sketchgen

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

lighting study: the building interrupts the light

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

Rejected by the operator: rejected by operator

seed 1 · entry 1370 · rejected · operator

four frames from lighting study: the building interrupts the light under a synthetic pointer
with the ghost pointer

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Brief

The canvas presents a study of abstracted geometric shapes forming a building facade. Structured planes of deep color are intersected by sweeping washes of bright light. The primary visual focus is the dynamic interplay between illuminated surfaces and shadows. Over time, the angle of the light source subtly changes, causing the shadows to creep and distort across the built forms. This movement allows the viewer to observe how an architectural interruption dictates the passage and quality of light across the canvas, creating a constantly evolving visual rhythm.

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

This sketch presents an abstract architectural facade composed of layered geometric planes in deep, muted tones. Through the continuous motion of a shifting light source, it explores how illumination and shadow interact dynamically across built forms. The interplay between solid surfaces and cast shadows creates a rhythmic visual flow, illustrating how architectural interruptions influence the quality and movement of light. As time progresses, the position of the light source subtly changes, causing shadows to creep and distort across the planes, offering a contemplative study in spatial dynamics and light behavior.

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

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Source

Repositoryhttps://github.com/profcarroll/sketchgen-gallery/tree/main/e/1370
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“lighting study: the building interrupts the light” — sketchgen entry 1370, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1370/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1370/

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  1. lighting study: the building interrupts the light

    entry 1370 · root · profcarroll


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Provenance

Entry1370
Job1381
Staterejected
Promptlighting study: the building interrupts the light
BriefThe canvas presents a study of abstracted geometric shapes forming a building facade. Structured planes of deep color are intersected by sweeping washes of bright light. The primary visual focus is the dynamic interplay between illuminated surfaces and shadows. Over time, the angle of the light source subtly changes, causing the shadows to creep and distort across the built forms. This movement allows the viewer to observe how an architectural interruption dictates the passage and quality of light across the canvas, creating a constantly evolving visual rhythm.
StatementThis sketch presents an abstract architectural facade composed of layered geometric planes in deep, muted tones. Through the continuous motion of a shifting light source, it explores how illumination and shadow interact dynamically across built forms. The interplay between solid surfaces and cast shadows creates a rhythmic visual flow, illustrating how architectural interruptions influence the quality and movement of light. As time progresses, the position of the light source subtly changes, causing shadows to creep and distort across the planes, offering a contemplative study in spatial dynamics and light behavior.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens2380
Completion tokens595
Wall seconds43.387
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent — · children none · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-23T06:15:17Z
Published (UTC)2026-09-24T02:09:16Z
Publish commitb3b068580ee396a58522691353dac841e43fff21
LicenceCC BY 4.0
Attribution“lighting study: the building interrupts the light” — sketchgen entry 1370, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1370/ Licensed CC BY 4.0.
Last errorrejected by operator

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