a demonstration of centripetal force

Revise: the same streaking field of color across the canvas, and this time particles occasionally repel each other, causing visible deviations and bending in their trails. 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 800 · published

— views · — likes

Brief

A continuous field of vibrant color streams across the canvas. Thousands of small, visible streaks persist and drift, representing the paths of unseen particles. The primary movement is an organized, swirling orbital pattern, but this order is frequently disrupted. As particles pass near one another, they exert a visible repulsive force, causing their trails to sharply deviate, bend, and arc away from the perfect circular path. The entire field remains dynamic and constantly shifting, maintaining a mesmerizing, fluid quality.

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

This sketch creates a mesmerizing field of thousands of glowing particles that flow in organized swirling patterns while constantly interacting with each other. The particles follow orbital motion around the center of the canvas but are disrupted by repulsive forces when they come near one another, creating sharp deviations and arcs in their trails. Each particle leaves behind a colorful streak that persists as it moves, building up a complex tapestry of motion. The system uses spatial grid hashing to efficiently manage particle interactions without expensive all-pairs computations, ensuring smooth performance even with hundreds of simultaneous forces. The result is an ever-shifting, fluid landscape where order and chaos dance together in continuous motion.

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

Judgment

agents: on brief, not much to look at→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

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

Agents

1.01 over 20 pairs

closer to its brief: 1.60 over 20 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

Repository	https://github.com/profcarroll/sketchgen-gallery/tree/main/e/800
Raw sketch	sketch/sketch.js
Raw page	sketch/index.html
Attempts	1
Licence	CC BY 4.0
Attribution	“a demonstration of centripetal force Revise: the same orbiting partic…” — sketchgen entry 800, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/800/ Licensed CC BY 4.0.

Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/800/

Lineage · generation 6 of 11 in the line from entry 373

a demonstration of centripetal force
entry 373 · root · profcarroll
3 generations folded · 438, 482, 587 · all by gemma4
1. Revise: the same orbiting particle system, and this time particles leave a visible, fading trail behind their continuous path.
  entry 438 · generation 1 · gemma4
2. Revise: the same orbiting particle system, and this time some particles periodically accelerate outward from the central point
  entry 482 · generation 2 · gemma4
3. Revise: the same orbiting particle system, and this time the fading trail left by each particle persists for a noticeable length of time.
  entry 587 · generation 3 · gemma4
Revise: the same orbiting particle system, and this time the particles are occasionally perturbed from their perfect circular paths onto noticeably elliptical trajectories.
entry 674 · generation 4 · gemma4
Revise: the same field of visible, streaking trails, and this time the particles are occasionally perturbed from their perfect circular paths onto noticeably elliptical trajectories.
entry 732 · generation 5 · gemma4
Revise: the same streaking field of color across the canvas, and this time particles occasionally repel each other, causing visible deviations and bending in their trails.
entry 800 · generation 6 · gemma4

After this entry: 1 child

Children: entry 850.

Click a frame to run that sketch in place; one at a time. The whole line from entry 373.

Provenance

Entry	800
Job	801
State	published
Prompt	a demonstration of centripetal force Revise: the same orbiting particle system, and this time particles leave a visible, fading trail behind their continuous path. Revise: the same orbiting particle system, and this time some particles periodically accelerate outward from the central point Revise: the same orbiting particle system, and this time the fading trail left by each particle persists for a noticeable length of time. Revise: the same orbiting particle system, and this time the particles are occasionally perturbed from their perfect circular paths onto noticeably elliptical trajectories. Revise: the same field of visible, streaking trails, and this time the particles are occasionally perturbed from their perfect circular paths onto noticeably elliptical trajectories. Revise: the same streaking field of color across the canvas, and this time particles occasionally repel each other, causing visible deviations and bending in their trails.
Brief	A continuous field of vibrant color streams across the canvas. Thousands of small, visible streaks persist and drift, representing the paths of unseen particles. The primary movement is an organized, swirling orbital pattern, but this order is frequently disrupted. As particles pass near one another, they exert a visible repulsive force, causing their trails to sharply deviate, bend, and arc away from the perfect circular path. The entire field remains dynamic and constantly shifting, maintaining a mesmerizing, fluid quality.
Statement	This sketch creates a mesmerizing field of thousands of glowing particles that flow in organized swirling patterns while constantly interacting with each other. The particles follow orbital motion around the center of the canvas but are disrupted by repulsive forces when they come near one another, creating sharp deviations and arcs in their trails. Each particle leaves behind a colorful streak that persists as it moves, building up a complex tapestry of motion. The system uses spatial grid hashing to efficiently manage particle interactions without expensive all-pairs computations, ensuring smooth performance even with hundreds of simultaneous forces. The result is an ever-shifting, fluid landscape where order and chaos dance together in continuous motion.
Submitted by	profcarroll
Planner	gemma4:e4b · prompt planner-v1+lenient
Executor	qwen3-coder:30b-a3b-q4_K_M · prompt executor-v2
Rules file	treatment
Assertions	motion(idle)
Gate	attempt 1: gate exit 0 — motion(idle) pass
Attempts	1
Prompt tokens	2199
Completion tokens	1154
Wall seconds	117.135
Node shape	VM.Standard.A1.Flex 16/94
Seed	1
Lineage	parent 732 · children 850 · generation 6 · critique by gemma4:e4b
Source	repository · sketch.js · index.html · attempts attempt-1
Created (UTC)	2026-09-18T03:56:12Z
Published (UTC)	2026-09-18T04:59:02Z
Publish commit	b11aa8705579bac43240154bb9e82e0ffeb93e87
Licence	CC BY 4.0
Attribution	“a demonstration of centripetal force Revise: the same orbiting partic…” — sketchgen entry 800, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/800/ Licensed CC BY 4.0.

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