CASE INDEX 03 / LOCAL

CAUSAL DESCENT 3 LEVELS EVIDENCED

CAUSE

SCOPE // FIXTURE

Deterministic CPU toy stack. This case mirrors the checked-in Python artifact; it is not a production robotics claim.

Open generated report →

RECONSTRUCTION // CAM.WRIST.01

Spatial replay

FRAME 07 / 11 TC 00:00:00.700

REC ● ISO 3200 · LOW-LIGHT

EV −2.1 TASK // FAILED

DETECTOR.CONFIDENCE 0.12

PLANNER.COMMAND HOLD

CONTROLLER.STATE HOLD

EXHIBIT // OUTCOME FLIP

Counterfactual evidence

Detector oracle recovers the grasp; downstream substitutions do not.

DETECTOR 100% PLANNER 0% CONTROL 0%

INTERVENTION BAY ONE VARIABLE AT A TIME

Replace one recorded output with its reference, then deterministically re-run every downstream component.

LAST REPLAY OUTCOME FLIPPED · 10/10 perception.detector reference applied

CHECKPOINT BISECTION ATTRIBUTION GATE PASSED

eval 01 ckpt-3 · PASS · narrow right eval 02 ckpt-4 · FAIL · boundary found

/frames/7/perception.detector

{
  "frame": 7,
  "timestamp": 0.7,
  "scene": {
    "lighting": "low",
    "object_present": true
  },
  "output": false,
  "reference": true
}

Finding schema: culprit-finding-v1
Determinism: 1.00
Decisive step: frame 7 · 0.7s
Probe set: 46 probes · 8 controls
Cause class: DATA_COMPOSITION

This Pages workbench replays embedded deterministic data. No external agent, robot, model, or Python service is running here. Install the package and use culprit investigate or culprit serve to execute and persist the reference engine.

00:00:00.700 / 00:00:01.100

FRAME 00FRAME 11

start anomaly outcome

RATE