{
  "schema_version": 1,
  "effect_id": "003-notification-ping",
  "take": "v001",
  "created_utc": "2026-09-30T16:09:17.702673+00:00",
  "status": "awaiting-human-listening",
  "method": "Original procedural synthesis; no external samples or audio API calls",
  "python_version": "3.14.3",
  "platform": "macOS-27.0-arm64-arm-64bit-Mach-O",
  "source": {
    "path": "effects/003-notification-ping/src/render.py",
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    "effect_id": "003-notification-ping",
    "take": "v001",
    "character": "gentle-callout",
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    "duration_seconds": 2.5,
    "seed": 3003,
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    "overtone_gain": 0.14
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    "--output",
    "library/003-notification-ping/v001"
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  "shared_linear_gain": 0.8347370115342443,
  "processing": "5 ms half-cosine file-boundary fades, then shared sample-peak gain; mono is (L+R)/2; rounded PCM, no dither, post-synthesis EQ, reverb, limiting, or compression",
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