Observed arrival · 2026-08-22
checkin-client: the health check-in plumbing kit
A browser-based implementation of SMART Health Check-in 1.0 that lets EHRs and portals request verified health information from a patient's app.
Why it surfaced
This is unusually concrete developer infrastructure: a demo runs the CBOR, COSE, and HPKE protocol stack, verifies a response, and posts it to a public test FHIR server. Its allergy-review example also shows the useful boundary between data an app can provide and follow-up questions a patient still needs to answer.
A browser-based implementation of SMART Health Check-in 1.0 that lets EHRs and portals request verified health information from a patient's app.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue