{
  "assertions": [
    "motion(idle)",
    "uses(webgl)"
  ],
  "attempts": 1,
  "attribution": "\u201ca 3D marble rolls around and down a funnel, implementing collision de\u2026\u201d \u2014 sketchgen entry 410, prompted by profcarroll, written by qwen3-coder:30b-a3b-q4_K_M under the control rules file. https://profcarroll.github.io/sketchgen-gallery/e/410/ Licensed CC BY 4.0.",
  "brief": "The canvas displays a complex, solid, funnel-shaped channel made of smooth material. A single, polished marble is the primary moving element, rolling through the confined space. The marble's movement is characterized by dramatic shifts in momentum; it rolls down a continuous slope until it encounters a sudden change in curvature, causing it to briefly slow and pause momentarily. The camera perspective tracks the marble dynamically through the continually shifting topography of the channel, emphasizing the abrupt nature of the slope changes and the required momentary halts in its descent.",
  "completion_tokens": 976,
  "created_utc": "2026-09-16T05:06:49Z",
  "entry_id": 410,
  "executor": "qwen3-coder:30b-a3b-q4_K_M",
  "executor_prompt_version": "executor-v2",
  "gate": [
    {
      "assertions": {
        "motion(idle)": true,
        "uses(webgl)": true
      },
      "attempt": 1,
      "checks": {
        "audio_context_running": null,
        "console_clean": true,
        "frame_advancing": true,
        "frame_budget": true,
        "is_looping": true,
        "sound_lib_ok": null
      },
      "completion_tokens": 976,
      "evidence": null,
      "exit": 0,
      "ghost": null,
      "given": null,
      "model": "qwen3-coder:30b-a3b-q4_K_M",
      "ms_per_frame": 3.4,
      "num_ctx": null,
      "preload_s": null,
      "prompt_tokens": 1554,
      "resources_loaded": [],
      "rules_file": "control",
      "source": "attempt-1",
      "total_s": 2.138,
      "wall_s": 88.831
    }
  ],
  "ghost": {
    "by": "default",
    "events": 40,
    "script": "wander"
  },
  "job_id": 411,
  "last_error": null,
  "licence": "CC BY 4.0",
  "lineage": {
    "children": [
      461
    ],
    "critique": "the same complex, funnel-shaped channel, and this time the initial slope features abrupt shifts in curvature and requires a momentary pause.",
    "critique_by": "gemma4:e4b",
    "generation": 8,
    "inherits_source": false,
    "parent_entry_id": 354,
    "root_entry_id": 127
  },
  "loads": [],
  "note": null,
  "off_node": [],
  "planner": "gemma4:e4b",
  "planner_prompt_version": "planner-v1",
  "process": null,
  "prompt": "a 3D marble rolls around and down a funnel, implementing collision detection, so it rolls naturally along sufaces\n\nRevise: the same funnel-shaped container, and this time the marble rolls along a tilted, non-vertical slope at the base.\n\nRevise: improve the camera perspective and collision detection\n\nRevise: the same funnel-shaped channel, and this time the marble rolls along a diagonal slope at the base\n\nRevise: the same funnel-shaped channel, and this time the diagonal slope gradually curves inward toward the exit.\n\nRevise: the same funnel-shaped channel, and this time the diagonal slope widens and flattens into a collecting basin at the exit.\n\nRevise: The same funnel-shaped container, and this time the initial diagonal slope features more dramatic and visible curvature changes.\n\nRevise: the same funnel-shaped channel, and this time the shallow basin widens and deepens significantly at the exit.\n\nRevise: the same complex, funnel-shaped channel, and this time the initial slope features abrupt shifts in curvature and requires a momentary pause.",
  "prompt_tokens": 1554,
  "publish_commit": "4c7ff6d88189602d58b6711a2f02eb60a0cc437b",
  "published_utc": "2026-09-16T06:00:32Z",
  "rules_file": "control",
  "seed": 1,
  "shape": "VM.Standard.A1.Flex 16/94",
  "source": {
    "attempts": [
      "attempt-1"
    ],
    "entry": "https://profcarroll.github.io/sketchgen-gallery/e/410/",
    "index_html": "sketch/index.html",
    "repository": "https://github.com/profcarroll/sketchgen-gallery/tree/main/e/410",
    "sketch_js": "sketch/sketch.js"
  },
  "state": "published",
  "statement": "This sketch creates a dynamic visual experience of a marble rolling through a complex, funnel-shaped channel using WebGL rendering. The scene features a continuous helical path that changes curvature, causing the marble to accelerate and decelerate naturally as it moves. The camera follows the marble's motion while emphasizing the dramatic shifts in momentum\u2014particularly when the marble encounters sudden changes in slope that cause momentary pauses. The visualization demonstrates physics-based movement within a constrained environment, with smooth transitions between segments of the channel and realistic acceleration/deceleration effects. The entire scene operates autonomously without user input, continuously updating to show the marble's journey through the funnel structure.",
  "submitted_by": "profcarroll",
  "wall_s": 88.831
}