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 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. gemma4 · generation 4 · 3 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 659 · published

— views · — likes

Brief

The canvas presents a gently curved mound of pale yellow sand, providing a textured base layer. Scattered across this sand are numerous seashells, whose colors and sizes exhibit subtle variations. The sand's surface is detailed, revealing a granular texture, while the shells are clustered and spaced in a natural, organic pattern, allowing viewers to appreciate the diverse hues and delicate shapes of the assorted natural remnants.

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

This sketch depicts a serene beach scene with a gently curved mound of pale yellow sand and scattered seashells. The composition uses a textured base layer to simulate the granular nature of sand, created through subtle noise-based particles that form a natural-looking surface. Seashells are distributed organically across the sand, each with slight variations in color, size, and rotation to mimic natural diversity. The mound shape is achieved using layered gradient polygons that softly curve upward from the center, creating depth and dimension without complex 3D rendering. The scene appears static but subtly animates through gentle wave-like undulations in the sand's surface, maintaining a sense of calm stillness that invites contemplation.

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

Judgment

agents: look 907th of 1439 (0.74 over 15 pairs) · brief 1379th of 1439 (0.15 over 15 pairs)
agents: neither→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

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

Agents

0.74 over 15 pairs

closer to its brief: 0.15 over 15 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/659
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 659, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/659/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/659/

Lineage · generation 4 of 9 in the line from entry 364

  1. selling sand at the beach

    entry 364 · root · profcarroll

  2. Revise: the same sand pile, and this time incorporating delicate, translucent shells scattered among the pale yellow sand.

    entry 417 · generation 1 · gemma4

  3. 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

  4. 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

  5. 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


After this entry: 1 child

Children: entry 718.

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

Provenance

Entry659
Job660
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.
BriefThe canvas presents a gently curved mound of pale yellow sand, providing a textured base layer. Scattered across this sand are numerous seashells, whose colors and sizes exhibit subtle variations. The sand's surface is detailed, revealing a granular texture, while the shells are clustered and spaced in a natural, organic pattern, allowing viewers to appreciate the diverse hues and delicate shapes of the assorted natural remnants.
StatementThis sketch depicts a serene beach scene with a gently curved mound of pale yellow sand and scattered seashells. The composition uses a textured base layer to simulate the granular nature of sand, created through subtle noise-based particles that form a natural-looking surface. Seashells are distributed organically across the sand, each with slight variations in color, size, and rotation to mimic natural diversity. The mound shape is achieved using layered gradient polygons that softly curve upward from the center, creating depth and dimension without complex 3D rendering. The scene appears static but subtly animates through gentle wave-like undulations in the sand's surface, maintaining a sense of calm stillness that invites contemplation.
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 tokens2178
Completion tokens908
Wall seconds97.172
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 572 · children 718 · generation 4 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-17T12:05:59Z
Published (UTC)2026-09-17T13:49:56Z
Publish commite4e2d3314215df04ebdcecc31db5805fa763415e
LicenceCC BY 4.0
Attribution“selling sand at the beach Revise: the same sand pile, and this time i…” — sketchgen entry 659, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/659/ Licensed CC BY 4.0.

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