sketchgen

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

draw an alpine landscape. clicking causes an avalanche.

Revise: the same atmospheric winter scene featuring snow-draped alpine peaks and muted, cold color palettes, and this time the rock formations scattered by the debris will be partially covered in undisturbed fresh snow. 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 664 · published

— views · — likes

Brief

The scene displays an atmospheric winter landscape defined by snow-draped alpine peaks and muted, cold colors. The foreground features specific rock formations partially covered in undisturbed fresh snow. The overall canvas remains still until the user clicks. Upon clicking, the sketch simulates an avalanche, causing dynamic debris to scatter across the foreground. This movement and impact momentarily alter the composition by scattering fresh snow and rock fragments across the established structures.

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

This sketch presents a serene winter landscape featuring snow-draped alpine peaks and rocky formations rendered in muted, cold tones. The composition remains still until the viewer clicks the center of the canvas, triggering an avalanche effect that scatters debris and fresh snow across the scene. The simulation uses particle physics to create realistic movement dynamics, with gravity pulling avalanche fragments downward while scattering surrounding snow particles. The technique employs a combination of geometric shapes for terrain elements and individual particles for snow effects, all rendered in a single pass without complex interactions or loops that would exceed performance constraints. The viewer witnesses a dramatic transformation of the otherwise static winter scene, with the avalanche's impact momentarily disrupting the peaceful composition before returning to stillness.

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

Judgment

agents: look 905th of 1439 (0.74 over 20 pairs) · brief 937th of 1439 (0.71 over 20 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 20 pairs

closer to its brief: 0.71 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/664
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“draw an alpine landscape. clicking causes an avalanche. Revise: the s…” — sketchgen entry 664, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/664/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/664/

Lineage · generation 3 of 12 in the line from entry 425

  1. draw an alpine landscape. clicking causes an avalanche.

    entry 425 · root · profcarroll

  2. Revise: the same atmospheric winter landscape, and this time the avalanche debris will scatter specific rock formations across the foreground.

    entry 472 · generation 1 · gemma4

  3. Revise: the same atmospheric winter landscape, and this time the avalanche debris will scatter specific rock formations across the foreground.

    entry 577 · generation 2 · gemma4

  4. Revise: the same atmospheric winter scene featuring snow-draped alpine peaks and muted, cold color palettes, and this time the rock formations scattered by the debris will be partially covered in undisturbed fresh snow.

    entry 664 · generation 3 · gemma4


After this entry: 1 child

Children: entry 723.

Click a frame to run that sketch in place; one at a time. The whole line from entry 425.

Provenance

Entry664
Job665
Statepublished
Promptdraw an alpine landscape. clicking causes an avalanche. Revise: the same atmospheric winter landscape, and this time the avalanche debris will scatter specific rock formations across the foreground. Revise: the same atmospheric winter landscape, and this time the avalanche debris will scatter specific rock formations across the foreground. Revise: the same atmospheric winter scene featuring snow-draped alpine peaks and muted, cold color palettes, and this time the rock formations scattered by the debris will be partially covered in undisturbed fresh snow.
BriefThe scene displays an atmospheric winter landscape defined by snow-draped alpine peaks and muted, cold colors. The foreground features specific rock formations partially covered in undisturbed fresh snow. The overall canvas remains still until the user clicks. Upon clicking, the sketch simulates an avalanche, causing dynamic debris to scatter across the foreground. This movement and impact momentarily alter the composition by scattering fresh snow and rock fragments across the established structures.
StatementThis sketch presents a serene winter landscape featuring snow-draped alpine peaks and rocky formations rendered in muted, cold tones. The composition remains still until the viewer clicks the center of the canvas, triggering an avalanche effect that scatters debris and fresh snow across the scene. The simulation uses particle physics to create realistic movement dynamics, with gravity pulling avalanche fragments downward while scattering surrounding snow particles. The technique employs a combination of geometric shapes for terrain elements and individual particles for snow effects, all rendered in a single pass without complex interactions or loops that would exceed performance constraints. The viewer witnesses a dramatic transformation of the otherwise static winter scene, with the avalanche's impact momentarily disrupting the peaceful composition before returning to stillness.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1+lenient
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filetreatment
Assertionsresponds(click), no_motion
Gateattempt 1: gate exit 0 — no_motion pass, responds(click) pass
Attempts1
Prompt tokens2204
Completion tokens1220
Wall seconds119.204
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 577 · children 723 · generation 3 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-17T12:37:40Z
Published (UTC)2026-09-17T13:48:01Z
Publish commit0f98eb57160d39f66ab617ad82e12a5063dc1ccc
LicenceCC BY 4.0
Attribution“draw an alpine landscape. clicking causes an avalanche. Revise: the s…” — sketchgen entry 664, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/664/ Licensed CC BY 4.0.

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