We're pleased to announce Jitsu 1.37 with some breakthrough and quality of life improvements along with a bunch of minor fixes:
JavaScript Transform#

JavaScript Transform comes as a modern and flexible replacement of the Mapping feature. This feature improves the usability and flexibility of data mapping and brings some excellent additions like Event Multiplexing.
Read more in a separate blog post.
New User interface#

We have completely revamped one of the main components of Jitsu UI - entities list. We replaced it with beautiful card layouts. It looks incredible and gives users more context on what is going on with sources and destinations. The new design also brings new possibilities like giving entities meaningful names.
Related issues: #581
Source setup Wizard#

We have also added step by step wizard for Airbyte and Singer sources. It is more streamlined and less error-prone.
Related issues: #582
Stability improvements#
We worked hard to improve Jitsu stability, and we have fixed one of the most annoying issues with the hanging Source sync tasks. New Jitsu server constantly making sure that no hanging tasks blocking Source syncing pipeline. Moreover, it is now possible to Cancel any task that runs too long from the tasks log UI.

Related issues: #546
Redis Sentinel automatic failover#
Failover is the most important ability of the reliable system. Now you can configure Jitsu with Redis Sentinel. This feature provides automatic switching between Redis instances from cluster and finding a healthy one in runtime. It increases the system reliability. Thanks to our contributors ❤️!
Related issues: #553