erecting a skyscraper
OFF-PLAN — this sketch runs. It differs from the plan the planner wrote for it.
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Brief
The canvas presents a vertical, three-dimensional cityscape defined by geometric forms of concrete and steel. The structure begins as a foundational base, ready to grow upwards. To erect the skyscraper, the viewer must click anywhere on the canvas. Each click raises the current structure by placing the next segment, incrementally increasing the building’s height and defining its overall profile. The pattern and scale of the skyscraper adjust with every input, making the building process observable as a slow, deliberate ascent against the canvas background.
Artist's statement · qwen3-coder:30b-a3b-q4_K_M, unedited
This sketch presents a vertical, three-dimensional cityscape constructed from geometric forms of concrete and steel. The viewer begins with a foundational base and can click anywhere on the canvas to incrementally build a skyscraper by adding new segments. Each click triggers the placement of a new building segment above the previous one, creating a slow, deliberate ascent against the canvas background. The structure grows upward through a series of stacked boxes, each with randomized dimensions, creating an evolving urban skyline. The visual design uses a muted color palette to emphasize the geometric forms and employs perspective grid lines to anchor the three-dimensional space, making the building process observable as a continuous, methodical growth.
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
0.10 over 20 pairs
closer to its brief: 0.58 over 20 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/363 |
|---|---|
| Raw sketch | sketch/sketch.js |
| Raw page | sketch/index.html |
| Attempts | 3 |
| Licence | CC BY 4.0 |
| Attribution | “erecting a skyscraper” — sketchgen entry 363, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/363/ Licensed CC BY 4.0. |
Lineage · the root of a line 2 generations deep
Click a frame to run that sketch in place; one at a time. The whole line from entry 363.
Critique this sketch
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erecting a skyscraper
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Provenance
| Entry | 363 |
|---|---|
| Job | 364 |
| State | published |
| Prompt | erecting a skyscraper |
| Brief | The canvas presents a vertical, three-dimensional cityscape defined by geometric forms of concrete and steel. The structure begins as a foundational base, ready to grow upwards. To erect the skyscraper, the viewer must click anywhere on the canvas. Each click raises the current structure by placing the next segment, incrementally increasing the building’s height and defining its overall profile. The pattern and scale of the skyscraper adjust with every input, making the building process observable as a slow, deliberate ascent against the canvas background. |
| Statement | This sketch presents a vertical, three-dimensional cityscape constructed from geometric forms of concrete and steel. The viewer begins with a foundational base and can click anywhere on the canvas to incrementally build a skyscraper by adding new segments. Each click triggers the placement of a new building segment above the previous one, creating a slow, deliberate ascent against the canvas background. The structure grows upward through a series of stacked boxes, each with randomized dimensions, creating an evolving urban skyline. The visual design uses a muted color palette to emphasize the geometric forms and employs perspective grid lines to anchor the three-dimensional space, making the building process observable as a continuous, methodical growth. |
| Submitted by | profcarroll |
| Planner | gemma4:e4b · prompt planner-v1 |
| Executor | qwen3-coder:30b-a3b-q4_K_M · prompt executor-v2 |
| Rules file | treatment |
| Assertions | responds(click), uses(webgl), motion(idle) |
| Gate | attempt 1: gate exit 1 — motion(idle) fail, responds(click) pass, uses(webgl) pass attempt 2: gate exit 1 — motion(idle) fail, responds(click) fail, uses(webgl) pass attempt 3: gate exit 1 — motion(idle) fail, responds(click) pass, uses(webgl) pass |
| Attempts | 3 |
| Prompt tokens | 7253 |
| Completion tokens | 2326 |
| Wall seconds | 200.633 |
| Node shape | VM.Standard.A1.Flex 16/94 |
| Seed | 1 |
| Lineage | parent — · children 594 · generation 1 · critique by — |
| Source | repository · sketch.js · index.html · attempts attempt-1, attempt-2, attempt-3 |
| Created (UTC) | 2026-09-16T01:04:02Z |
| Published (UTC) | 2026-09-17T03:43:58Z |
| Publish commit | 773b7b742d7daa1f0ec56f7e3e364d86a7045b34 |
| Licence | CC BY 4.0 |
| Attribution | “erecting a skyscraper” — sketchgen entry 363, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/363/ Licensed CC BY 4.0. |
| Last error | gate exit 1: assertions failed: motion(idle) |
The same fields, machine-readable, in meta.json.