Trust / accuracy

Accuracy is a visible contract, not a confidence badge.

The workbench separates deterministic arithmetic from assumptions that only you can verify.

Effective date: 2026-08-09 · Operator: Lumerock

Versioned formulas

Every scenario pins formula version 2.0.0. Decimal arithmetic is kept at full precision and rounded only at display/export boundaries.

Rates and evidence

Release examples use synthetic and user-entered rates. Provider pricing is not presented as current unless a rights-cleared source record is approved; otherwise source publication will fail closed.

Known exclusions

Results exclude any labor, infrastructure, support, taxes, or commercial terms not entered. Reliability probabilities are modeled assumptions, not service guarantees.

Corrections

Use the public contact channel from Lumerock to report formula, accessibility, or source-rights problems. Include the public route and formula version, never customer content or secrets.