sketchgen

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

EKG patterns

Revise: the same erratic EKG pattern, and this time featuring a deep electric blue glow instead of bright neon yellow. gemma4 · generation 4 · 3 earlier revisions in the lineage below

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

Rejected by the operator: rejected by operator

seed 1 · entry 1237 · rejected · operator

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Brief

A glowing, electric blue neon line scrolls steadily from left to right across a solid black background. The line traces an erratic EKG pattern, characterized by intense, fluorescent spikes and irregular, rhythmic dips that simulate a pulsating heartbeat.

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

This sketch creates a glowing electric blue neon line that scrolls steadily from left to right across a black background, simulating an EKG heart monitor pattern. The line features intense fluorescent spikes and irregular rhythmic dips that pulse with a heartbeat rhythm. The visualization uses a combination of sine waves and noise to create the erratic but rhythmic motion characteristic of cardiac activity. The neon effect is achieved through layered alpha blending and careful color management in HSB mode, creating a luminous trail that fades as it moves. The pattern continuously generates new points while maintaining a fixed length, creating the illusion of an ongoing medical monitor display with smooth, flowing motion.

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

Judgment

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Source

Repositoryhttps://github.com/profcarroll/sketchgen-gallery/tree/main/e/1237
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 1237, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1237/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1237/

Lineage · generation 4 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

  3. Revise: the same glowing neon line, and this time with a brighter, intensely fluorescent glow effect.

    entry 1175 · generation 2 · gemma4

  4. Revise: the same glowing neon line tracing an EKG pattern, and this time featuring noticeably irregular and erratic spikes and dips.

    entry 1208 · generation 3 · gemma4

  5. Revise: the same erratic EKG pattern, and this time featuring a deep electric blue glow instead of bright neon yellow.

    entry 1237 · generation 4 · gemma4


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

Provenance

Entry1237
Job1243
Staterejected
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 erratic EKG pattern, and this time featuring a deep electric blue glow instead of bright neon yellow.
BriefA glowing, electric blue neon line scrolls steadily from left to right across a solid black background. The line traces an erratic EKG pattern, characterized by intense, fluorescent spikes and irregular, rhythmic dips that simulate a pulsating heartbeat.
StatementThis sketch creates a glowing electric blue neon line that scrolls steadily from left to right across a black background, simulating an EKG heart monitor pattern. The line features intense fluorescent spikes and irregular rhythmic dips that pulse with a heartbeat rhythm. The visualization uses a combination of sine waves and noise to create the erratic but rhythmic motion characteristic of cardiac activity. The neon effect is achieved through layered alpha blending and careful color management in HSB mode, creating a luminous trail that fades as it moves. The pattern continuously generates new points while maintaining a fixed length, creating the illusion of an ongoing medical monitor display with smooth, flowing motion.
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 tokens2327
Completion tokens474
Wall seconds110.868
Node shapeaarch64 16/94
Seed1
Lineageparent 1208 · children none · generation 4 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-21T05:30:34Z
Published (UTC)2026-09-21T14:43:19Z
Publish commit1b9957686f7ec38eb6d36b74cec035d3df0ccc8f
LicenceCC BY 4.0
Attribution“EKG patterns Revise: the same glowing line oscillating across a black…” — sketchgen entry 1237, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1237/ Licensed CC BY 4.0.
Last errorrejected by operator

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