QCRA · Supervised evaluation

Quantitative Cost Risk Analysis under supervised evaluation.

The cost-risk capability is implemented and currently in supervised evaluation while formal validation completes. It is not offered for independent client reliance.

QCRA cost-risk register and configuration — fictional Kingsmere Bypass reference scheme
QCRA · supervised candidateReference-data cost register and internal quantitative cross-check view.
Implemented capability

What can be evaluated under supervision.

  • Cost risk register — AACE 41R‑08 aligned. Same input lanes as QSRA: manual, paste, template, importer.
  • AACE distributions — Triangular, BetaPERT, Lognormal, Uniform, Discrete, plus engine extensions.
  • The internal Monte Carlo engine uses Higham PSD and NORTA correlation handling for cross-check evidence.
  • Cost S‑curves and drivers — draft outputs for supervised review.
  • Contingency drawdown — track P50 and P80 against actual spend period-on-period, on the same audit chain as the run that set them.
  • Boundary — no independent reliance, replacement claim or production use is authorised.
Current boundary

Implemented does not mean released.

AreaCurrent public position
CapabilityCost-register schema, distributions, internal modelling and draft reporting are implemented.
ValidationFormal numerical validation and named independent review remain open.
UseSupervised evaluation; no independent client reliance.
System of recordThe client's approved external tool remains controlling.

No migration or replacement claim is made while formal validation continues.

Status

Supervised evaluation.

The cost-risk engine, register schema and reporting layer are present in the product. Outputs remain non-reliance evaluation material while formal validation continues.

Want a seat at the design table?

If QCRA matters to your team, we can record the use case for research and validation planning without implying a release commitment.

Discuss the supervised evaluation boundary.

We can explain what is implemented, what remains unvalidated and what would need to close before any wider offer.