The contracts of record for Meridian's services, per handbook §2.4: any change to a service's HTTP surface lands with a matching change here, in the same review cycle.
openapi/— one OpenAPI 3.1 spec per service (accounts, payments, notifications)shared/— schemas shared across services (money, pagination, error shapes)
Specs are spectral-linted in CI. Owned jointly by Member Experience and Staff Tools.