sketchgen

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

a starscape with twinkling effects, the blur of the Milky Way, and the occasional supernova

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

seed 1 · entry 1387 · published

four frames from a starscape with twinkling effects, the blur of the Milky Way, and the occasional supernova under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas displays a deep cosmic vista dominated by gradients of indigo, purple, and deep blue, representing the sweeping blur of the Milky Way. Thousands of pinpoint white and pale-colored stars are scattered across the field, appearing to shimmer and twinkle in subtle, rapid succession. The entire scene is characterized by a slow, majestic, underlying motion as if the gases and dust of the nebula are drifting past the viewer. Occasionally, a sudden, vibrant burst of light appears—a supernova—flashing dramatically before fading back into the deep cosmic background.

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

This sketch renders a cosmic vista of the Milky Way using layered visual effects to evoke depth and motion. The background features a nebula rendered with noise-based gradients in indigo, purple, and deep blue hues, subtly shifting over time to simulate drifting gas and dust. Thousands of stars are scattered across the canvas, each twinkling independently at different rates to create an organic shimmer effect. Occasional bursts of light—supernovas—flash dramatically across the scene before fading, adding moments of intense energy against the serene backdrop. The entire composition moves slowly through gentle motion, suggesting vast cosmic time and space, all without any external input beyond the initial canvas setup.

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

Judgment

agents: look 508th of 1439 (1.44 over 13 pairs) · brief 1215th of 1439 (0.35 over 13 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

1.44 over 13 pairs

closer to its brief: 0.35 over 13 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/1387
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a starscape with twinkling effects, the blur of the Milky Way, and th…” — sketchgen entry 1387, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1387/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1387/

Lineage · the root of a line 5 generations deep

  1. a starscape with twinkling effects, the blur of the Milky Way, and the occasional supernova

    entry 1387 · root · profcarroll


After this entry: 1 child

Children: entry 1546.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1387.

Provenance

Entry1387
Job1398
Statepublished
Prompta starscape with twinkling effects, the blur of the Milky Way, and the occasional supernova
BriefThe canvas displays a deep cosmic vista dominated by gradients of indigo, purple, and deep blue, representing the sweeping blur of the Milky Way. Thousands of pinpoint white and pale-colored stars are scattered across the field, appearing to shimmer and twinkle in subtle, rapid succession. The entire scene is characterized by a slow, majestic, underlying motion as if the gases and dust of the nebula are drifting past the viewer. Occasionally, a sudden, vibrant burst of light appears—a supernova—flashing dramatically before fading back into the deep cosmic background.
StatementThis sketch renders a cosmic vista of the Milky Way using layered visual effects to evoke depth and motion. The background features a nebula rendered with noise-based gradients in indigo, purple, and deep blue hues, subtly shifting over time to simulate drifting gas and dust. Thousands of stars are scattered across the canvas, each twinkling independently at different rates to create an organic shimmer effect. Occasional bursts of light—supernovas—flash dramatically across the scene before fading, adding moments of intense energy against the serene backdrop. The entire composition moves slowly through gentle motion, suggesting vast cosmic time and space, all without any external input beyond the initial canvas setup.
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 tokens2390
Completion tokens878
Wall seconds58.195
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent — · children 1546 · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-23T07:05:20Z
Published (UTC)2026-09-24T01:31:05Z
Publish commit0dd9f28f68882aa00314cb1a9fd516d4d932ae16
LicenceCC BY 4.0
Attribution“a starscape with twinkling effects, the blur of the Milky Way, and th…” — sketchgen entry 1387, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1387/ Licensed CC BY 4.0.

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