K
INV-2050

Bosch KGN56XI40I · Compressor

Temperature drift, freezer -12°C

Stage
Hypotheses Generated
Triangulation
71%
Units-at-risk
28,100
Exposure
€22.8M
Loop age
Day 19
of an investigation that legacy took ~428 days
Origin
↔ Triggered by Continuum
Owner: R. Kumar

Ranked Hypotheses

Generated by the agent, holdout-tested, ranked by posterior probability.

Human review & action
Validating routes into Production Response and raises the CAPA in SAP QM. No production action executes autonomously.

Evidence

For H1 · 63% confidence

Statement
Supplier compressor variance from Kompressor Nord lots CMP-Q2-14..21 exceeds refrigerant charge spec.
Underlying data
  • Incoming inspection · BRG-W32..W38open →
  • Spec drawing 24.00 ±0.015mmopen →
  • SPC chart · inner-race diameteropen →
  • Matched serials (42,800)open →
Holdout test
Precision0.91
Recall0.86
FPR4.2%

Agent Reasoning Trace

Multi-step reasoning made inspectable. Each step is a real tool call against MES, supplier, PLM, and environmental data. This is the glass box.

Powered by TrustLayer
  1. step 1Continuum.cohort_intake
    340ms
    Ingest Continuum cohort alert: 28k refrigerators with rising temperature-stability drift
    Finding
    Cohort seeded with 1,874 flagged serials
    Updates ranking
    Investigation opened via Continuum handoff
  2. step 2IdentityGraph.coverage
    510ms
    Assess four-way join coverage on cohort
    Finding
    71% complete join (MES ↔ Home Connect ↔ SAP SM ↔ CRM). 29% missing MES production genealogy.
    Updates ranking
    Confidence caps applied to production-side hypotheses
  3. step 3Supplier.ppap
    1420ms
    Pull PPAP records for compressor supplier lots on cohort
    Finding
    Refrigerant charge +6% variance in CMP-Q2-14..21
    Updates ranking
    Supplier hypothesis promoted
  4. step 4MES.leak_test
    980ms
    Pull line-level leak-test data
    Finding
    Line 4 shift B pass rate −3.2 pts
    Updates ranking
    Assembly hypothesis added at 0.22