[Contact us](https://telnyx.com/contact-us)
[Log in](https://portal.telnyx.com)
Voice AI testing and observability is now available for Telnyx AI Assistants, powered by Cekura. Teams can now run pre-production simulations across diverse caller personas, define custom evaluation metrics, and monitor production conversations to test instruction-following, tool calls, and conversational quality, all from inside Mission Control.