{
  "dateBeijing": "2026-10-13",
  "measuredAtUtc": "2026-10-13T08:01:22.185Z",
  "scope": "Offline same-pitch interval joining of retained generated-control MIDI; no model inference, browser/DAW/phone/listening or accuracy test.",
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    "node": "v24.19.0",
    "midi": "2.0.28"
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    "guard": "No minimum duration added; original positive durations retained or extended."
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