regional failover &
warm sessions at scale.
the big one. if your primary region goes dark, requests now flip to a hot standby in under 800ms — no retry logic required. session state is replicated across regions, so session_id survives a failover too.
- new field:
region: "auto"— picks closest healthy region per request - session state now persists across regional failovers (previously reset)
- added
x-scantir-regionresponse header so you can see where a request landed - async jobs queued in one region are drained to another within 60s of an outage