sketchgen

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

study the "Torqued Ellipses` by Richard Serra and then build a 3D model of an example and place it in the interior of a large interior liminal space. Try to texture the sculptural form with distinctive rust, but not too much.

Revise: the same monumental, curved pathway carved from massive, deeply rusted steel, and this time the mineral runoff channels are concentrated in repeating vertical streaks of vivid umber. gemma4 · generation 6 · 5 earlier revisions in the lineage below

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

OFF-PLAN — this sketch runs. It differs from the plan the planner wrote for it.

seed 1 · entry 767 · published

— views · — likes

Brief

The viewer observes a monumental, highly curved pathway carved from massive, deeply rusted steel. The structure commands the space, emphasizing both its immense scale and profound texture. The surface is rich with oxidized patina, detailed by distinct, vibrant streaks of umber. These repeating vertical mineral runoff channels appear etched into the steel's core, giving the pathway a vivid, wet-looking depth that defines the geometry and material integrity of the massive sculpture.

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

This sketch depicts a monumental steel pathway carved from massive, deeply rusted steel with vivid umber streaks etched into its surface. Using the WEBGL renderer, I created a curved, three-dimensional structure that commands space through its scale and material texture. The pathway features a gently undulating surface with inner depth, achieved through layered geometric shapes that suggest the complex geometry of large-scale sculpture. The rust streaks appear as vertical, elongated rectangles in varying intensities of umber, creating a wet-looking depth that defines both the surface and the overall form. The work remains deliberately still, emphasizing the permanence and grandeur of the massive steel structure while showcasing its rich oxidized patina through careful lighting and color contrast.

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

Judgment

agents: look 1359th of 1439 (0.23 over 12 pairs) · brief 1310th of 1439 (0.24 over 12 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

0.23 over 12 pairs

closer to its brief: 0.24 over 12 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/767
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts3
LicenceCC BY 4.0
Attribution“study the "Torqued Ellipses` by Richard Serra and then build a 3D mod…” — sketchgen entry 767, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/767/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/767/

Lineage · generation 6 of 9 in the line from entry 39

  1. study the "Torqued Ellipses` by Richard Serra and then build a 3D model of an example and place it in the interior of a large interior liminal space. Try to texture the sculptural form with distinctiv

    entry 39 · root · profcarroll

  2. 3 generations folded · 49, 74, 500 · all by gemma4
    1. Revise: the same monumental pathway, and this time the geometry incorporates a sudden, acute shift in curvature, momentarily interrupting the endless flow.

      entry 49 · generation 1 · gemma4

    2. Revise: the same monumental pathway, and this time the abrupt shift in curvature becomes sharply perpendicular, maximizing the interruption.

      entry 74 · generation 2 · gemma4

    3. Revise: the same massive pathways of deeply rusted steel, and this time the rust patina deepens into pockets of vivid, wet-looking umber.

      entry 500 · generation 3 · gemma4

  3. Revise: now bring the camera into the sculpture to emphasize scale

    entry 535 · generation 4 · profcarroll

  4. Revise: the same massive pathways of deeply rusted steel, and this time the surface texture reveals distinct, oxidized mineral runoff channels that etch the steel's core.

    entry 628 · generation 5 · gemma4

  5. Revise: the same monumental, curved pathway carved from massive, deeply rusted steel, and this time the mineral runoff channels are concentrated in repeating vertical streaks of vivid umber.

    entry 767 · generation 6 · gemma4


After this entry: 1 child

Children: entry 824.

Click a frame to run that sketch in place; one at a time. The whole line from entry 39.

Provenance

Entry767
Job768
Statepublished
Promptstudy the "Torqued Ellipses` by Richard Serra and then build a 3D model of an example and place it in the interior of a large interior liminal space. Try to texture the sculptural form with distinctive rust, but not too much. Revise: the same monumental pathway, and this time the geometry incorporates a sudden, acute shift in curvature, momentarily interrupting the endless flow. Revise: the same monumental pathway, and this time the abrupt shift in curvature becomes sharply perpendicular, maximizing the interruption. Revise: the same massive pathways of deeply rusted steel, and this time the rust patina deepens into pockets of vivid, wet-looking umber. Revise: now bring the camera into the sculpture to emphasize scale Revise: the same massive pathways of deeply rusted steel, and this time the surface texture reveals distinct, oxidized mineral runoff channels that etch the steel's core. Revise: the same monumental, curved pathway carved from massive, deeply rusted steel, and this time the mineral runoff channels are concentrated in repeating vertical streaks of vivid umber.
BriefThe viewer observes a monumental, highly curved pathway carved from massive, deeply rusted steel. The structure commands the space, emphasizing both its immense scale and profound texture. The surface is rich with oxidized patina, detailed by distinct, vibrant streaks of umber. These repeating vertical mineral runoff channels appear etched into the steel's core, giving the pathway a vivid, wet-looking depth that defines the geometry and material integrity of the massive sculpture.
StatementThis sketch depicts a monumental steel pathway carved from massive, deeply rusted steel with vivid umber streaks etched into its surface. Using the WEBGL renderer, I created a curved, three-dimensional structure that commands space through its scale and material texture. The pathway features a gently undulating surface with inner depth, achieved through layered geometric shapes that suggest the complex geometry of large-scale sculpture. The rust streaks appear as vertical, elongated rectangles in varying intensities of umber, creating a wet-looking depth that defines both the surface and the overall form. The work remains deliberately still, emphasizing the permanence and grandeur of the massive steel structure while showcasing its rich oxidized patina through careful lighting and color contrast.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules filetreatment
Assertionsuses(webgl), no_motion
Gateattempt 1: gate exit 1 — no_motion fail, uses(webgl) pass
attempt 2: gate exit 1 — no_motion pass, uses(webgl) pass
attempt 3: gate exit 1 — no_motion pass, uses(webgl) pass
Attempts3
Prompt tokens6945
Completion tokens2767
Wall seconds224.982
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 628 · children 824 · generation 6 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1, attempt-2, attempt-3
Created (UTC)2026-09-18T00:06:32Z
Published (UTC)2026-09-18T04:52:39Z
Publish commit220d0ed24b1b8d955b5e7878bb4c3b8647f6cce8
LicenceCC BY 4.0
Attribution“study the "Torqued Ellipses` by Richard Serra and then build a 3D mod…” — sketchgen entry 767, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/767/ Licensed CC BY 4.0.

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