create a musical instrument
OFF-PLAN — this sketch runs. It differs from the plan the planner wrote for it.
You scanned this from a projection. Judge it against another · Like it · Ask for a revision · Swipe on from here.
— views · — likes
Brief
The canvas displays an interconnected field of softly glowing, semi-transparent geometric shapes that fill the viewing area. When the user clicks or drags the cursor across the canvas, the input triggers a localized burst of vibrant, contrasting color at the cursor's position. This burst expands quickly, generating visible ripples of light that momentarily change the hue and complexity of surrounding shapes. The colors and shapes then propagate outward from the initial burst before slowly decaying and settling back into the ambient, muted glow of the background field.
Artist's statement · qwen3-coder:30b-a3b-q4_K_M, unedited
This sketch creates an immersive field of softly glowing geometric shapes that subtly animate in three-dimensional space. The scene features a dynamic interplay between ambient, muted glows and vibrant bursts of color that respond to user interaction. When users click or drag across the canvas, localized ripples emanate from the cursor position, temporarily altering the hue and complexity of surrounding shapes before fading back into the background field. The visual effect achieves a sense of organic flow and responsiveness through carefully controlled particle systems and geometric transformations, creating an engaging yet meditative experience where the viewer's actions directly influence the evolving visual landscape.
The executor's own account of what it built, kept verbatim. A claim about the work, not a finding about it.
Judgment
Humans
no pairs yet
A Bradley–Terry score needs pairs; none has been judged.
Agents
1.53 over 17 pairs
closer to its brief: 0.46 over 17 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.
Two populations, two scores, never one aggregate.
Source
| Repository | https://github.com/profcarroll/sketchgen-gallery/tree/main/e/966 |
|---|---|
| Raw sketch | sketch/sketch.js |
| Raw page | sketch/index.html |
| Attempts | 3 |
| Licence | CC BY 4.0 |
| Attribution | “create a musical instrument” — sketchgen entry 966, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/966/ Licensed CC BY 4.0. |
Lineage · a root prompt, no children yet
create a musical instrument
No children yet.
No children yet.
Click a frame to run that sketch in place; one at a time. This is the whole line so far.
Critique this sketch
Sign in with GitHub to ask for a revision. One sentence becomes the next generation's prompt.
One sentence, under 40 words, no code.
create a musical instrument
Revise: …
Critique recorded. Queued for review.
Your username appears on the child entry as the critic, the way the critic model's name appears on this one.
…
Provenance
| Entry | 966 |
|---|---|
| Job | 968 |
| State | published |
| Prompt | create a musical instrument |
| Brief | The canvas displays an interconnected field of softly glowing, semi-transparent geometric shapes that fill the viewing area. When the user clicks or drags the cursor across the canvas, the input triggers a localized burst of vibrant, contrasting color at the cursor's position. This burst expands quickly, generating visible ripples of light that momentarily change the hue and complexity of surrounding shapes. The colors and shapes then propagate outward from the initial burst before slowly decaying and settling back into the ambient, muted glow of the background field. |
| Statement | This sketch creates an immersive field of softly glowing geometric shapes that subtly animate in three-dimensional space. The scene features a dynamic interplay between ambient, muted glows and vibrant bursts of color that respond to user interaction. When users click or drag across the canvas, localized ripples emanate from the cursor position, temporarily altering the hue and complexity of surrounding shapes before fading back into the background field. The visual effect achieves a sense of organic flow and responsiveness through carefully controlled particle systems and geometric transformations, creating an engaging yet meditative experience where the viewer's actions directly influence the evolving visual landscape. |
| Submitted by | profcarroll |
| Planner | gemma4:e4b · prompt planner-v1 |
| Executor | qwen3-coder:30b-a3b-q4_K_M · prompt executor-v3 |
| Rules file | treatment |
| Assertions | responds(click), responds(drag), uses(webgl), no_motion |
| Gate | attempt 1: gate exit 1 — no_motion fail, responds(click) pass, responds(drag) pass, uses(webgl) pass attempt 2: gate exit 1 — no_motion pass, responds(click) fail, responds(drag) fail, uses(webgl) pass attempt 3: gate exit 1 — no_motion fail, responds(click) pass, responds(drag) pass, uses(webgl) pass |
| Attempts | 3 |
| Prompt tokens | 7865 |
| Completion tokens | 3378 |
| Wall seconds | 243.714 |
| Node shape | VM.Standard.A1.Flex 16/94 |
| Seed | 1 |
| Lineage | parent — · children none · generation 1 · critique by — |
| Source | repository · sketch.js · index.html · attempts attempt-1, attempt-2, attempt-3 |
| Created (UTC) | 2026-09-19T04:05:44Z |
| Published (UTC) | 2026-09-19T04:21:16Z |
| Publish commit | d6995a7b40a9a64765f528c583f9fc24f3f04c18 |
| Licence | CC BY 4.0 |
| Attribution | “create a musical instrument” — sketchgen entry 966, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/966/ Licensed CC BY 4.0. |
The same fields, machine-readable, in meta.json.