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Manufacturing AI

Why do so many PoCs fail to reach production?

A PoC proves that a model looks promising. Production requires a system that remains dependable in a changing environment. The gap appears more often in operating trust, data consistency, change management and workflow integration than in accuracy alone.

PoC and production have different success criteria

PoCValidate “it can work” in a limited scopeData & conditions relatively stableEvaluation centered on model metricsProductionMaintain stability under real changeDistribution shift (drift / mix changes)Trust, auditability, change governance, workflowsPoCValidate “it can work” in a limited scopeData & conditions relatively stableEvaluation centered on model metricsProductionMaintain stability under real changeDistribution shift (drift / mix changes)Trust, auditability, change governance, workflows

A PoC asks whether something works in a controlled scope. Production asks whether it can operate consistently through real changes.

Key point

As AI moves from PoC to production, the problem shifts from the model toward the system. Success must therefore include data consistency and operating trust, not accuracy alone.

Common reasons the transition breaks

  • Data definition mismatch: schemas, missing values or timing differ between PoC and production
  • Distribution shift: product mix, recipes and tool state change
  • Label limitations: metrology arrives late or ground truth is incomplete
  • Different evaluation criteria: production adds risk, accountability and auditability
  • Workflow gaps: alerts do not connect to action, approval and prevention
  • Underestimated maintenance: data definitions and pipelines can break more often than the model

What production needs at a principle level

  • Consistent data definitions and reusable flows
  • Quality, version and lineage tracking
  • Natural connection to real decisions and actions
  • Change-management rules that preserve trust as the environment evolves

An analogy: test drive versus daily commuting

A PoC is like proving a car works on a test course. Production is driving every day through rain, construction and traffic. The car may be the same, but the operating requirements are not.

This public overview intentionally excludes customer-specific implementation details, schemas, APIs and internal mechanisms.