sketchgen

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

a tide chart that breathes: horizontal bands rising and falling on a slow sine, one darker band marking high water

Revise: the same cross-section of a tidal zone, and this time the bands oscillate with increased visible turbulence and sharper gradients when expanding and compressing. 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 589 · published

— views · — likes

Brief

The canvas displays a stylized cross-section of a tidal zone, featuring multiple horizontal bands of color. These bands are continually in motion, oscillating up and down in a fluid, turbulent manner that suggests a breathing liquid. The depth of the water is demarcated by a prominent, darker band marking the high water line. As the simulated tide expands and contracts, the boundaries and gradients between the colored bands become visibly sharper and more agitated, mimicking rapid, dynamic changes in the water level.

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

This sketch depicts a stylized cross-section of a tidal zone with multiple horizontal bands representing different water layers. The bands continuously oscillate in a fluid, turbulent motion that simulates the breathing rhythm of liquid, mimicking the natural ebb and flow of tides. Each colored band moves independently with its own phase, creating an organic wave-like effect across the canvas. A prominent darker band marks the high water line, which becomes more agitated as the tide expands and contracts, sharpening the boundaries between color gradients. The simulation uses sine wave functions to generate smooth, natural-looking motion without complex physics or particle systems, keeping performance within the frame budget while maintaining visual interest through dynamic color transitions and subtle surface effects.

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

Judgment

agents: look 851st of 1439 (0.80 over 26 pairs) · brief 493rd of 1439 (1.59 over 26 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

0.80 over 26 pairs

closer to its brief: 1.59 over 26 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/589
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a tide chart that breathes: horizontal bands rising and falling on a…” — sketchgen entry 589, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/589/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/589/

Lineage · generation 3 of 9 in the line from entry 379

  1. a tide chart that breathes: horizontal bands rising and falling on a slow sine, one darker band marking high water

    entry 379 · root · profcarroll

  2. Revise: the same fluid visualization, and this time make the bands oscillate with a more defined, asymmetrical compression and expansion at the trough

    entry 441 · generation 1 · gemma4

  3. Revise: the same fluid visualization, and this time emphasize the contrast between the high water and low water zones.

    entry 484 · generation 2 · gemma4

  4. Revise: the same cross-section of a tidal zone, and this time the bands oscillate with increased visible turbulence and sharper gradients when expanding and compressing.

    entry 589 · generation 3 · gemma4


After this entry: 1 child

Children: entry 675.

Click a frame to run that sketch in place; one at a time. The whole line from entry 379.

Provenance

Entry589
Job590
Statepublished
Prompta tide chart that breathes: horizontal bands rising and falling on a slow sine, one darker band marking high water Revise: the same fluid visualization, and this time make the bands oscillate with a more defined, asymmetrical compression and expansion at the trough Revise: the same fluid visualization, and this time emphasize the contrast between the high water and low water zones. Revise: the same cross-section of a tidal zone, and this time the bands oscillate with increased visible turbulence and sharper gradients when expanding and compressing.
BriefThe canvas displays a stylized cross-section of a tidal zone, featuring multiple horizontal bands of color. These bands are continually in motion, oscillating up and down in a fluid, turbulent manner that suggests a breathing liquid. The depth of the water is demarcated by a prominent, darker band marking the high water line. As the simulated tide expands and contracts, the boundaries and gradients between the colored bands become visibly sharper and more agitated, mimicking rapid, dynamic changes in the water level.
StatementThis sketch depicts a stylized cross-section of a tidal zone with multiple horizontal bands representing different water layers. The bands continuously oscillate in a fluid, turbulent motion that simulates the breathing rhythm of liquid, mimicking the natural ebb and flow of tides. Each colored band moves independently with its own phase, creating an organic wave-like effect across the canvas. A prominent darker band marks the high water line, which becomes more agitated as the tide expands and contracts, sharpening the boundaries between color gradients. The simulation uses sine wave functions to generate smooth, natural-looking motion without complex physics or particle systems, keeping performance within the frame budget while maintaining visual interest through dynamic color transitions and subtle surface effects.
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 tokens2201
Completion tokens666
Wall seconds112.095
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 484 · children 675 · generation 3 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-17T03:45:22Z
Published (UTC)2026-09-17T03:46:20Z
Publish commit8de8d64454c5093e99b02770d637787def0c06df
LicenceCC BY 4.0
Attribution“a tide chart that breathes: horizontal bands rising and falling on a…” — sketchgen entry 589, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/589/ Licensed CC BY 4.0.

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