A cross-layer workflow passes unit tests but breaks when client, API, and persistence state arrive in a different order. The affected area is observability API.
Repair the observability API input boundary implementation so it normalizes valid records and returns field-level errors for invalid ones.
Evidence
- Affected surface: Cloud-native full-stack / observability API.
- Observed failure family: validate a record batch.
- Scope policy: zoneState must equal healthy.