Prototype B · Logical design
Logical entities only. Belum ada PostgreSQL instance, migration, credential, atau production data.
Case tetap menjadi operational anchor; payment record tetap non-custodial.
Canonical person/organization participating in TP2A.
Operational borrower-lender account under an authorized portfolio/contract.
Operational anchor for traceability, workflow, interaction, AI activity and audit.
Inbound/outbound communication metadata linked to a case and conversation.
Operational mirror/reference of a transaction reported by an authorized external payment rail.
Expected obligation against which transaction records may be reconciled.
Auditable exception object for mismatch, duplicate, reversal or uncertain payment mapping.
Rules/AI/human suggestion only; never equivalent to approved allocation.
Durable orchestration state for one workflow execution.
Explicit human approval object enforcing maker-checker and segregation of duties.
Human-attributable maker/checker decision record.
Approved association between payment transaction and expected receivable; never directly created by AI.
Auditable execution record for an agent version in a case/workflow context.
Record of scoped tool execution including permission result; no generic SQL tool.
Append-oriented evidence describing who did what, when, against which resource and authority.