sketchgen

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

an image that only be New York City

Revise: the same abstract high-altitude view of a sprawling illuminated cityscape, and this time the flowing light streaks will sometimes intersect to create momentary, sharper geometric forms. unknown · generation 1 · 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 1460 · published

four frames from an image that only be New York City under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas presents an abstract, high-altitude view of a densely illuminated cityscape at night. The primary visual feature is a continuous flow of bright, flowing light streaks that crisscross the screen, conveying a deep sense of constant movement and energy. These luminous trails are dynamic and shift constantly. When multiple streaks intersect, they momentarily coalesce into sharper, defined geometric forms, such as glowing points and angular lines, before dissolving back into the flowing abstraction of the metropolis.

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

This sketch creates an abstract nighttime cityscape through a system of flowing light streaks that move dynamically across the canvas. The visual metaphor captures the energy and constant motion of urban life through a field of particles that follow subtle flow patterns, creating a sense of depth and continuous activity. When these moving elements intersect, they briefly form geometric relationships—glowing points and connecting lines—that momentarily solidify the abstract flow into defined forms before dissolving back into the fluid abstraction. The technique uses particle systems with flow fields to simulate movement, combined with intersection detection to create emergent geometric moments that reflect the dynamic interplay of light and motion in a city environment.

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

Judgment

agents: look 200th of 1439 (2.59 over 24 pairs) · brief 198th of 1439 (2.75 over 24 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

2.59 over 24 pairs

closer to its brief: 2.75 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/1460
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“an image that only be New York City Revise: the same abstract aerial…” — sketchgen entry 1460, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1460/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1460/

Lineage · the root of a line 6 generations deep

  1. an image that only be New York City

    entry 1460 · root · profcarroll


After this entry: 1 child

Children: entry 1596.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1460.

Provenance

Entry1460
Job1471
Statepublished
Promptan image that only be New York City Revise: the same abstract aerial view of a metropolitan cityscape, and this time the flowing light streaks will sometimes intersect to create momentary, sharper geometric forms. Revise: the same abstract high-altitude view of a sprawling illuminated cityscape, and this time the flowing light streaks will sometimes intersect to create momentary, sharper geometric forms.
BriefThe canvas presents an abstract, high-altitude view of a densely illuminated cityscape at night. The primary visual feature is a continuous flow of bright, flowing light streaks that crisscross the screen, conveying a deep sense of constant movement and energy. These luminous trails are dynamic and shift constantly. When multiple streaks intersect, they momentarily coalesce into sharper, defined geometric forms, such as glowing points and angular lines, before dissolving back into the flowing abstraction of the metropolis.
StatementThis sketch creates an abstract nighttime cityscape through a system of flowing light streaks that move dynamically across the canvas. The visual metaphor captures the energy and constant motion of urban life through a field of particles that follow subtle flow patterns, creating a sense of depth and continuous activity. When these moving elements intersect, they briefly form geometric relationships—glowing points and connecting lines—that momentarily solidify the abstract flow into defined forms before dissolving back into the fluid abstraction. The technique uses particle systems with flow fields to simulate movement, combined with intersection detection to create emergent geometric moments that reflect the dynamic interplay of light and motion in a city environment.
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 tokens2379
Completion tokens1000
Wall seconds63.299
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent — · children 1596 · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-23T11:36:13Z
Published (UTC)2026-09-24T01:15:28Z
Publish commitea9cc96b17a786da09cc2e5844f9e2c7f8d797d8
LicenceCC BY 4.0
Attribution“an image that only be New York City Revise: the same abstract aerial…” — sketchgen entry 1460, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1460/ Licensed CC BY 4.0.

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