Status

What is built, what is not, and what the tests do.

Development stage

PreDealCheck is a local prototype. As of today:

This is development-stage software. Not in production, not integrated with any platform. Tests, fixtures, and repository activity are not traction.

What is implemented

The engine computes two metrics from source data:

Every finding is evidence-based: source name, hash, version, row numbers, date, currency, claimed and recomputed values, and a reason statement. A human can verify by hand.

What is not implemented

The following are explicitly disabled or absent:

What the test suite proves

The test suite runs 230 cases covering metric computation, state transitions, evidence structure, and reconciliation. It proves correctness of the arithmetic against synthetic data.

The test suite does not prove:

What this is not

PreDealCheck is not investment advice, accounting certification, a fraud verdict, a legal opinion, or an accuracy guarantee. A contradiction is a discrepancy to reconcile, not an allegation.