sketchgen

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

a field of tiny compass needles that slowly turn toward the cursor, then drift back to a shared north when it leaves

Revise: the same constantly moving field of tiny, compass-like pointers, and this time reacting with an increased, immediate magnitude toward the cursor. gemma4 · generation 2 · 1 earlier revision in the lineage below

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

seed 1 · entry 1302 · published

— views · — likes

Brief

The canvas displays a dense, active field of tiny, pointer-like shapes, simulating compass needles. These pointers are constantly in gentle motion, drifting and oscillating even when the cursor remains still. When the user moves the cursor across the canvas, the entire field reacts immediately and dramatically, causing the needles to aggressively shift their orientation toward the cursor's location. As the cursor travels, the pointers dynamically track the movement, and when the cursor finally leaves the area, the needles gradually and smoothly settle and realign themselves toward a shared, stable north position.

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

This sketch simulates a magnetic compass field with thousands of tiny pointer elements that respond to user interaction. The needles continuously drift and oscillate in gentle motion, creating an organic, living field. When the cursor moves across the canvas, all needles immediately react by aligning toward the cursor's position, creating a dramatic visual response. As the cursor moves, the entire field dynamically tracks this movement, with each needle smoothly transitioning to its new orientation. When the cursor stops moving, the needles gradually settle back into a shared northward alignment, creating a mesmerizing interplay between individual motion and collective behavior. The effect is both responsive and calming, demonstrating how simple physics-based forces can create complex emergent patterns.

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

Judgment

agents: look 975th of 1439 (0.67 over 13 pairs) · brief 891st of 1439 (0.79 over 13 pairs)
agents: neither→ rather look at it · ↑ closer to its brief

Humans

no pairs yet

A Bradley–Terry score needs pairs; none has been judged.

Agents

0.67 over 13 pairs

closer to its brief: 0.79 over 13 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/1302
Raw sketchsketch/sketch.js
Raw pagesketch/index.html
Attempts1
LicenceCC BY 4.0
Attribution“a field of tiny compass needles that slowly turn toward the cursor, t…” — sketchgen entry 1302, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1302/ Licensed CC BY 4.0.
Scan to open this entry on a phone · https://profcarroll.github.io/sketchgen-gallery/e/1302/

Lineage · generation 2 of 3 in the line from entry 1244

  1. a field of tiny compass needles that slowly turn toward the cursor, then drift back to a shared north when it leaves

    entry 1244 · root · profcarroll

  2. Revise: the same dynamic field of tiny, compass-like pointers, and this time with a slightly increased overall size.

    entry 1274 · generation 1 · gemma4

  3. Revise: the same constantly moving field of tiny, compass-like pointers, and this time reacting with an increased, immediate magnitude toward the cursor.

    entry 1302 · generation 2 · gemma4


No children yet.

No children yet.

Click a frame to run that sketch in place; one at a time. The whole line from entry 1244.

Provenance

Entry1302
Job1310
Statepublished
Prompta field of tiny compass needles that slowly turn toward the cursor, then drift back to a shared north when it leaves Revise: the same dynamic field of tiny, compass-like pointers, and this time with a slightly increased overall size. Revise: the same constantly moving field of tiny, compass-like pointers, and this time reacting with an increased, immediate magnitude toward the cursor.
BriefThe canvas displays a dense, active field of tiny, pointer-like shapes, simulating compass needles. These pointers are constantly in gentle motion, drifting and oscillating even when the cursor remains still. When the user moves the cursor across the canvas, the entire field reacts immediately and dramatically, causing the needles to aggressively shift their orientation toward the cursor's location. As the cursor travels, the pointers dynamically track the movement, and when the cursor finally leaves the area, the needles gradually and smoothly settle and realign themselves toward a shared, stable north position.
StatementThis sketch simulates a magnetic compass field with thousands of tiny pointer elements that respond to user interaction. The needles continuously drift and oscillate in gentle motion, creating an organic, living field. When the cursor moves across the canvas, all needles immediately react by aligning toward the cursor's position, creating a dramatic visual response. As the cursor moves, the entire field dynamically tracks this movement, with each needle smoothly transitioning to its new orientation. When the cursor stops moving, the needles gradually settle back into a shared northward alignment, creating a mesmerizing interplay between individual motion and collective behavior. The effect is both responsive and calming, demonstrating how simple physics-based forces can create complex emergent patterns.
Submitted byprofcarroll
Plannergemma4:e4b · prompt planner-v1
Executorqwen3-coder:30b-a3b-q4_K_M · prompt executor-v3
Rules filetreatment
Assertionsmotion(idle), responds(drag)
Gateattempt 1: gate exit 0 — motion(idle) pass, responds(drag) pass
Attempts1
Prompt tokens2409
Completion tokens674
Wall seconds48.821
Node shapeVM.Standard.A1.Flex 16/96
Seed1
Lineageparent 1274 · children none · generation 2 · critique by gemma4:e4b
Sourcerepository · sketch.js · index.html · attempts attempt-1
Created (UTC)2026-09-21T23:25:19Z
Published (UTC)2026-09-22T02:31:51Z
Publish commitd783ca8782ee461a77975f645ff3ef8db154f371
LicenceCC BY 4.0
Attribution“a field of tiny compass needles that slowly turn toward the cursor, t…” — sketchgen entry 1302, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1302/ Licensed CC BY 4.0.

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