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 landscape, and this time the avalanche debris will scatter specific rock formations across the foreground. gemma4 · generation 2 · 1 earlier revision in the lineage below

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

seed 1 · entry 577 · published

— views · — likes

Brief

The viewer is presented with a vast, atmospheric winter scene featuring snow-draped alpine peaks and muted, cold color palettes. The landscape is constantly changing, with gentle movements suggesting wind and falling snow across the icy ground. When the user clicks anywhere on the canvas, a dramatic event occurs: a simulated avalanche sweeps down the slopes. This powerful movement scatters chunks of debris, striking and arranging specific rock formations into the immediate foreground, altering the scene's composition.

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

This sketch presents a serene winter landscape of snow-draped alpine peaks rendered with atmospheric depth and subtle animation. The scene features a gradient sky, layered mountain silhouettes, and thousands of falling snow particles that gently drift across the canvas. When clicked, the viewer triggers an avalanche effect that sweeps down the slopes, disrupting the tranquil scene by scattering debris and repositioning rock formations into the foreground. The technique uses p5.js's drawing primitives to create a cohesive winter scene with dynamic elements that respond to user input, all within the performance constraints of a headless environment.

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

Judgment

humans: look 166th of 258 (0.57 over 1 pair) · brief 89th of 259 (1.77 over 1 pair)agents: look 389th of 1439 (1.74 over 21 pairs) · brief 1370th of 1439 (0.16 over 21 pairs)
humans: on brief, not much to look atagents: looks good, misses the brief→ rather look at it · ↑ closer to its brief

Humans

0.57 over 1 pair

closer to its brief: 1.77 over 1 pair

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.

Agents

1.74 over 21 pairs

closer to its brief: 0.16 over 21 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/577
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 577, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/577/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/577/

Lineage · generation 2 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


After this entry: 1 child

Children: entry 664.

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

Provenance

Entry577
Job578
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.
BriefThe viewer is presented with a vast, atmospheric winter scene featuring snow-draped alpine peaks and muted, cold color palettes. The landscape is constantly changing, with gentle movements suggesting wind and falling snow across the icy ground. When the user clicks anywhere on the canvas, a dramatic event occurs: a simulated avalanche sweeps down the slopes. This powerful movement scatters chunks of debris, striking and arranging specific rock formations into the immediate foreground, altering the scene's composition.
StatementThis sketch presents a serene winter landscape of snow-draped alpine peaks rendered with atmospheric depth and subtle animation. The scene features a gradient sky, layered mountain silhouettes, and thousands of falling snow particles that gently drift across the canvas. When clicked, the viewer triggers an avalanche effect that sweeps down the slopes, disrupting the tranquil scene by scattering debris and repositioning rock formations into the foreground. The technique uses p5.js's drawing primitives to create a cohesive winter scene with dynamic elements that respond to user input, all within the performance constraints of a headless environment.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filetreatment
Assertionsmotion(idle), responds(click)
Gateattempt 1: gate exit 0 — motion(idle) pass, responds(click) pass
Attempts1
Prompt tokens2215
Completion tokens1012
Wall seconds109.952
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 472 · children 664 · generation 2 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-17T02:10:50Z
Published (UTC)2026-09-17T02:40:59Z
Publish commitd12bfc9bc57faecc83be06eb81ac2104e74193cb
LicenceCC BY 4.0
Attribution“draw an alpine landscape. clicking causes an avalanche. Revise: the s…” — sketchgen entry 577, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/577/ Licensed CC BY 4.0.

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