take the viewer inside a combustion engine demonstrating pistons and gearing
Revise: the same dynamic, three-dimensional cross-section of a running combustion engine, and this time the articulation points where the connecting rods bear on the crankshaft are clearly visible. gemma4 · generation 7 · 6 earlier revisions in the lineage below
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 presents a dynamic, cross-sectional cutaway view inside a running combustion engine. The viewer observes the core mechanics, including pistons moving within their cylinders. Colored fluid flows visibly represent the timed intake and exhaust processes, which are managed by actuated valves. The movement radiates outward as connecting rods visibly articulate and transfer power from the pistons to the central crankshaft. The entire mechanism is shown in three dimensions, with a clear focus on the articulation points and bearing connections where the rods meet the crankshaft, demonstrating the continuous, rhythmic motion of the power cycle.
Artist's statement · qwen3-coder:30b-a3b-q4_K_M, unedited
This sketch renders a dynamic, cross-sectional view of a combustion engine's internal mechanics. It shows pistons moving within cylinders, with colored fluid representing intake and exhaust flows timed by actuated valves. The connecting rods articulate to transfer motion from pistons to a central crankshaft, demonstrating the rhythmic power cycle. The visualization emphasizes articulation points and bearing connections, using smooth animation to depict continuous mechanical movement without external input.
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
0.17 over 34 pairs
closer to its brief: 1.09 over 34 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/846 |
|---|---|
| Raw sketch | sketch/sketch.js |
| Raw page | sketch/index.html |
| Attempts | 1 |
| Licence | CC BY 4.0 |
| Attribution | “take the viewer inside a combustion engine demonstrating pistons and…” — sketchgen entry 846, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the control rules file. https://profcarroll.github.io/sketchgen-gallery/e/846/ Licensed CC BY 4.0. |
Lineage · generation 7 of 16 in the line from entry 422
take the viewer inside a combustion engine demonstrating pistons and gearing
4 generations folded · 431, 477, 582, 669 · by profcarroll and gemma4
Revise: we should see pistons moving up and down inside a cylinder and a spark explosion pushes the piston down which turns a transaxle connected to a gear
Revise: the same cross-section of a combustion engine's core mechanisms, and this time the connection between the pistons and the rods is more visible
Revise: the same dynamic, cross-sectional view of a combustion engine's core mechanisms, and this time the intake and exhaust of the cylinders are visually represented with colored fluid flow.
Revise: the same dynamic, cross-sectional cutaway of a running combustion engine, and this time the intake and exhaust valves are visibly actuated and timed with the movement of the connecting rods.
Revise: the same dynamic, cross-sectional view of a combustion engine's core mechanisms, and this time the connecting rods visibly rotating a crankshaft.
Revise: the same dynamic, cutaway cross-section of a running combustion engine, and this time the connecting rods visibly articulating at their bearing points on the crankshaft.
Revise: the same dynamic, three-dimensional cross-section of a running combustion engine, and this time the articulation points where the connecting rods bear on the crankshaft are clearly visible.
After this entry: 1 child
Children: entry 900.
Click a frame to run that sketch in place; one at a time. The whole line from entry 422.
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.
take the viewer inside a combustion engine demonstrating pistons and gearing
Revise: we should see pistons moving up and down inside a cylinder and a spark explosion pushes the piston down which turns a transaxle connected to a gear
Revise: the same cross-section of a combustion engine's core mechanisms, and this time the connection between the pistons and the rods is more visible
Revise: the same dynamic, cross-sectional view of a combustion engine's core mechanisms, and this time the intake and exhaust of the cylinders are visually represented with colored fluid flow.
Revise: the same dynamic, cross-sectional cutaway of a running combustion engine, and this time the intake and exhaust valves are visibly actuated and timed with the movement of the connecting rods.
Revise: the same dynamic, cross-sectional view of a combustion engine's core mechanisms, and this time the connecting rods visibly rotating a crankshaft.
Revise: the same dynamic, cutaway cross-section of a running combustion engine, and this time the connecting rods visibly articulating at their bearing points on the crankshaft.
Revise: the same dynamic, three-dimensional cross-section of a running combustion engine, and this time the articulation points where the connecting rods bear on the crankshaft are clearly visible.
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 | 846 |
|---|---|
| Job | 847 |
| State | published |
| Prompt | take the viewer inside a combustion engine demonstrating pistons and gearing Revise: we should see pistons moving up and down inside a cylinder and a spark explosion pushes the piston down which turns a transaxle connected to a gear Revise: the same cross-section of a combustion engine's core mechanisms, and this time the connection between the pistons and the rods is more visible Revise: the same dynamic, cross-sectional view of a combustion engine's core mechanisms, and this time the intake and exhaust of the cylinders are visually represented with colored fluid flow. Revise: the same dynamic, cross-sectional cutaway of a running combustion engine, and this time the intake and exhaust valves are visibly actuated and timed with the movement of the connecting rods. Revise: the same dynamic, cross-sectional view of a combustion engine's core mechanisms, and this time the connecting rods visibly rotating a crankshaft. Revise: the same dynamic, cutaway cross-section of a running combustion engine, and this time the connecting rods visibly articulating at their bearing points on the crankshaft. Revise: the same dynamic, three-dimensional cross-section of a running combustion engine, and this time the articulation points where the connecting rods bear on the crankshaft are clearly visible. |
| Brief | The canvas presents a dynamic, cross-sectional cutaway view inside a running combustion engine. The viewer observes the core mechanics, including pistons moving within their cylinders. Colored fluid flows visibly represent the timed intake and exhaust processes, which are managed by actuated valves. The movement radiates outward as connecting rods visibly articulate and transfer power from the pistons to the central crankshaft. The entire mechanism is shown in three dimensions, with a clear focus on the articulation points and bearing connections where the rods meet the crankshaft, demonstrating the continuous, rhythmic motion of the power cycle. |
| Statement | This sketch renders a dynamic, cross-sectional view of a combustion engine's internal mechanics. It shows pistons moving within cylinders, with colored fluid representing intake and exhaust flows timed by actuated valves. The connecting rods articulate to transfer motion from pistons to a central crankshaft, demonstrating the rhythmic power cycle. The visualization emphasizes articulation points and bearing connections, using smooth animation to depict continuous mechanical movement without external input. |
| Submitted by | profcarroll |
| Planner | gemma4:e4b · prompt planner-v1+lenient |
| Executor | qwen3-coder:30b-a3b-q4_K_M · prompt executor-v2 |
| Rules file | control |
| Assertions | motion(idle) |
| Gate | attempt 1: gate exit 0 — motion(idle) pass |
| Attempts | 1 |
| Prompt tokens | 1541 |
| Completion tokens | 1083 |
| Wall seconds | 59.666 |
| Node shape | VM.Standard.A1.Flex 16/94 |
| Seed | 1 |
| Lineage | parent 795 · children 900 · generation 7 · critique by gemma4:e4b |
| Source | repository · sketch.js · index.html · attempts attempt-1 |
| Created (UTC) | 2026-09-18T08:48:54Z |
| Published (UTC) | 2026-09-18T14:49:45Z |
| Publish commit | 2ff268c1065c7c59cb1667dd376c518fb8a55fb7 |
| Licence | CC BY 4.0 |
| Attribution | “take the viewer inside a combustion engine demonstrating pistons and…” — sketchgen entry 846, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the control rules file. https://profcarroll.github.io/sketchgen-gallery/e/846/ Licensed CC BY 4.0. |
The same fields, machine-readable, in meta.json.