2026-06-15 16:10  jreeves   sample.received  GW-0010
2026-06-15 17:30  mvasquez  prep.started     DIG-2026-0142
2026-06-15 20:05  mvasquez  prep.completed   DIG-2026-0142
2026-06-16 06:42  mvasquez  instrument.tuned ZN_CAL_20260616.tune
2026-06-16 07:14  mvasquez  ical.passed      r^2=0.99998
2026-06-16 10:24  system    analysis.flagged GW-0010 Zn over cal high
2026-06-16 10:25  system    reanalysis.queued GW-0010 x10 dil
2026-06-16 11:24  system    analysis.completed GW-0010 x10 Zn=12400
2026-06-16 14:30  mvasquez  worksheet.verified WS-2026-0142
2026-06-16 14:32  kpatel    qa.approved        SDG-0142
2026-06-16 14:32  system    package.generated  Stage IV
