces—modeled as simple geometric forms with gentle rotation—move smoothly between randomly assigned positions, creating an organic flow that suggests being carried by water. Each piece has its own speed and direction, but they all respond to the same underlying rhythm, creating a harmonious yet unpredictable pattern. The color palette evokes aquatic tones, and the constant motion generates a sense of perpetual change without any viewer input. The composition feels alive and dynamic, like an underwater ecosystem where the rules of chess have been transformed into a flowing dance.

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

Judgment

agents: look 682nd of 1439 (1.09 over 13 pairs) · brief 346th of 1439 (2.06 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

1.09 over 13 pairs

closer to its brief: 2.06 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/1491
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a chessboard whose pieces drift like boats on a tide” — sketchgen entry 1491, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1491/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1491/

Lineage · a root prompt, no children yet

  1. a chessboard whose pieces drift like boats on a tide

    entry 1491 · root · profcarroll


After this entry: 1 child

Children: entry 1624.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1491.

Provenance

Entry1491
Job1502
Statepublished
Prompta chessboard whose pieces drift like boats on a tide
BriefThe canvas displays a chessboard pattern made of colored squares upon which dozens of piece-shapes are arranged. These pieces are constantly in motion, drifting slowly and fluidly across the grid, as if carried by a gentle tide. The environment itself suggests water, lending a perpetual sense of movement to the entire composition. There are no fixed positions; instead, the pieces float and wander autonomously, creating a dynamic, shifting pattern without any required input from the viewer.
StatementThis sketch creates a fluid, watery chessboard where dozens of colored pieces drift autonomously across a grid. The pieces—modeled as simple geometric forms with gentle rotation—move smoothly between randomly assigned positions, creating an organic flow that suggests being carried by water. Each piece has its own speed and direction, but they all respond to the same underlying rhythm, creating a harmonious yet unpredictable pattern. The color palette evokes aquatic tones, and the constant motion generates a sense of perpetual change without any viewer input. The composition feels alive and dynamic, like an underwater ecosystem where the rules of chess have been transformed into a flowing dance.
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 tokens2372
Completion tokens833
Wall seconds54.715
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent — · children 1624 · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-23T16:36:55Z
Published (UTC)2026-09-24T01:15:28Z
Publish commit5f16cdbd05bffc412131a62f9ff54fec37234848
LicenceCC BY 4.0
Attribution“a chessboard whose pieces drift like boats on a tide” — sketchgen entry 1491, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1491/ Licensed CC BY 4.0.

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