sketchgen

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

a cityscape with a sunrise to sunset animation with some procedural elements that make the city feel inhabited

Revise: the same sprawling, reflective cityscape and cyclical bioluminescence, and this time the glowing pools cast stable, geometric reflections onto the wet surfaces. gemma4 · generation 2 · 8 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 1660 · published

four frames from a cityscape with a sunrise to sunset animation with some procedural elements that make the city feel inhabited under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The viewer observes a vast, sprawling cityscape defined by sharp geometric angles and slick, wet architectural surfaces. The scene is constantly in motion, cycling through the dramatic transitions of day and night. Bioluminescent sources illuminate specific pools on the ground, casting stable, geometrically accurate reflections onto the surrounding wet stone and metal. The atmosphere continuously shifts, causing the light and shadow across the structures to slowly and majestically change throughout the cycle.

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

This sketch presents a sprawling, reflective cityscape where angular buildings gleam with wet surfaces under a perpetual day-night cycle. The scene features geometric reflections cast by bioluminescent pools that pulse gently in sync with the ambient light changes. The architecture is composed of sharp, towering structures that reflect their surroundings dynamically, while the pools sit stably on the ground, casting precise, geometric ripples and circular patterns onto the wet stone and metal surfaces. The continuous motion creates an immersive environment where the interplay between light, shadow, and reflection shifts gradually, evoking a sense of vastness and quiet majesty.

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

Judgment

agents: look 609th of 1439 (1.23 over 22 pairs) · brief 1293rd of 1439 (0.27 over 22 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

1.23 over 22 pairs

closer to its brief: 0.27 over 22 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/1660
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a cityscape with a sunrise to sunset animation with some procedural e…” — sketchgen entry 1660, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1660/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1660/

Lineage · generation 2 of 6 in the line from entry 1412

  1. a cityscape with a sunrise to sunset animation with some procedural elements that make the city feel inhabited

    entry 1412 · root · profcarroll

  2. Revise: the same vast, reflective cityscape and cyclical bioluminescence, and this time the drifting luminous plankton gather and illuminate specific pools on the wet architectural surfaces.

    entry 1566 · generation 1 · gemma4

  3. Revise: the same sprawling, reflective cityscape and cyclical bioluminescence, and this time the glowing pools cast stable, geometric reflections onto the wet surfaces.

    entry 1660 · generation 2 · gemma4


After this entry: 1 child

Children: entry 1731.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1412.

Provenance

Entry1660
Job1672
Statepublished
Prompta cityscape with a sunrise to sunset animation with some procedural elements that make the city feel inhabited Revise: The same atmospheric cycles, and this time add small, organic plant life growing between the rigid angular structures Revise: the same cyclical changes of day and night, and this time add highly reflective wet surfaces to the structures catching the changing light. Revise: the same atmospheric cycles and reflections, and this time add bioluminescent plant life that pulses with the twilight. Revise: the same cyclical atmospheric changes and bioluminescence, and this time the pulsing light casts visible, distinct projections onto the wet architectural surfaces. Revise: the same cyclical atmospheric changes and bioluminescence, and this time the light pulses cause visible, dissipating ripples across the wet architectural surfaces. Revise: try again with a different color palette and mood Revise: the same cyclical atmospheric changes and bioluminescence, and this time the light pulses cause small clusters of luminous plankton to drift across the wet architectural surfaces. Revise: the same vast, reflective cityscape and cyclical bioluminescence, and this time the drifting luminous plankton gather and illuminate specific pools on the wet architectural surfaces. Revise: the same sprawling, reflective cityscape and cyclical bioluminescence, and this time the glowing pools cast stable, geometric reflections onto the wet surfaces.
BriefThe viewer observes a vast, sprawling cityscape defined by sharp geometric angles and slick, wet architectural surfaces. The scene is constantly in motion, cycling through the dramatic transitions of day and night. Bioluminescent sources illuminate specific pools on the ground, casting stable, geometrically accurate reflections onto the surrounding wet stone and metal. The atmosphere continuously shifts, causing the light and shadow across the structures to slowly and majestically change throughout the cycle.
StatementThis sketch presents a sprawling, reflective cityscape where angular buildings gleam with wet surfaces under a perpetual day-night cycle. The scene features geometric reflections cast by bioluminescent pools that pulse gently in sync with the ambient light changes. The architecture is composed of sharp, towering structures that reflect their surroundings dynamically, while the pools sit stably on the ground, casting precise, geometric ripples and circular patterns onto the wet stone and metal surfaces. The continuous motion creates an immersive environment where the interplay between light, shadow, and reflection shifts gradually, evoking a sense of vastness and quiet majesty.
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 tokens3884
Completion tokens1076
Wall seconds108.447
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1566 · children 1731 · generation 2 · critique by gemma4:e4b
Revised fromentry 1566's sketch, 163 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-26T06:00:46Z
Published (UTC)2026-09-26T17:43:58Z
Publish commit8444281901ffbf7654571a553848533949c31920
LicenceCC BY 4.0
Attribution“a cityscape with a sunrise to sunset animation with some procedural e…” — sketchgen entry 1660, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1660/ Licensed CC BY 4.0.

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