Precomputed preview · synthetic data

See the integration contract before installing anything.

This no-persistence, read-only page shows the expected output of the T2K integration-hub tutorial. It sends no evidence to a server, has no account or authentication flow, and cannot approve, activate, or change production data.

no persistence no authentication synthetic evidence automatic activation: none

01 / Source contracts

Three systems keep three identities.

Each card is a synthetic immutable source envelope. Normalization adds a receipt; it does not overwrite the source.

State Benefits

case API · SB-1042

Name: Alex Rivera · address observed 2026-07-11 · mapping hash and payload hash retained.

County Services

household system · HH-778

Name: Alexandra Rivera · alternate address · field-level provenance remains inspectable.

State Labor

wage match · WM-902

Name: Alex M Rivera · employer observation · source authority stays limited to wage evidence.

Receipt boundary

Mapping is verifiable

Adapter version, mapping hash, payload hash, observed time, and field provenance travel with every normalized record.

02 / Ontology proposal

Common meaning without false certainty.

The ontology aligns Person, Household, Case, Employment, Address, and source authority while preserving disagreement.

person candidateAlex Rivera
name resolutionneeds_review
addressespreserve_all
entity candidates2 tied
link actionreversible proposal

No winning name or entity link is silently activated. A reviewer can inspect alternatives and their receipts before recording a disposition.

03 / Human + AI authority

Assistance prepares; authority disposes.

The local runnable demo lets a reviewer record a session-only disposition. This hosted preview intentionally has no controls that imply a write.

AI assistance mayHuman or trusted service must
Summarize receipts and compare candidatesSelect, attest, authorize, or reject
Route ambiguity and explain policy resultsOwn exceptions and production activation