Sim time08:00:00
Speed60×
Shift A · Day 1

Defect Genealogy

Cluster module · mod_cluster_stringer1_002
Module
mod_cluster_stringer1_002
Defect 101 (Scrap)
Final Pmax
478 W
555 min total
Tier
Scrap
defects 101
Module 2 of 8 in cluster cluster_stringer1_0835_excursion. Defect 101 (Scrap-tier). Bayesian signature match 85% with cluster cause. Crack overlaps wire — Scrap.

Genealogy timeline · click any event for detail

WaferCell-sideModule-sideParameter ΔAlertsRecommendationsInspectionsDefects08:35Stringer 1 tension raised 4.2 → 4.7 N08:39Module enters Stringer 1 queue08:40Module processed at Stringer 1 (excursion window)08:48CUSUM WARNING — Stringer 1 tension drift08:48Module exits Stringer 108:50Recommendation: revert Stringer 1 tension09:18CUSUM ACTION — operator reverts tension09:39Module enters Final Test09:40EL inspection — defect detected (101)09:40Defect RIL 101 — Scrap-tier09:42Module routed to Scrap line
WaferCell-sideModule-sideParameter ΔAlertsRecommendationsInspectionsDefectsDefect cards red-bordered · solid lines = direct causation

SPC charts · Vasu's monitoring framework

String Tension · Stringer 1
CUSUM chart
warn 4.5 · action 4.8 N
nominal 4.2warnactionModule 208:0008:3909:1910:004.104.484.86
Tension drifted from 4.2 to 4.7 N at 08:35. CUSUM warning crossed at 08:48; action threshold at 09:18 when operator reverted. This module processed at 08:53 in the middle of the window.· Green dashed: If tension recommendation accepted at 08:50.

Counterfactual overlay — what should have happened

Toggle to overlay the alternate timeline branch where the platform's recommendations were accepted at the right moment.

Bayesian attribution · 1 chain

101 Crack cell middle
top confidence 85%
Stringer 1 excursion85% · sig 85%
Other / unattributed15% · sig 0%

Blast radius · 1 cluster

cluster_stringer1_0835_excursion
Stringer 1 Tension Excursion · 08:35–09:18
8 modsdefects: 7clean: 1sig 76%
RIL 101 × 4RIL 102 × 3

Cell provenance · 72 cells

Each cell carries its full station-visit history. Click a cell to inspect recipe snapshots and per-station measurements.

Module outcome

Final classification
Scrap
Economic impact
Cost basis $156 · Recovery $0
Counterfactual recovery
~$1,360 avoided
This page demonstrates full provenance for three showcase modules AND their full cluster genealogies — 53 additional cluster modules whose journeys share the same upstream causal events as the showcases. In production deployment, every module's complete genealogy and every cluster's full membership is tracked automatically. This demonstration shows what that looks like at the cluster scale.