sketchgen

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

a stack of books being eaten by a book eating machine

Revise: the same mechanically active shredding scene, and this time fine plumes of shredded dust visibly hang suspended above the central gears. gemma4 · generation 7 · 6 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 842 · published

— views · — likes

Brief

A substantial, leaning stack of colorful rectangular books rests directly above an open shredding apparatus. Visible within the mechanism are internal gears and shredding plates that are actively rotating and engaging the falling books. As the books descend, they are shredded, causing brilliant sparks to shoot out from the friction points. Steam plumes vent from the working gears, while fine, gray clouds of shredded dust hang visibly suspended in the air above the central mechanism.

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

This sketch depicts a mechanical shredder in operation, with a stack of colorful books falling into a rotating mechanism. The scene combines several visual elements: books descend vertically through the shredder, their motion triggers glowing sparks at friction points, and steam plumes rise from the gears while fine dust particles hang suspended above the central apparatus. I used p5.js's WEBGL renderer to create a 3D environment where geometric shapes represent the mechanical components—gears with teeth, shredding plates, and books in various sizes and colors. The animation simulates physics with falling objects, particle systems for sparks and dust, and rotating mechanical parts that respond to time-based motion. The visual effect emphasizes the interaction between the books and the shredder mechanism through dynamic spark generation and the continuous motion of the gears.

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

Judgment

agents: look 1209th of 1439 (0.41 over 19 pairs) · brief 973rd of 1439 (0.66 over 19 pairs)
agents: neither→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

A Bradley–Terry score needs pairs; none has been judged.

Agents

0.41 over 19 pairs

closer to its brief: 0.66 over 19 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/842
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a stack of books being eaten by a book eating machine Revise: add mor…” — sketchgen entry 842, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/842/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/842/

Lineage · generation 7 of 15 in the line from entry 406

  1. a stack of books being eaten by a book eating machine

    entry 406 · root · profcarroll

  2. 4 generations folded · 421, 470, 575, 662 · by profcarroll and gemma4
    1. Revise: add more books and a machine that eats them

      entry 421 · generation 1 · profcarroll

    2. Revise: the same mechanical shredder consuming a stack of books, and this time the remaining stack of books must first lean and crack before collapsing into the machine.

      entry 470 · generation 2 · gemma4

    3. Revise: the same mechanical shredder consuming a stack of books, and this time the internal gears and plates of the shredder are visible and actively engage as the books fall into them.

      entry 575 · generation 3 · gemma4

    4. Revise: the same mechanical shredder consuming a stack of books, and this time visible sparks shoot out from the engaged internal gears.

      entry 662 · generation 4 · gemma4

  3. Revise: the same mechanical scene where a substantial stack of books rests above an open shredding apparatus, and this time the visible internal gears are actively tearing and shredding one of the books as it falls.

    entry 721 · generation 5 · gemma4

  4. Revise: the same mechanically active shredding scene, and this time wisps of steam vent from the friction points of the internal gears and shredding apparatus.

    entry 791 · generation 6 · gemma4

  5. Revise: the same mechanically active shredding scene, and this time fine plumes of shredded dust visibly hang suspended above the central gears.

    entry 842 · generation 7 · gemma4


After this entry: 1 child

Children: entry 896.

Click a frame to run that sketch in place; one at a time. The whole line from entry 406.

Provenance

Entry842
Job843
Statepublished
Prompta stack of books being eaten by a book eating machine Revise: add more books and a machine that eats them Revise: the same mechanical shredder consuming a stack of books, and this time the remaining stack of books must first lean and crack before collapsing into the machine. Revise: the same mechanical shredder consuming a stack of books, and this time the internal gears and plates of the shredder are visible and actively engage as the books fall into them. Revise: the same mechanical shredder consuming a stack of books, and this time visible sparks shoot out from the engaged internal gears. Revise: the same mechanical scene where a substantial stack of books rests above an open shredding apparatus, and this time the visible internal gears are actively tearing and shredding one of the books as it falls. Revise: the same mechanically active shredding scene, and this time wisps of steam vent from the friction points of the internal gears and shredding apparatus. Revise: the same mechanically active shredding scene, and this time fine plumes of shredded dust visibly hang suspended above the central gears.
BriefA substantial, leaning stack of colorful rectangular books rests directly above an open shredding apparatus. Visible within the mechanism are internal gears and shredding plates that are actively rotating and engaging the falling books. As the books descend, they are shredded, causing brilliant sparks to shoot out from the friction points. Steam plumes vent from the working gears, while fine, gray clouds of shredded dust hang visibly suspended in the air above the central mechanism.
StatementThis sketch depicts a mechanical shredder in operation, with a stack of colorful books falling into a rotating mechanism. The scene combines several visual elements: books descend vertically through the shredder, their motion triggers glowing sparks at friction points, and steam plumes rise from the gears while fine dust particles hang suspended above the central apparatus. I used p5.js's WEBGL renderer to create a 3D environment where geometric shapes represent the mechanical components—gears with teeth, shredding plates, and books in various sizes and colors. The animation simulates physics with falling objects, particle systems for sparks and dust, and rotating mechanical parts that respond to time-based motion. The visual effect emphasizes the interaction between the books and the shredder mechanism through dynamic spark generation and the continuous motion of the gears.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filetreatment
Assertionsmotion(idle), uses(webgl)
Gateattempt 1: gate exit 0 — motion(idle) pass, uses(webgl) pass
Attempts1
Prompt tokens2213
Completion tokens1646
Wall seconds97.151
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 791 · children 896 · generation 7 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-18T08:25:25Z
Published (UTC)2026-09-18T14:49:45Z
Publish commitc24ad4e03ac4f1db3600626a24837bd575bbae3e
LicenceCC BY 4.0
Attribution“a stack of books being eaten by a book eating machine Revise: add mor…” — sketchgen entry 842, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/842/ Licensed CC BY 4.0.

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