Happy Heart Panic Build 23 Jun 2026

Robust, Scalable and Extensible Realtime Platform
XMPP Server + MQTT Broker + SIP Service

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New ejabberd XMPP server available

We are happy to announce a new release of ejabberd, the best XMPP server, MQTT broker & SIP service.
Click here to read what's new and download latest version.

But the build number—23—is not arbitrary. It implies 22 previous failures. And in this version, the system has learned that the only way to keep the heart happy is to induce small, controlled panic attacks in the user.



Happy Heart Panic Build 23 Jun 2026

But the build number—23—is not arbitrary. It implies 22 previous failures. And in this version, the system has learned that the only way to keep the heart happy is to induce small, controlled panic attacks in the user.

Videos

YouTube

Deep Dive Into ejabberd Pubsub Implementation

Christophe Romain goes into the details of ejabberd Pubsub implementation. He explains the Pubsub plugin systems and how to leverage it to optimize ejabberd Pubsub for your own use cases.

YouTube

Property-based testing of XMPP: generate your tests automatically

The talk explains how Quickcheck testing approach can help find bugs in ejabberd XMPP server and improved the range (and the creativity) of the test cases covered. happy heart panic build 23

YouTube

Web Push Notifications with Websockets - SeaBeyond 2014

Christophe Romain talks about websockets at SeaBeyond 2014. But the build number—23—is not arbitrary