It is answered in the FAQ at the bottom of the page
"The SDK is fail-open by design. If our service is unreachable, it falls back to the last known breaker state.
If no state has ever been cached (e.g., a cold start with no connectivity), it defaults to closed, meaning your protected calls keep executing normally. Your app is never blocked by Openfuse unavailability."
"The SDK is fail-open by design. If our service is unreachable, it falls back to the last known breaker state.
If no state has ever been cached (e.g., a cold start with no connectivity), it defaults to closed, meaning your protected calls keep executing normally. Your app is never blocked by Openfuse unavailability."