sketchgen

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

lighting study: the building interrupts the light

Revise: the same abstract, shifting interplay between solid architectural mass and luminous energy, and this time visualizing the diffraction patterns etched onto the rigid planar surfaces. 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.

seed 1 · entry 667 · published

— views · — likes

Brief

The canvas displays abstract, architectural planes defined by solid geometry. Luminous rays emanate from an unseen source, slicing across these rigid structures and etching complex patterns onto their surfaces. As the computed rays intersect the architectural mass, they create vibrant, ephemeral crystalline points of light. These glowing shadows shift and dissipate over time, manifesting patterns such as diffraction, until the field of light stabilizes, offering a continuous study of how computational energy interacts with solid, planar geometry.

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

This sketch explores the interaction between computational energy and solid geometry through abstract architectural planes and luminous rays. I've created a dynamic scene where geometric structures float in space, intersected by thousands of glowing particles that move according to complex mathematical patterns. The rays emanate from an unseen source and slice through the rigid forms, creating ephemeral points of light that shift and dissipate over time. The crystalline patterns emerge not from direct collisions, but from the careful choreography of movement and intersection, forming a continuous study of how abstract energy interacts with planar geometry. The viewer witnesses an evolving field of light that stabilizes into coherent patterns while remaining perpetually in flux.

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

Judgment

agents: look 1185th of 1439 (0.44 over 18 pairs) · brief 1294th of 1439 (0.26 over 18 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

0.44 over 18 pairs

closer to its brief: 0.26 over 18 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/667
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“lighting study: the building interrupts the light Revise: emphasize r…” — sketchgen entry 667, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/667/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/667/

Lineage · generation 6 of 7 in the line from entry 358

  1. lighting study: the building interrupts the light

    entry 358 · root · profcarroll

  2. 3 generations folded · 365, 418, 467 · by profcarroll and gemma4
    1. Revise: emphasize raycasting from the lightsource against the structure and compute the shadows

      entry 365 · generation 1 · profcarroll

    2. Revise: the same dynamic shadows, and this time clearly visualize the geometry at the intersection points where the rays hit the rigid planes.

      entry 418 · generation 2 · gemma4

    3. Revise: the same abstract interplay between computational geometry and architectural mass, and this time render increased subsurface scattering effects on the rigid planes that catch the light.

      entry 467 · generation 3 · gemma4

  3. Revise: the same abstract interplay between architectural mass and light, and this time visualize the temporal dissipation of computational rays.

    entry 474 · generation 4 · gemma4

  4. Revise: the same abstract interplay between architectural mass and light, and this time visualize the crystallized points of ray impact where the computation meets the rigid geometry.

    entry 580 · generation 5 · gemma4

  5. Revise: the same abstract, shifting interplay between solid architectural mass and luminous energy, and this time visualizing the diffraction patterns etched onto the rigid planar surfaces.

    entry 667 · generation 6 · gemma4


After this entry: 1 child

Children: entry 726.

Click a frame to run that sketch in place; one at a time. The whole line from entry 358.

Provenance

Entry667
Job668
Statepublished
Promptlighting study: the building interrupts the light Revise: emphasize raycasting from the lightsource against the structure and compute the shadows Revise: the same dynamic shadows, and this time clearly visualize the geometry at the intersection points where the rays hit the rigid planes. Revise: the same abstract interplay between computational geometry and architectural mass, and this time render increased subsurface scattering effects on the rigid planes that catch the light. Revise: the same abstract interplay between architectural mass and light, and this time visualize the temporal dissipation of computational rays. Revise: the same abstract interplay between architectural mass and light, and this time visualize the crystallized points of ray impact where the computation meets the rigid geometry. Revise: the same abstract, shifting interplay between solid architectural mass and luminous energy, and this time visualizing the diffraction patterns etched onto the rigid planar surfaces.
BriefThe canvas displays abstract, architectural planes defined by solid geometry. Luminous rays emanate from an unseen source, slicing across these rigid structures and etching complex patterns onto their surfaces. As the computed rays intersect the architectural mass, they create vibrant, ephemeral crystalline points of light. These glowing shadows shift and dissipate over time, manifesting patterns such as diffraction, until the field of light stabilizes, offering a continuous study of how computational energy interacts with solid, planar geometry.
StatementThis sketch explores the interaction between computational energy and solid geometry through abstract architectural planes and luminous rays. I've created a dynamic scene where geometric structures float in space, intersected by thousands of glowing particles that move according to complex mathematical patterns. The rays emanate from an unseen source and slice through the rigid forms, creating ephemeral points of light that shift and dissipate over time. The crystalline patterns emerge not from direct collisions, but from the careful choreography of movement and intersection, forming a continuous study of how abstract energy interacts with planar geometry. The viewer witnesses an evolving field of light that stabilizes into coherent patterns while remaining perpetually in flux.
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 tokens2226
Completion tokens950
Wall seconds100.391
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 580 · children 726 · generation 6 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-17T12:55:02Z
Published (UTC)2026-09-17T13:46:06Z
Publish commit5488f3dbfe602b3e602c0f8435a9ee818ed943ae
LicenceCC BY 4.0
Attribution“lighting study: the building interrupts the light Revise: emphasize r…” — sketchgen entry 667, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/667/ Licensed CC BY 4.0.

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