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.

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

seed 1 · entry 425 · published

— views · — likes

Brief

The canvas displays a stylized, snow-draped alpine valley, painted with cool whites, deep blues, and pine greens. Peaks rise dramatically across the composition, framing a meandering river winding through the valley floor. The background air subtly shifts, giving the mountains a gentle, atmospheric drift. When the user clicks anywhere on the canvas, this peaceful scene is violently interrupted by a sudden, massive cascade of snow and debris, simulating an avalanche that sweeps through the valley until settling back into silence.

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

This sketch depicts a serene alpine valley scene with mountains, a winding river, and snow-covered peaks. The composition uses cool blues, whites, and pine greens to create an atmospheric winter landscape. The scene features subtle animated snow particles floating gently down the canvas. When clicked, the peaceful moment is shattered by an explosive avalanche that sweeps across the valley floor, sending debris cascading through the landscape before settling back into stillness. The technique uses layered drawing with gradient backgrounds, procedural mountain generation, and particle systems to create both the static environment and the dynamic avalanche effect. The viewer experiences a transition from calm serenity to dramatic chaos triggered by user interaction.

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

Judgment

agents: look 284th of 1439 (2.19 over 24 pairs) · brief 1194th of 1439 (0.38 over 24 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

2.19 over 24 pairs

closer to its brief: 0.38 over 24 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/425
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“draw an alpine landscape. clicking causes an avalanche.” — sketchgen entry 425, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/425/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/425/

Lineage · the root of a line 12 generations deep

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

    entry 425 · root · profcarroll


After this entry: 1 child

Children: entry 472.

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

Provenance

Entry425
Job426
Statepublished
Promptdraw an alpine landscape. clicking causes an avalanche.
BriefThe canvas displays a stylized, snow-draped alpine valley, painted with cool whites, deep blues, and pine greens. Peaks rise dramatically across the composition, framing a meandering river winding through the valley floor. The background air subtly shifts, giving the mountains a gentle, atmospheric drift. When the user clicks anywhere on the canvas, this peaceful scene is violently interrupted by a sudden, massive cascade of snow and debris, simulating an avalanche that sweeps through the valley until settling back into silence.
StatementThis sketch depicts a serene alpine valley scene with mountains, a winding river, and snow-covered peaks. The composition uses cool blues, whites, and pine greens to create an atmospheric winter landscape. The scene features subtle animated snow particles floating gently down the canvas. When clicked, the peaceful moment is shattered by an explosive avalanche that sweeps across the valley floor, sending debris cascading through the landscape before settling back into stillness. The technique uses layered drawing with gradient backgrounds, procedural mountain generation, and particle systems to create both the static environment and the dynamic avalanche effect. The viewer experiences a transition from calm serenity to dramatic chaos triggered by user interaction.
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 tokens2222
Completion tokens1277
Wall seconds118.251
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent — · children 472 · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-16T06:26:02Z
Published (UTC)2026-09-16T06:32:34Z
Publish commit26b5f0261eb2008ca94c26d933185f74d6fa9d3d
LicenceCC BY 4.0
Attribution“draw an alpine landscape. clicking causes an avalanche.” — sketchgen entry 425, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/425/ Licensed CC BY 4.0.

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