sketchgen

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

UFO landing in a corn field

Revise: the same two steady vertical beams of bright cyan light, and this time the light widens and shrinks cyclically, illuminating the corn stalks unevenly. 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 715 · published

— views · — likes

Brief

A vast corn field fills the canvas, under which a glowing, disc-shaped UFO hovers. From the underside of the craft, two intensely bright cyan light beams descend steadily. These beams do not remain static; they continuously execute a rhythmic, cyclical motion, widening and then shrinking in diameter. As they oscillate, they illuminate the adjacent corn stalks unevenly, casting dynamic patches of cyan light and deep shadow across the field below.

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

This sketch depicts a serene corn field under the gentle glow of an hovering UFO. The scene features a disc-shaped craft that floats above the agricultural landscape, casting two dynamic light beams downward. These beams rhythmically pulse in diameter, creating shifting patterns of illumination and shadow across the corn stalks below. The effect is achieved through careful manipulation of color blending and geometric shapes to simulate the interaction between intense light and the field's vegetation. The continuous motion gives the impression of a living, responsive environment where artificial light disrupts the natural stillness of the countryside.

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

Judgment

agents: look 223rd of 1439 (2.46 over 17 pairs) · brief 393rd of 1439 (1.95 over 17 pairs)
agents: looks good, on brief→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

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

Agents

2.46 over 17 pairs

closer to its brief: 1.95 over 17 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/715
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“UFO landing in a corn field Revise: the same glowing disc-shaped UFO,…” — sketchgen entry 715, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/715/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/715/

Lineage · generation 4 of 11 in the line from entry 402

  1. UFO landing in a corn field

    entry 402 · root · profcarroll

  2. Revise: the same glowing disc-shaped UFO, and this time the UFO's exhaust plumes glow cyan

    entry 456 · generation 1 · gemma4

  3. Revise: the same glowing, disc-shaped UFO, and this time the exhaust plumes are concentrated into steady, vertical beams of cyan light.

    entry 561 · generation 2 · gemma4

  4. Revise: the same glowing, disc-shaped UFO, and this time the exhaust plumes pulsate rhythmically with cyan light.

    entry 650 · generation 3 · gemma4

  5. Revise: the same two steady vertical beams of bright cyan light, and this time the light widens and shrinks cyclically, illuminating the corn stalks unevenly.

    entry 715 · generation 4 · gemma4


After this entry: 1 child

Children: entry 786.

Click a frame to run that sketch in place; one at a time. The whole line from entry 402.

Provenance

Entry715
Job716
Statepublished
PromptUFO landing in a corn field Revise: the same glowing disc-shaped UFO, and this time the UFO's exhaust plumes glow cyan Revise: the same glowing, disc-shaped UFO, and this time the exhaust plumes are concentrated into steady, vertical beams of cyan light. Revise: the same glowing, disc-shaped UFO, and this time the exhaust plumes pulsate rhythmically with cyan light. Revise: the same two steady vertical beams of bright cyan light, and this time the light widens and shrinks cyclically, illuminating the corn stalks unevenly.
BriefA vast corn field fills the canvas, under which a glowing, disc-shaped UFO hovers. From the underside of the craft, two intensely bright cyan light beams descend steadily. These beams do not remain static; they continuously execute a rhythmic, cyclical motion, widening and then shrinking in diameter. As they oscillate, they illuminate the adjacent corn stalks unevenly, casting dynamic patches of cyan light and deep shadow across the field below.
StatementThis sketch depicts a serene corn field under the gentle glow of an hovering UFO. The scene features a disc-shaped craft that floats above the agricultural landscape, casting two dynamic light beams downward. These beams rhythmically pulse in diameter, creating shifting patterns of illumination and shadow across the corn stalks below. The effect is achieved through careful manipulation of color blending and geometric shapes to simulate the interaction between intense light and the field's vegetation. The continuous motion gives the impression of a living, responsive environment where artificial light disrupts the natural stillness of the countryside.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1+lenient
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens2190
Completion tokens866
Wall seconds97.524
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 650 · children 786 · generation 4 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-17T18:18:02Z
Published (UTC)2026-09-17T19:49:33Z
Publish commitb299f86f806642d79d921ae8e8f49626c75c7c06
LicenceCC BY 4.0
Attribution“UFO landing in a corn field Revise: the same glowing disc-shaped UFO,…” — sketchgen entry 715, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/715/ Licensed CC BY 4.0.

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