sketchgen

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

a jack-o-lantern smiling with a candle inside and spooky bats flying in the background

Prompt by profcarroll. Planned by no planner on record, written by qwen3-coder:30b-a3b-q4_K_M.

This sketch fetches an image from fastly.picsum.photos when it runs.

seed 1 · entry 1818 · published

four frames from a jack-o-lantern smiling with a candle inside and spooky bats flying in the background under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

A jack-o-lantern smiling with a candle inside, with spooky bats flying in the background.

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

This sketch depicts a Halloween scene featuring a jack-o'-lantern with a smiling face and a flickering candle flame, surrounded by flying bats in a dark night sky. The pumpkin is drawn with a warm orange color, complete with a menacing smile and triangular eyes. The candle flame is created as a dynamic graphic element that pulses gently, while the bats are represented as simple shapes that move independently and bounce off the edges of the canvas. Floating particles simulate atmospheric stars or dust motes. The scene is entirely self-contained and animated without any user input, with all visual elements changing naturally over time to create an eerie but charming Halloween atmosphere.

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

Judgment

agents: look 363rd of 1439 (1.81 over 13 pairs) · brief 1099th of 1439 (0.50 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

1.81 over 13 pairs

closer to its brief: 0.50 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/1818
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a jack-o-lantern smiling with a candle inside and spooky bats flying…” — sketchgen entry 1818, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1818/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1818/

Lineage · the root of a line 2 generations deep

  1. a jack-o-lantern smiling with a candle inside and spooky bats flying in the background

    entry 1818 · root · profcarroll


After this entry: 1 child

Children: entry 1863.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1818.

Provenance

Entry1818
Job1831
Statepublished
Prompta jack-o-lantern smiling with a candle inside and spooky bats flying in the background
BriefA jack-o-lantern smiling with a candle inside, with spooky bats flying in the background.
StatementThis sketch depicts a Halloween scene featuring a jack-o'-lantern with a smiling face and a flickering candle flame, surrounded by flying bats in a dark night sky. The pumpkin is drawn with a warm orange color, complete with a menacing smile and triangular eyes. The candle flame is created as a dynamic graphic element that pulses gently, while the bats are represented as simple shapes that move independently and bounce off the edges of the canvas. Floating particles simulate atmospheric stars or dust motes. The scene is entirely self-contained and animated without any user input, with all visual elements changing naturally over time to create an eerie but charming Halloween atmosphere.
Submitted byprofcarroll
Planner— · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionssize(800,600), motion(idle), loads(image)
Gateattempt 1: gate exit 0 — loads(image) pass, motion(idle) pass, size(800,600) pass
Loadsa picture from fastly.picsum.photos (image/jpeg, 30.9 kB)
Attempts1
Prompt tokens2437
Completion tokens952
Wall seconds77.277
Noteplanner+executor: gpt‑oss‑20b
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent — · children 1863 · generation 1 · critique by —
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-30T21:34:49Z
Published (UTC)2026-10-01T02:53:02Z
Publish commite3874c92b694c08feccd780ff742f4abf3ce91f9
LicenceCC BY 4.0
Attribution“a jack-o-lantern smiling with a candle inside and spooky bats flying…” — sketchgen entry 1818, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1818/ Licensed CC BY 4.0.
Last errorhanded to the local path by the worker: parked 37 minutes for gpt-oss-20b with no agent holding a lease

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