Trust architecture direction

Trust the decision because its boundaries stay visible.

The TracieHQ direction keeps identity scope, module authority, evidence provenance, and human control visible around each decision. This architecture direction does not claim certification, guaranteed isolation, completed public readiness, or production security.

Architecture direction · no certification or guarantee

Tenant and session filteringArchitecture direction
Staff sessionTenant + role scope
Supplier sessionTenant + collaboration scope
Requested recordModule permission check
Visible fieldsFiltered before delivery
Allow only scope
Sessions distinctTenant filteredField scope visible
Module authorityArchitecture direction
Domain recordAuthoritative ownerPermitted connectionBoundarySupplierShared SupplierEvidence referencesNo duplicate masterPhysical sampleTrackMySamplesContext referencesNo formal approvalCommercial responseTrackMyQuotesAward referenceNo price commitment elsewhereProduction authorizationTrackMyApprovalsExact revision linkNo inherited approval
One authority per transactionReferences remain explicitHub reads, never owns

Ownership is a trust control

Know which module can change the record.

Connected visibility must not create competing sources of truth. Each transaction remains with its focused owner, while other modules consume the minimum permitted reference needed for a handoff.

  • Hub concepts consume permission-filtered APIs or events.
  • China Operations and Logistics Operations stable keys remain unchanged.
  • Cross-module Sourcing remains a future direction, not completed capability proof.

Evidence and human control

Make every consequential output explainable.

Evidence-backed decisions identify source, version, actor, permission scope, and reason. Advisory automation may surface a concern, but an authorized human remains responsible for consequential action.

Decision provenance chainArchitecture direction
01SourceRecord + origin
02VersionImmutable reference
03ScopePermission filter
04DecisionHuman authority
05ReasonEvidence retained
Provenance readablePrivacy boundary visibleAdvisory remains advisory

Apply the principles

Use the diagnostic to locate a boundary failure.

The Resources page maps common lifecycle handoff symptoms to evidence and authority questions without collecting information. Reviewers can use it to ask whether a record has one owner, whether a viewer’s tenant, session, and field scope is appropriate, whether provenance survives a handoff, and whether an authorized human remains accountable for the resulting action.