Q4 2026 dev server slots are now open for booking.

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Dev serversUpdated

Dev server quick start

From logging in to submitting your first Flink job.

Logging in

After signing in to the client portal, download your SSH config from the Servers page, or open the browser IDE.

Preinstalled services

Kafka runs on port 9092 and the Flink Web UI on 8081. ClickHouse and MinIO are already running.

Daily reset

Servers reset at 04:00 every day. Push code you want to keep to Git, or save it in /persist.