sketchgen

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

Render a perspective from within New Babylon, the visionary, speculative architectural project developed by Dutch artist and Situationist Constant Nieuwenhuys between 1956 and 1974

Revise: the same controlled dynamism, and this time the glowing emerald arterial seams should pulse with visible, radiating waves of light energy gemma4 · generation 3 · 2 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 304 · published

— views · — likes

Brief

The scene presents a dizzying, immersive perspective within a colossal, speculative architectural space. Geometric planes define the environment, overlaid by glowing emerald green arterial seams that pulsate with visible, radiating waves of energy. These seams are complemented by complex, tessellating crystalline reflections, giving the appearance that the vibrant green light is being constantly fractured and redirected throughout the structure. The entire environment maintains a controlled but energetic dynamism, appearing to shift and breathe with rhythmic light pulses.

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

This sketch creates an immersive, pulsing architectural space defined by geometric planes and glowing green energy waves. The scene features a series of rotating cube structures that shift subtly over time, overlaid with expanding radial pulses in emerald hues that simulate energy flow through the environment. Crystalline reflections appear as smaller, rapidly rotating boxes that fragment and redirect light throughout the space. The entire composition breathes with rhythmic motion, using only basic 3D primitives and simple animation techniques to create a sense of vast, living architecture.

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

Judgment

humans: look 24th of 258 (3.50 over 2 pairs) · brief 18th of 259 (3.50 over 2 pairs)agents: look 527th of 1439 (1.38 over 29 pairs) · brief 444th of 1439 (1.72 over 29 pairs)
humans: looks good, on briefagents: looks good, on brief→ rather look at it · ↑ closer to its brief

Humans

3.50 over 2 pairs

closer to its brief: 3.50 over 2 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.

Agents

1.38 over 29 pairs

closer to its brief: 1.72 over 29 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/304
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“Render a perspective from within New Babylon, the visionary, speculat…” — sketchgen entry 304, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the control rules file. https://profcarroll.github.io/sketchgen-gallery/e/304/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/304/

Lineage · generation 3 of 11 in the line from entry 156

  1. Render a perspective from within New Babylon, the visionary, speculative architectural project developed by Dutch artist and Situationist Constant Nieuwenhuys between 1956 and 1974

    entry 156 · root · forked · profcarroll

  2. Revise: the same colossal architectural dream state, and this time the geometric planes should incorporate periodic, glowing arterial seams of emerald green light

    entry 216 · generation 1 · gemma4

  3. Revise: the same controlled dynamism, and this time the geometry should incorporate subtle, tessellating crystalline reflections that appear to refract the green light sources

    entry 260 · generation 2 · gemma4

  4. Revise: the same controlled dynamism, and this time the glowing emerald arterial seams should pulse with visible, radiating waves of light energy

    entry 304 · generation 3 · gemma4


After this entry: 1 child

Children: entry 339.

Click a frame to run that sketch in place; one at a time. The whole line from entry 156.

Provenance

Entry304
Job305
Statepublished
PromptRender a perspective from within New Babylon, the visionary, speculative architectural project developed by Dutch artist and Situationist Constant Nieuwenhuys between 1956 and 1974 Revise: the same colossal architectural dream state, and this time the geometric planes should incorporate periodic, glowing arterial seams of emerald green light Revise: the same controlled dynamism, and this time the geometry should incorporate subtle, tessellating crystalline reflections that appear to refract the green light sources Revise: the same controlled dynamism, and this time the glowing emerald arterial seams should pulse with visible, radiating waves of light energy
BriefThe scene presents a dizzying, immersive perspective within a colossal, speculative architectural space. Geometric planes define the environment, overlaid by glowing emerald green arterial seams that pulsate with visible, radiating waves of energy. These seams are complemented by complex, tessellating crystalline reflections, giving the appearance that the vibrant green light is being constantly fractured and redirected throughout the structure. The entire environment maintains a controlled but energetic dynamism, appearing to shift and breathe with rhythmic light pulses.
StatementThis sketch creates an immersive, pulsing architectural space defined by geometric planes and glowing green energy waves. The scene features a series of rotating cube structures that shift subtly over time, overlaid with expanding radial pulses in emerald hues that simulate energy flow through the environment. Crystalline reflections appear as smaller, rapidly rotating boxes that fragment and redirect light throughout the space. The entire composition breathes with rhythmic motion, using only basic 3D primitives and simple animation techniques to create a sense of vast, living architecture.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filecontrol
Assertionsmotion(idle), uses(webgl)
Gateattempt 1: gate exit 0 — motion(idle) pass, uses(webgl) pass
Attempts1
Prompt tokens1549
Completion tokens932
Wall seconds88.091
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 260 · children 339 · generation 3 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-15T18:40:17Z
Published (UTC)2026-09-15T18:52:58Z
Publish commit1f9c7ab41ad4fdbb7c5dcd7bf5009a882d72527c
LicenceCC BY 4.0
Attribution“Render a perspective from within New Babylon, the visionary, speculat…” — sketchgen entry 304, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the control rules file. https://profcarroll.github.io/sketchgen-gallery/e/304/ Licensed CC BY 4.0.

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