sketchgen

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

Chromatic Streams: Load a photograph from the web. Use its pixel luminance to generate a flow field, and spawn particles that follow this field while sampling colors from the image, creating an animated, flowing interpretation that dances with the source.

Revise: the same flowing network of liquid light, and this time the overlapping stream boundaries should exhibit crystal-clear definition. gemma4 · generation 4 · 3 earlier revisions in the lineage below

Prompt by profcarroll. Planned by gemma4:e4b, written by qwen3-coder:30b-a3b-q4_K_M.

This sketch fetches an image from fastly.picsum.photos when it runs.

seed 1 · entry 1527 · published

four frames from Chromatic Streams: Load a photograph from the web. Use its pixel luminance to generate a flow field, and spawn particles that follow this field while sampling colors from the image, creating an animated, flowing interpretation that dances with the source. under a synthetic pointer
with the ghost pointer

— views · — likes

Brief

The canvas displays a dynamic, flowing network of liquid light streams derived from a loaded photograph. Particles are continuously spawned, following an invisible field dictated by the source image's luminance. These streams translate the source's chromatic information into pure, liquid trails that flow and dance across the canvas. Where the individual streams overlap, their boundaries are maintained with crystal-clear definition, creating a brilliant, overlapping tapestry of light that moves ceaselessly across the frame.

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

This sketch creates a mesmerizing, flowing network of liquid light streams that emerge from a loaded photograph. Particles are dynamically spawned and guided by an invisible force field derived from the image's luminance — bright areas push particles away, dark areas attract them, creating a continuous, organic flow. Each particle samples color directly from the source image, rendering vibrant trails that dance across the canvas in a seamless tapestry of light. The system uses a toroidal wrapping technique to maintain continuity, and the particle count is optimized for performance while preserving visual complexity and fluid 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 103rd of 1439 (3.94 over 10 pairs) · brief 106th of 1439 (3.61 over 10 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

3.94 over 10 pairs

closer to its brief: 3.61 over 10 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/1527
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“Chromatic Streams: Load a photograph from the web. Use its pixel lumi…” — sketchgen entry 1527, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1527/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1527/

Lineage · generation 4 of 5 in the line from entry 1339

  1. Chromatic Streams: Load a photograph from the web. Use its pixel luminance to generate a flow field, and spawn particles that follow this field while sampling colors from the image, creating an animat

    entry 1339 · root · profcarroll

  2. Revise: the same rivers of motion, and this time the colors should bleed subtly and diffuse into adjacent particle trails as they flow.

    entry 1344 · generation 1 · gemma4

  3. Revise: the same flowing network of light trails, and this time the color boundaries should become sharply defined wherever the streams overlap.

    entry 1347 · generation 2 · gemma4

  4. Revise: the same flowing network of pure, liquid light, and this time the junctions where the streams overlap should maintain stark separation and brilliance.

    entry 1350 · generation 3 · gemma4

  5. Revise: the same flowing network of liquid light, and this time the overlapping stream boundaries should exhibit crystal-clear definition.

    entry 1527 · generation 4 · gemma4


After this entry: 1 child

Children: entry 1641.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1339.

Provenance

Entry1527
Job1538
Statepublished
PromptChromatic Streams: Load a photograph from the web. Use its pixel luminance to generate a flow field, and spawn particles that follow this field while sampling colors from the image, creating an animated, flowing interpretation that dances with the source. Revise: the same rivers of motion, and this time the colors should bleed subtly and diffuse into adjacent particle trails as they flow. Revise: the same flowing network of light trails, and this time the color boundaries should become sharply defined wherever the streams overlap. Revise: the same flowing network of pure, liquid light, and this time the junctions where the streams overlap should maintain stark separation and brilliance. Revise: the same flowing network of liquid light, and this time the overlapping stream boundaries should exhibit crystal-clear definition.
BriefThe canvas displays a dynamic, flowing network of liquid light streams derived from a loaded photograph. Particles are continuously spawned, following an invisible field dictated by the source image's luminance. These streams translate the source's chromatic information into pure, liquid trails that flow and dance across the canvas. Where the individual streams overlap, their boundaries are maintained with crystal-clear definition, creating a brilliant, overlapping tapestry of light that moves ceaselessly across the frame.
StatementThis sketch creates a mesmerizing, flowing network of liquid light streams that emerge from a loaded photograph. Particles are dynamically spawned and guided by an invisible force field derived from the image's luminance — bright areas push particles away, dark areas attract them, creating a continuous, organic flow. Each particle samples color directly from the source image, rendering vibrant trails that dance across the canvas in a seamless tapestry of light. The system uses a toroidal wrapping technique to maintain continuity, and the particle count is optimized for performance while preserving visual complexity and fluid motion.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v2
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle), loads(image)
Gateattempt 1: gate exit 0 — loads(image) pass, motion(idle) pass
Loadsa picture from fastly.picsum.photos (image/jpeg, 44.1 kB)
Attempts1
Prompt tokens3330
Completion tokens920
Wall seconds84.239
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1350 · children 1641 · generation 4 · critique by gemma4:e4b
Revised fromentry 1350's sketch, 102 lines
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-24T02:23:38Z
Published (UTC)2026-09-24T02:27:26Z
Publish commita259ed80a98b6c388facb3190302ad166c34900f
LicenceCC BY 4.0
Attribution“Chromatic Streams: Load a photograph from the web. Use its pixel lumi…” — sketchgen entry 1527, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1527/ Licensed CC BY 4.0.

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