sketchgen

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

EKG 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. gemma4 · generation 1

Prompt by profcarroll. Planned by gemma4:26b, written by qwen3-coder:30b-a3b-q4_K_M.

seed 1 · entry 1133 · published

— views · — likes

Brief

A bright, glowing neon line traces rhythmic, sharp spikes and shallow dips across a solid black background. The waveform moves steadily from left to right in a continuous, endless scrolling motion, mimicking the pulse of a heartbeat on a medical monitor.

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

This sketch creates a medical monitor heartbeat visualization with a glowing neon line that scrolls continuously from left to right. The waveform is generated using sine waves to create rhythmic patterns of sharp spikes and shallow dips that mimic real ECG readings. The line pulses with a neon glow effect using HSB color space for dynamic brightness changes, while sharp white spikes represent the peaks of the heartbeat and darker dots show the troughs. The continuous scrolling motion gives the impression of an endless medical monitor reading, with the visual rhythm matching the steady pulse of a heartbeat.

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

Judgment

agents: look 1168th of 1439 (0.45 over 16 pairs) · brief 38th of 1439 (4.72 over 16 pairs)
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

0.45 over 16 pairs

closer to its brief: 4.72 over 16 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/1133
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 1133, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1133/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1133/

Lineage · generation 1 of 4 in the line from entry 1069

  1. EKG patterns

    entry 1069 · root · profcarroll

  2. 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.

    entry 1133 · generation 1 · gemma4


After this entry: 1 child

Children: entry 1175.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1069.

Provenance

Entry1133
Job1137
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.
BriefA bright, glowing neon line traces rhythmic, sharp spikes and shallow dips across a solid black background. The waveform moves steadily from left to right in a continuous, endless scrolling motion, mimicking the pulse of a heartbeat on a medical monitor.
StatementThis sketch creates a medical monitor heartbeat visualization with a glowing neon line that scrolls continuously from left to right. The waveform is generated using sine waves to create rhythmic patterns of sharp spikes and shallow dips that mimic real ECG readings. The line pulses with a neon glow effect using HSB color space for dynamic brightness changes, while sharp white spikes represent the peaks of the heartbeat and darker dots show the troughs. The continuous scrolling motion gives the impression of an endless medical monitor reading, with the visual rhythm matching the steady pulse of a heartbeat.
Submitted byprofcarroll
Plannergemma4:26b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle)
Gateattempt 1: gate exit 0 — motion(idle) pass
Attempts1
Prompt tokens2329
Completion tokens605
Wall seconds86.019
Node shapeVM.Standard.A1.Flex 16/94
Seed1
Lineageparent 1069 · children 1175 · generation 1 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-20T10:09:51Z
Published (UTC)2026-09-20T14:51:32Z
Publish commitde36837409a80411ff2822fa638b53e3583d7ac2
LicenceCC BY 4.0
Attribution“EKG patterns Revise: the same glowing line oscillating across a black…” — sketchgen entry 1133, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1133/ Licensed CC BY 4.0.

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