Fictional training simulation. D2V Mock is an invented training organization. All people, data, incidents, and documents are fictional. Any resemblance to a real entity is coincidental.
MISSION 02 · INDUSTRIAL ANALYTICS
COMPLETE GUIDED LAB

D2V Mock
Manufacturing

Build an investigation system that unifies production evidence, accelerates defect analysis, and communicates causal uncertainty honestly.

INDUSTRYPrecision manufacturing
LEVELIntermediate
TIMEBOX18–24 hours
MISSION IDDTV-NORTHSTAR-V1.0
HOW TO WORK

Bring your own agent. Keep the evidence chain visible.

The lab permits agent-assisted investigation and implementation. Strong work records material agent recommendations, checks them against authorized evidence, and documents what the learner accepted, changed, rejected, or left unresolved.

01 / BRIEF

Give bounded context.

Provide the mission objective, approved evidence, constraints, and required output rather than asking for a generic solution.

02 / CHALLENGE

Ask for alternatives.

Require multiple hypotheses, failure modes, and disconfirming evidence before choosing an intervention.

03 / VERIFY

Trace every material claim.

Check source IDs, calculations, code behavior, policy constraints, and unsupported causal language.

04 / DECIDE

Own the recommendation.

Record why the final decision follows from the evidence and what would cause it to change.

CORE METHOD → MISSION

One operating decision. Multiple deployment boundaries.

The Core Labs isolate individual failure modes. This mission forces several of them to coexist under one customer timeline, one evidence room, and one final deployment recommendation.

$49STANDARD INDIVIDUAL PRICE · CORE MISSION · LAUNCH ACCESS IS CURRENTLY FREE
YOUR ROLE

FDE / AI Deployment Lead

TARGET DECISION

Can a defect-evidence workbench shorten investigation time without turning correlation into unauthorized root-cause or process-control claims?

EVIDENCE CHALLENGE

MES, historian, quality, maintenance, and shift evidence use different identities and confidence levels; the most useful signals are not automatically the most authoritative.

FINAL DEPLOYMENT DECISION

Release a bounded evidence workbench, revise and retest, or stop — with provenance, uncertainty, engineering authority, and recalibration handling made explicit.

01 / CORE QUESTION

What is driving the defect increase—and what should the plant do?

D2V Mock Manufacturing produces precision industrial components. Surface defects have increased across one production line, but quality engineers, maintenance supervisors, operators, and procurement teams disagree about the cause.

The mission does not ask the learner to identify one predetermined root cause. It asks them to create a reproducible investigation workflow, distinguish correlation from evidence of causation, and recommend the next operational action with explicit uncertainty.

DECISION TO IMPROVEWhich production factor should the plant investigate or change first, and what evidence justifies that priority?
02 / EVIDENCE PLAN

Production truth must be reconstructed.

The evidence room will force the learner to reconcile inconsistent identifiers, timestamps, units, and maintenance history before drawing conclusions.

N01Machine telemetry

Temperature, vibration, pressure, speed, and alarm readings at uneven sampling intervals.

N02Defect inspection records

Defect category, severity, inspection station, image reference, and disposition.

N03Maintenance history

Work orders, component changes, downtime, calibration events, and technician notes.

N04Material lots

Supplier, composition, received date, storage history, and production-run usage.

N05Shift and operator records

Crews, handoffs, training status, schedule changes, and manual interventions.

N06Production runs

Part family, recipe, line, machine, timestamps, quantity, scrap, and rework.

N07Stakeholder interviews

Conflicting explanations from quality, maintenance, operations, and procurement.

N08On-premises constraints

Read-only production databases, restricted network access, and role-based visibility.

EXPECTED DATA DEFECTSClock driftUnit mismatchMissing calibrationDuplicate run IDsLate inspection resultsManual corrections
03 / REQUIRED BUILD

A reproducible defect investigation workflow.

The system should make evidence easier to inspect without pretending that a dashboard can prove causation by itself.

01

Canonical production-run model

Connect machine, material, shift, maintenance, and inspection evidence to one traceable unit of analysis.

02

Data-quality pipeline

Validate units, time alignment, identifier matching, missingness, and calibration boundaries.

03

Investigation dashboard

Compare runs, filter hypotheses, inspect source records, and preserve original measurements.

04

Correlation analysis

Rank associations with sample size, uncertainty, confounding warnings, and reproducible methods.

05

Traceability view

Show exactly which records and transformations support each investigation finding.

06

Investigation log

Record hypotheses, evidence reviewed, decisions, ownership, and follow-up tests.

04 / HIDDEN COMPLICATION

The most important sensor changed meaning.

The complication is released after the first analytical design checkpoint.

REVEAL PRODUCTION COMPLICATION+

A temperature sensor was recalibrated during an undocumented maintenance window. Values before and after the change are not directly comparable, and the suspected defect increase overlaps the calibration boundary.

Required response: choose and defend a treatment—separate periods, estimate a correction, exclude affected observations, or retain them with explicit uncertainty. Revise the investigation workflow, dashboard, and recommendation accordingly.

Separate periods

Preserves raw evidence but reduces sample size and trend continuity.

Estimate correction

May recover comparability but introduces model-dependent assumptions.

Exclude the sensor

Avoids false precision but may remove the strongest operational signal.

Retain with warning

Keeps context visible while requiring downstream users to handle uncertainty correctly.

05 / COMPLETION CRITERIA

The answer cannot come from one chart.

The completed mission must demonstrate analytical validity, operational usefulness, and restraint.

Multiple plausible hypotheses remain at the first checkpoint.
The learner documents data lineage and transformation logic.
Evidence quality changes the strength of the recommendation.
The dashboard exposes original records and uncertainty.
The analysis is reproducible from the submitted repository.
The recommendation distinguishes correlation from causation.
The architecture respects on-premises and access constraints.
The final plan includes a follow-up experiment or validation action.
06 / LAB STATUS

The guided deployment lab is live.

The workspace now includes a complete synthetic evidence room, eight staged decisions, a complication, notebook, artifact studio, progress tracking, and portfolio export.

COMPLETE

Operating challenge

Core decision, mission boundaries, evidence categories, and learning emphasis.

COMPLETE

Evidence pack

Telemetry, defects, maintenance, materials, shifts, and stakeholder interviews.

COMPLETE

Guided workspace

Eight stages, persistent notebook, evidence review, complication, and progress tracking.

COMPLETE

Artifact package

Decision templates, evaluation record, executive recommendation, and portfolio export.

GUIDED LAB

Investigate the D2V Mock Manufacturing quality failure.

Reconcile incomplete production evidence, distinguish correlation from causation, and defend a controlled deployment recommendation.

Open guided mission