A record-ownership map for every object the connection reads, reconciles, exports, or changes.
An access route with credential custody, tenant boundary, study scope, and data class made explicit.
Mapping and transform rules that a clinical, data, quality, or IT reviewer can understand later.
Test payloads or rehearsal output that prove normal, error, retry, exception, and pause behavior.
Review queues that show who owns each mismatch, failure, duplicate, or unresolved record.
Run history and release evidence that can be replayed during diligence, release review, or inspection.