CUSTOM RAG PROVIDER BRIEF Real task and process owner: Approved sources, formats and authoritative versions: Actual user roles and access source of truth: Representative real questions and expected evidence: Allowed model services and hosting constraints: Refresh, deletion and revocation requirements: Unsupported-answer and escalation requirements: REQUESTED ACCEPTANCE EVIDENCE Source versions and extraction output. Questions, reference annotations, retrieved context and actual answers. Separate results for retrieval, answer support, permissions and freshness. Failures, excluded cases and unavailable observations retained explicitly. Evaluation configuration and a separate later-test set. Latency, usage and human review measured on the agreed workload. HANDOVER Application code, configuration, prompts, ingestion jobs, tests and documentation. Evaluation export, deployment/recovery procedure and operating owner. Third-party licences, hosted dependencies, data export and support scope. The public Neaptide study tests retrieval only; it is not a private-permissions benchmark.