{
  "assertions": [
    "motion(idle)"
  ],
  "attempts": 1,
  "attribution": "\u201cA slow grid of pale squares, each fading in and out on its own rhythm.\u201d \u2014 sketchgen entry 1250, prompted by profcarroll, written by gemini-3.8-flash under the treatment rules file. https://profcarroll.github.io/sketchgen-gallery/e/1250/ Licensed CC BY 4.0.",
  "brief": "An orderly two-dimensional matrix of identical pale squares rests against a deep charcoal-black ground. Each square is fixed in position and size, separated from its neighbors by thin, dark channels. Instead of shifting uniformly, every square breathes along its own independent sinusoidal cycle of opacity, gently fading between near-invisibility and soft, milk-white luminescence. Subtle variations in phase and frequency produce an undulating, asynchronous tide of luminance across the entire field. No user input or interaction is required; the canvas continuously pulses and breathes on its own in calm, hypnotic perpetuity.",
  "completion_tokens": null,
  "created_utc": "2026-09-21T14:52:44Z",
  "entry_id": 1250,
  "executor": "gemini-3.8-flash",
  "executor_prompt_version": "executor-v3",
  "gate": [
    {
      "assertions": {
        "motion(idle)": 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": null,
      "evidence": null,
      "exit": 0,
      "ghost": null,
      "given": null,
      "model": "gemini-3.8-flash",
      "ms_per_frame": 3.4,
      "num_ctx": null,
      "preload_s": null,
      "prompt_tokens": null,
      "resources_loaded": [],
      "rules_file": "treatment",
      "source": "attempt-1",
      "total_s": 1.75,
      "wall_s": 22.0
    }
  ],
  "ghost": {
    "by": "default",
    "events": 40,
    "script": "wander"
  },
  "job_id": 1257,
  "last_error": null,
  "licence": "CC BY 4.0",
  "lineage": {
    "children": [
      1277
    ],
    "critique": null,
    "critique_by": null,
    "generation": 1,
    "inherits_source": false,
    "parent_entry_id": null,
    "root_entry_id": 1250
  },
  "loads": [],
  "note": null,
  "off_node": [
    {
      "model": "gemini-3.8-flash",
      "step": "planner"
    },
    {
      "model": "gemini-3.8-flash",
      "step": "executor"
    }
  ],
  "planner": "gemini-3.8-flash",
  "planner_prompt_version": "planner-v1",
  "process": null,
  "prompt": "A slow grid of pale squares, each fading in and out on its own rhythm.",
  "prompt_tokens": null,
  "publish_commit": "90904b181a76e134358bd78c83ff37a867d6e311",
  "published_utc": "2026-09-21T15:03:51Z",
  "rules_file": "treatment",
  "seed": 1,
  "shape": "off-node (gemini-3.8-flash) \u00b7 gated on VM.Standard.A1.Flex 16/96",
  "source": {
    "attempts": [
      "attempt-1"
    ],
    "entry": "https://profcarroll.github.io/sketchgen-gallery/e/1250/",
    "index_html": "sketch/index.html",
    "repository": "https://github.com/profcarroll/sketchgen-gallery/tree/main/e/1250",
    "sketch_js": "sketch/sketch.js"
  },
  "state": "published",
  "statement": "An exercise in quiet, asynchronous generative rhythm. Rather than imposing sweeping geometric movement or interactive complexity, this sketch fixes an array of pale cells within a dark, stable matrix and frees only their luminosity. Each square oscillates along its own periodic breath, slightly detuned in both temporal rate and initial phase from its neighbors. As waves of illumination drift and interfere across the grid, the composition evokes organic phenomena like bioluminescent tide pools or distant urban windows glowing in the night.",
  "submitted_by": "profcarroll",
  "wall_s": 22.0
}