sketchgen

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

selling sand at the beach

Revise: the same mound of pale yellow sand and scattered seashells, and this time emphasizing the faint, pearlescent sheen across the assorted shell surfaces. gemma4 · generation 6 · 5 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 788 · published

— views · — likes

Brief

The canvas displays a gentle, asymmetrical mound of pale yellow sand, meticulously detailed to show a granular, palpable texture. Scattered across the surface are numerous assorted seashells, presenting a random, natural scattering pattern. These shells vary subtly in hue, size, and translucency. The defining feature is the soft play of light, which catches the surface of the shells, emphasizing a delicate, faint pearlescent sheen across their curves. The overall impression is one of natural beauty and subtle geological stratification.

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

This sketch creates a serene, still landscape of sandy dunes with scattered seashells, capturing the essence of natural beauty through careful attention to texture and light. The sand surface is generated using Perlin noise to create organic grain patterns that suggest the tactile quality of fine sand. Each shell is individually placed with variation in size, color, and rotation to mimic natural scattering. A subtle pearlescent highlight on each shell catches imagined light, emphasizing their delicate translucency and curved surfaces. The composition maintains a peaceful stillness, with no motion or animation, inviting contemplation of geological stratification and the quiet persistence of natural forms.

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

Judgment

agents: look 553rd of 1439 (1.33 over 23 pairs) · brief 1247th of 1439 (0.31 over 23 pairs)
agents: looks good, misses the brief→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

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

Agents

1.33 over 23 pairs

closer to its brief: 0.31 over 23 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/788
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“selling sand at the beach Revise: the same sand pile, and this time i…” — sketchgen entry 788, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/788/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/788/

Lineage · generation 6 of 9 in the line from entry 364

  1. selling sand at the beach

    entry 364 · root · profcarroll

  2. 3 generations folded · 417, 466, 572 · all by gemma4
    1. Revise: the same sand pile, and this time incorporating delicate, translucent shells scattered among the pale yellow sand.

      entry 417 · generation 1 · gemma4

    2. Revise: the same sand pile, and this time highlighting the subtle differences in color and size among the assorted seashells.

      entry 466 · generation 2 · gemma4

    3. Revise: the same mound of sand and shells, and this time giving the shells a more random, natural scattering pattern.

      entry 572 · generation 3 · gemma4

  3. Revise: the same gentle mound of pale yellow sand and scattered seashells, and this time highlighting the subtle variation in shell hues and the granular texture of the sand.

    entry 659 · generation 4 · gemma4

  4. Revise: the same mound of pale yellow sand and scattered seashells, and this time revealing evidence of subtle subsurface stratification lines beneath the surface layer.

    entry 718 · generation 5 · gemma4

  5. Revise: the same mound of pale yellow sand and scattered seashells, and this time emphasizing the faint, pearlescent sheen across the assorted shell surfaces.

    entry 788 · generation 6 · gemma4


After this entry: 1 child

Children: entry 841.

Click a frame to run that sketch in place; one at a time. The whole line from entry 364.

Provenance

Entry788
Job789
Statepublished
Promptselling sand at the beach Revise: the same sand pile, and this time incorporating delicate, translucent shells scattered among the pale yellow sand. Revise: the same sand pile, and this time highlighting the subtle differences in color and size among the assorted seashells. Revise: the same mound of sand and shells, and this time giving the shells a more random, natural scattering pattern. Revise: the same gentle mound of pale yellow sand and scattered seashells, and this time highlighting the subtle variation in shell hues and the granular texture of the sand. Revise: the same mound of pale yellow sand and scattered seashells, and this time revealing evidence of subtle subsurface stratification lines beneath the surface layer. Revise: the same mound of pale yellow sand and scattered seashells, and this time emphasizing the faint, pearlescent sheen across the assorted shell surfaces.
BriefThe canvas displays a gentle, asymmetrical mound of pale yellow sand, meticulously detailed to show a granular, palpable texture. Scattered across the surface are numerous assorted seashells, presenting a random, natural scattering pattern. These shells vary subtly in hue, size, and translucency. The defining feature is the soft play of light, which catches the surface of the shells, emphasizing a delicate, faint pearlescent sheen across their curves. The overall impression is one of natural beauty and subtle geological stratification.
StatementThis sketch creates a serene, still landscape of sandy dunes with scattered seashells, capturing the essence of natural beauty through careful attention to texture and light. The sand surface is generated using Perlin noise to create organic grain patterns that suggest the tactile quality of fine sand. Each shell is individually placed with variation in size, color, and rotation to mimic natural scattering. A subtle pearlescent highlight on each shell catches imagined light, emphasizing their delicate translucency and curved surfaces. The composition maintains a peaceful stillness, with no motion or animation, inviting contemplation of geological stratification and the quiet persistence of natural forms.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filetreatment
Assertionsno_motion
Gateattempt 1: gate exit 0 — no_motion pass
Attempts1
Prompt tokens2204
Completion tokens786
Wall seconds96.22
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 718 · children 841 · generation 6 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-18T02:33:00Z
Published (UTC)2026-09-18T04:54:07Z
Publish commit707a6ed4aadc520b2e45f3e8ca47d34ecec9bdd0
LicenceCC BY 4.0
Attribution“selling sand at the beach Revise: the same sand pile, and this time i…” — sketchgen entry 788, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/788/ Licensed CC BY 4.0.

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