18 · Java
Idempotency, outbox and reliable retries
Recognise duplicate requests and connect a database commit to later event delivery.
Java · Library
Recognise repeated requests safely and replay results.
Source availableKey and request fingerprint must agree. A timeout does not prove the business change did not happen.
Pinned source links show the implementation and existing test files. Startup commands and documented verification boundaries are in the README at the same version. This website audit is not a fresh CI run of every project.
Licence: Apache-2.0 · Source checked on 12.10.2026
18 · Java
Recognise duplicate requests and connect a database commit to later event delivery.