https://getfelix.dev/topics/compatibility/ Felix blog posts about compatibility. en https://getfelix.dev/blog/the-data-came-back.html https://getfelix.dev/blog/the-data-came-back.html Thu, 15 Oct 2026 00:00:00 +0000 Deleting a Felix stream or cache and creating one with the same name could bring back the old one's data; this is how incarnations fixed it, and how we kept control-plane members on different releases from storing different answers during the rollout. https://getfelix.dev/blog/point-your-kafka-client-at-felix.html https://getfelix.dev/blog/point-your-kafka-client-at-felix.html Mon, 28 Sep 2026 00:00:00 +0000 Felix brokers speak enough of the Kafka wire protocol for Kafka producers and partition-assigning consumers to use durable Felix streams; this is how a Kafka request becomes a Felix operation, how idempotent sequences survive a failover, and exactly where compatibility stops.