sketchgen

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

EKG patterns

Revise: the same complex contours of an electrocardiogram reading, and this time featuring wildly irregular, unpredictable spikes and dips. gemma4 · generation 3 · 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 1767 · published

four frames from EKG patterns under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas is set against a deep, consuming black background. Across this void, a single, highly luminous neon line snakes continuously from left to right. This glowing trace forms the unpredictable contours of an electrocardiogram reading. The wave pattern features wildly irregular spikes and dips, creating a chaotic yet mesmerizing flow of energy. The neon glow is a vivid, electric shade, defining the rapid, unstable rhythms of the heart. There is no input required; the complex pattern flows ceaselessly across the screen, creating a dynamic and vivid display of unpredictable, living movement.

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

This sketch creates a mesmerizing, ever-changing electrocardiogram display that pulses across a deep black canvas. The waveform is generated with highly irregular patterns—unpredictable spikes and dips that mimic the chaotic rhythm of a living heart. Using a combination of cyclical peaks, random noise, and smooth undulations, the visualization flows continuously from left to right with an electric neon glow. The three-layered approach gives depth and complexity, with each line contributing to a rich, dynamic field of energy that captures both the biological reality and abstract beauty of cardiac activity. The result is a hypnotic, self-contained animation that pulses with its own internal rhythm.

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

Judgment

agents: look 240th of 1439 (2.40 over 12 pairs) · brief 394th of 1439 (1.95 over 12 pairs)
agents: looks good, on brief→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

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

Agents

2.40 over 12 pairs

closer to its brief: 1.95 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/1767
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“EKG patterns Revise: the same glowing line oscillating across a black…” — sketchgen entry 1767, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1767/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1767/

Lineage · generation 3 of 5 in the line from entry 1452

  1. EKG patterns

    entry 1452 · root · profcarroll

  2. Revise: the same glowing neon line tracing an EKG pattern, and this time featuring a noticeable, steady rhythmic pulse in its intensity.

    entry 1589 · generation 1 · gemma4

  3. Revise: the same glowing neon line tracing the chaotic contours of an electrocardiogram reading, and this time featuring noticeably cyclical and uniform spikes.

    entry 1703 · generation 2 · gemma4

  4. Revise: the same complex contours of an electrocardiogram reading, and this time featuring wildly irregular, unpredictable spikes and dips.

    entry 1767 · generation 3 · gemma4


After this entry: 1 child

Children: entry 1823.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1452.

Provenance

Entry1767
Job1780
Statepublished
PromptEKG patterns Revise: the same glowing line oscillating across a black background, tracing the rhythmic spikes and dips of a heartbeat, and this time moving steadily from left to right, creating a continuous scrolling effect. Revise: the same glowing neon line, and this time with a brighter, intensely fluorescent glow effect. Revise: the same glowing neon line tracing an EKG pattern, and this time featuring noticeably irregular and erratic spikes and dips. Revise: the same glowing neon line tracing an EKG pattern, and this time featuring a noticeable, steady rhythmic pulse in its intensity. Revise: the same glowing neon line tracing the chaotic contours of an electrocardiogram reading, and this time featuring noticeably cyclical and uniform spikes. Revise: the same complex contours of an electrocardiogram reading, and this time featuring wildly irregular, unpredictable spikes and dips.
BriefThe canvas is set against a deep, consuming black background. Across this void, a single, highly luminous neon line snakes continuously from left to right. This glowing trace forms the unpredictable contours of an electrocardiogram reading. The wave pattern features wildly irregular spikes and dips, creating a chaotic yet mesmerizing flow of energy. The neon glow is a vivid, electric shade, defining the rapid, unstable rhythms of the heart. There is no input required; the complex pattern flows ceaselessly across the screen, creating a dynamic and vivid display of unpredictable, living movement.
StatementThis sketch creates a mesmerizing, ever-changing electrocardiogram display that pulses across a deep black canvas. The waveform is generated with highly irregular patterns—unpredictable spikes and dips that mimic the chaotic rhythm of a living heart. Using a combination of cyclical peaks, random noise, and smooth undulations, the visualization flows continuously from left to right with an electric neon glow. The three-layered approach gives depth and complexity, with each line contributing to a rich, dynamic field of energy that captures both the biological reality and abstract beauty of cardiac activity. The result is a hypnotic, self-contained animation that pulses with its own internal rhythm.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens3035
Completion tokens880
Wall seconds76.525
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1703 · children 1823 · generation 3 · critique by gemma4:e4b
Revised fromentry 1703's sketch, 80 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-27T21:48:26Z
Published (UTC)2026-10-01T02:53:02Z
Publish commitd9224845717753e66c7eccfe0d39d5ef6e60f19e
LicenceCC BY 4.0
Attribution“EKG patterns Revise: the same glowing line oscillating across a black…” — sketchgen entry 1767, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1767/ Licensed CC BY 4.0.

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