Financial controls are enforced server-side

Organization-scoped queries, authenticated server endpoints, role checks for financial mutations, idempotency protections, transactional refunds, audit logs and database-level tenant-consistency constraints form the current control layer.
HttpOnly Secure sessions
Authenticated session state is kept away from client-readable storage.
Organization-scoped access
Server queries are scoped to the authenticated organization boundary.
Role-gated mutations
Financial mutations require the appropriate server-side authorization path.
Replay protection
Write operations use idempotency controls to reduce duplicate execution.
Refund protections
Refund flows validate amounts and protect against concurrent over-refunding.
Tenant consistency
Database constraints reinforce financial and organization relationships.
Operational history
Important actions are recorded for review and traceability.
Sandbox separation
The current public environment is explicitly separated from production execution.
Establish the session and organization context.
Check role and operation-specific permissions.
Apply idempotency and integrity controls to mutations.
Persist audit and operational history for review.
