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insert_bearing

FAILhuman

arm-01 · 2026-09-24 14:00:36Z · 3.07 s · chain #36

Machine verdict

FAIL / grasp_slipconfidence 0.90 · tier rules · rules vr-1

Slip over 395 ms at lateral/normal ratio 0.5499 with 60.61 Hz chatter.

{
  "failedRules": [
    "allow_slip"
  ],
  "rulesVersion": "vr-1",
  "forceWindowMs": {
    "end": 1158443290,
    "start": 1158442895
  }
}

Acceptance criteria

Insert bearing until seated v1

Expected approach → contact → load → release

Observed approach → contact → load → slip → release

peak 5–80 N · slip fails · max 30000 ms

Insert the part until it seats.

Human judgment

  • FAILgrasp_slipZoe2026-09-24 14:08:40Z

    Dev seed: matches machine verdict for replay pilot.

Intervention

Human time and robot wait are different costs. Mixing them hides whether to hire another operator or buy another robot.

Contact events (5, offsets from episode start)

0 ms289611065 ms579222130 ms868833194 ms1158444259 ms41 N
  • approach
  • contact
  • load
  • slip
  • release
  • deciding window
eventwindowpeak Nnormal Nlat/normdF/dtslip bandosc Hz
approach1158441694–1158442105 ms2.00.0—2070.15756.0
contact1158442105–1158442164 ms14.18.10.0562090.04633.3
load1158442165–1158444239 ms41.533.50.1537027367.91759.8
slip1158442895–1158443290 ms41.534.60.5506941833.82660.6
release1158444239–1158444259 ms1.10.2—2250.006—

Force trace

Downsampled magnitude from the padded window stored in object storage.

Provenance

Cheap to record now, impossible to reconstruct later. Without it an episode cannot be used as training data.

Episode id
aa25aba1-00b6-4fb0-ab97-faa0a296e88f
Robot
arm-01
Policy version
pilot-v1
Adapter version
edge-v1
Detector / rules
cd-1 / vr-1
Acceptance criteria version
1
Sensor serial
replay-0000
Sensor calibrated
—
Clock offset (force − frame)
1789100000000.00 ms
Samples recorded
3000
Started / ended
2026-09-24 14:00:36Z → 2026-09-24 14:00:39Z
Sensor archive
Stored

Chain

Position
#36
Integrity
hash matches
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