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> For a complete documentation index, see https://docs.jambonz.org/changelog/2025/6/24/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.jambonz.org/_mcp/server.

#### 0.9.4-4

Point release

#### New Features

1. Adds support for Cartesia Speech to text [Ink-Whisper model](https://cartesia.ai/ink).  You can now use Cartesia for both TTS and STT.
2. Adds support for creating an [Agent Call](https://docs.ultravox.ai/api-reference/agents/agents-calls-post) on Ultravox.  To enable this
   feature, you must set the `agent_id` property  in the ultravox llm verb as described here.  This is an optional property, and
   if not set the [Create Call](https://docs.ultravox.ai/api-reference/calls/calls-post) API will be used instead (i.e. legacy behavior).
3. The `say` verb now supports a TTS streaming mode where you can supply the full prompt at once in the `text` property.
4. Adds additional support for Italian voicemail detection based on common operator messages.
5. When registering with an outbound SIP trunk, use the account-level sip realm in the Contact header if provided.

#### Bug fixes

* error if app does not specify a speech synthesis voice [issue](https://github.com/jambonz/jambonz-feature-server/issues/1230).
* unhandled exception [issue](https://github.com/jambonz/jambonz-feature-server/issues/1229)
* remove unnecessary logging [PR](https://github.com/jambonz/jambonz-feature-server/pull/1238)
* embedded urls in `createCall` REST call createCall verb caused parsing issue [PR](https://github.com/jambonz/jambonz-feature-server/pull/1235)
* unhandled exception in `dial` verb [PR](https://github.com/jambonz/jambonz-feature-server/pull/1239)
* in certain dial scenarios, the A leg could be left connected after a successful REFER on the B leg [PR](https://github.com/jambonz/jambonz-feature-server/pull/1243)
* remove video SDP when making outbound call [PR](https://github.com/jambonz/jambonz-feature-server/pull/1242)
* fix issue with `dub` verb where `loop: false` caused the audio to incorrectly loop [PR](https://github.com/jambonz/jambonz-feature-server/pull/1247)
* fix potential looping behavior in background sticky bargeIn task [PR](https://github.com/jambonz/jambonz-feature-server/pull/1253)
* fix snyk warning in drachtio-fsmrf [PR](https://github.com/jambonz/jambonz-feature-server/pull/1255)
* route logs for jambonz-api-server to the correct log file [PR](https://github.com/jambonz/jambonz-api-server/pull/465)
* creating new application in the webapp does not save a TTS voice by default [PR](https://github.com/jambonz/jambonz-webapp/pull/535)
* fix issue when wild cards or regex is used in phone number for multiple carriers [PR](https://github.com/jambonz/sbc-inbound/pull/202)

#### SQL changes

None.

#### Availability

* Available now on jambonz.cloud
* Available now with devops scripts for subscription customers

**Questions?** Contact us at [[support@jambonz.org](mailto:support@jambonz.org)](mailto:support@jambonz.org)