Methodology · governance · limits

Know the basis of every result.

PVRX connects accepted system context and evidence to a versioned, reproducible risk view. Unknowns and history remain visible.

What PVRX considers

Seven stages. One explicit path.

Each stage has a distinct role. A future Index is one governed output within the wider risk picture.

  1. Stage 01

    System context

    Configuration · use · changes

  2. Stage 02

    Evidence + assurance

    Source · scope · review state

  3. Stage 03

    Applicable governed methodology

    Baseline · client profile · jurisdiction · version

  4. Stage 04

    Deterministic assessment

    Accepted input basis · explicit engine context

  5. Stage 05

    Findings + gaps

    Warnings · unknowns · limits

  6. Stage 06

    Action + remediation

    Priority · ownership · evidence

  7. Stage 07

    Reassessment + retained history

    A new basis does not erase the earlier result

Conceptual product model. It does not expose proprietary rules or represent an authorised production methodology.

Illustrated PVRX evidence record with review and assurance symbols.
Evidence assuranceSource, scope and review state remain explicit.The visual supports the public explanation; it does not represent certification or a live assessment.

Governed versions

Methodology has several versioned parts.

PVRX keeps the material parts of an assessment basis separate and explicit. This allows controlled change without treating one formula as timeless.

Risk meaningPVRX baseline methodology
Institutional contextApproved client profile
PlaceJurisdiction profile
InputsQuestionnaire / schema
EvidenceAssurance policy
ActionRecommendation policy
CalculationEngine / configuration
ExplanationOptional narrative profile
Production activation is a separate decision

A draft, model or validation method cannot become authoritative merely because it exists or a synthetic test passes. Approval, scope, effective date and activation must be explicit.

Deterministic by design

Accepted basisInputs + evidence + method/profile + engine version
Reproducible intentSame accepted basis → same governed result

Authoritative PVRX calculation is intended to be deterministic and reproducible. That principle does not validate the risk model itself; methodology validity and production release remain separate gates.

New results do not rewrite history

Earlier basis retainedAssessment AInputs, method and evidence recorded
Change recordedNew evidence or remediationThe earlier record remains intact
Successor basisAssessment BCurrent picture can change without rewriting A

Evidence states have different meanings

Signed does not necessarily mean verified correct. Supplied does not necessarily mean valid. A completed inspection or corrective action does not automatically establish whole-system safety.

AI is not the scoring authority

Governed sourceMethodology · evidence · result · findings
BoundaryAI cannot silently change the governed risk result
Possible future roleExplain or help navigate approved outputs

No AI or narrative service is operating on this website. Any future explanatory capability would remain separately governed and non-authoritative.

Current development status

DevelopedPublic information website foundationLocal alignment; not deployed by this authority
Controlled engineeringGovernance/versioning foundationAccepted in bounded non-production work
Internally testedSynthetic deterministic calculation foundationNo real or candidate production methodology
Validation pendingProduction methodology / PVRX IndexNot authorised or publicly available
Not releasedPublic Risk SnapshotNo scoring application on this site
Validation boundary

PVRX methodology and production scoring are being developed under controlled validation and release gates. Public availability will not be presented as certification, regulatory approval or insurer acceptance unless separately established.

What PVRX does not decide

  • PVRX does not replace statutory authorities, professional inspection, certification or engineering judgement.
  • It does not automatically establish legal liability.
  • It does not make an insurer’s underwriting, policy, cover or premium decision.
  • A result cannot guarantee safety, compliance, loss prevention or a particular outcome.

Discuss the PVRX approach