sketchgen

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

EKG patterns

Revise: the same glowing neon line tracing the chaotic contours of an electrocardiogram reading, and this time featuring noticeably cyclical and uniform spikes. gemma4 · generation 2 · 4 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 1703 · published

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

— views · — likes

Brief

A brightly glowing neon line traverses a deep black canvas, continuously scrolling from the left edge toward the right. The line traces the complex contours of an electrocardiogram reading, featuring peaks and troughs that change their rhythm and intensity—shifting between steady, pulsating surges, erratic chaotic dips, and smooth, cyclical waves. The visual effect is purely glowing, illuminated geometry moving across the void, with no required input to alter its movement or pattern.

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

This sketch visualizes an electrocardiogram (EKG) waveform as a continuously scrolling neon line against a deep black background. The line traces rhythmic patterns with both steady, pulsating surges and cyclical uniform spikes that maintain consistent intervals. Through careful generation of waveform data using sine functions and strategic placement of peaks and troughs, the visualization captures the essence of heartbeats while emphasizing the periodic nature of cardiac activity. The glowing effect created via p5.js's shadow rendering techniques enhances the neon aesthetic, making the moving line appear as a luminous trail through space. The animation runs autonomously without user input, fulfilling the requirement for self-contained visual motion.

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

Judgment

agents: look 414th of 1439 (1.68 over 7 pairs) · brief 51st of 1439 (4.35 over 7 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

1.68 over 7 pairs

closer to its brief: 4.35 over 7 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/1703
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 1703, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1703/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1703/

Lineage · generation 2 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


After this entry: 1 child

Children: entry 1767.

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

Provenance

Entry1703
Job1716
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.
BriefA brightly glowing neon line traverses a deep black canvas, continuously scrolling from the left edge toward the right. The line traces the complex contours of an electrocardiogram reading, featuring peaks and troughs that change their rhythm and intensity—shifting between steady, pulsating surges, erratic chaotic dips, and smooth, cyclical waves. The visual effect is purely glowing, illuminated geometry moving across the void, with no required input to alter its movement or pattern.
StatementThis sketch visualizes an electrocardiogram (EKG) waveform as a continuously scrolling neon line against a deep black background. The line traces rhythmic patterns with both steady, pulsating surges and cyclical uniform spikes that maintain consistent intervals. Through careful generation of waveform data using sine functions and strategic placement of peaks and troughs, the visualization captures the essence of heartbeats while emphasizing the periodic nature of cardiac activity. The glowing effect created via p5.js's shadow rendering techniques enhances the neon aesthetic, making the moving line appear as a luminous trail through space. The animation runs autonomously without user input, fulfilling the requirement for self-contained visual motion.
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 tokens3000
Completion tokens702
Wall seconds63.256
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1589 · children 1767 · generation 2 · critique by gemma4:e4b
Revised fromentry 1589's sketch, 77 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-26T21:00:44Z
Published (UTC)2026-09-27T20:25:22Z
Publish commit882dcb6d5c2511aa564a79c3076db498b9af1c77
LicenceCC BY 4.0
Attribution“EKG patterns Revise: the same glowing line oscillating across a black…” — sketchgen entry 1703, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1703/ Licensed CC BY 4.0.

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