Visit-centric capture
The coordinator sees today's schedule and a per-subject checklist. Forms render from the study definition with edit checks firing at entry time, not weeks later.
- Entry-time range, required, and cross-field checks with block, warn, and query severities
- EHR prefill over FHIR: suggested values stay flagged until a coordinator verifies them, and the verification is recorded as provenance
- Offline-first capture with an encrypted local queue and preserved capture timestamps