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Experiment ·

DEVICE-X6

Cut 7 on a 12 GB-class phone (DEVICE-X6, measurement; a POCO X6 Pro test phone, MT6897, 10.7 GiB)

Chapter 7 · A phone on a desk, and in a handclosed

From the record

What was tested
Cut 7 on a 12 GB-class phone
Result
phone = desktop
Verdict
closed: rule failed, CI excluded the hoped-for gain, a step-0 gate failed, or the mechanism was falsified
Detail
arms/device-x6/DEVICE-X6.md
Set
v0.1 public 57 ids, Haiku L1 N = 4 both orders, 114 phone-run calls, desktop rows reused; 0 paid; criterion 43ec8428… before any call
Judge
Claude Haiku (L1)
Pre-registered
yes, sha256-frozen (43ec8428…)

Linked facts · 2

  • R75 Cut 7 on 12 GB phone: measurementR75 Cut 7 on 12 GB phone: measurementphone = desktopKinda record, not a measurement (set, status, judge, n, seeds, date: not recorded)Caveatwhy closed: not a lever (measured)Sourceresearch record reports/CLOSED.md:104Open the data file
  • On a real 12 GB-class phone, in airplane mode, the frozen build gives the same judged quality as on the desktop.On a real 12 GB-class phone, in airplane mode, the frozen build gives the same judged quality as on the desktop.phone raw 0.529 (0.481–0.575) vs desktop 0.529; floor-adjusted 0.403 vs 0.402; paired −0.000 (−0.026…+0.028); 72/72 answered; fast-tier p50 30.7 s; app memory (PSS) peak 5.88 GB during model load, then ≤ 4.23 GBSetv0.1Statuspublic devJudgeClaude Haiku 5.5-low (L1 triage judge, N = 4, both orders)n57Seeds1 runDate2026-10-14CaveatHaiku-judged level; not comparable with Opus-judged ratios. The device has 10.7 GiB usable RAM.Sourceresearch record arms/device-x6/DEVICE-X6.md:15-18research record arms/device-x6/DEVICE-X6.md:27research record arms/device-x6/DEVICE-X6.md:27-30research record arms/device-x6/DEVICE-X6.md:27-28research record arms/device-x6/DEVICE-X6.md:13Open the data file