[Yandex Cloud documentation](../index.md) > [Yandex Serverless Integrations](index.md) > Release notes

# Yandex Serverless Integrations release notes

## February 2026 {#february-2026}

### Updates {#updates}

* Added support for starting a workflow by a link.
* Added support for the `auto_approve` field for the [AIStudioAgent](concepts/workflows/yawl/integration/aistudioagent.md) step.

## January 2026 {#january-2026}

### Updates {#updates}

* Added support for the `message` field for the [AIStudioAgent](concepts/workflows/yawl/integration/aistudioagent.md) step.

## December 2025 {#december-2025}

### Updates {#updates}

* Upgraded the version of the `jq` templating language in Workflows.

## November 2025 {#november-2025}

### Updates {#updates}

* Updated the list of supported AI Studio models in Workflows integration steps.

## October 2025 {#october-2025}

### Updates {#updates}

* Added support for the `No markup` formatting mode in the constructor's [Telegram bot](operations/workflows/constructor/telegrambot.md) step.

### Fixes and improvements {#fixes-improvements}

* Renamed the _Foundation Models_ step to [AI Studio models](operations/workflows/constructor/foundationmodelscall.md).
* Formatting modes for the [Telegram bot](concepts/workflows/yawl/integration/telegrambot.md) step now work differently: if there is a message format parsing error, it will be sent in its original form.

## September 2025 {#september-2025}

### Updates {#updates}

* Added support for the [DatabaseQuery](concepts/workflows/yawl/integration/databasequery.md), [VectorStore](concepts/workflows/yawl/integration/vectorstore.md), and [AIStudioAgent](concepts/workflows/yawl/integration/aistudioagent.md) steps.
* Added starting workflows by [timer](operations/workflows/execution/start-by-timer.md).
* Added support for _Playground_ and an editor with syntax highlighting to write and debug templated jq expressions.

### Fixes and improvements {#fixes-improvements}

* Fixed a bug in connector deletion protection on/off setting.

## August 2025 {#august-2025}

### Updates {#updates}

* Added support for [error transition rules](operations/workflows/constructor/setup-catch-rule.md) for integration steps in the Workflows constructor.

## July 2025 {#july-2025}

### Updates {#updates}

* Supported a new connector source type, [EventRouter API](concepts/eventrouter/connector.md#from-api).
* Supported the [TelegramBot](concepts/workflows/yawl/integration/telegrambot.md) step.

## June 2025 {#june-2025}

### Updates {#updates}

* Supported `At least once` guaranteed delivery for internal Yandex Workflows errors.
* Supported LLMs and knowledge sources for the AIAgent step.
* Supported the `concurrency` field for the [Foreach](concepts/workflows/yawl/management/foreach.md) and [Parallel](concepts/workflows/yawl/management/parallel.md) steps.

## May 2025 {#may-2025}

### Updates {#updates}

* Yandex Workflows is now publicly available at the [Preview](../overview/concepts/launch-stages.md) stage.
* Supported a new connector source type, [Timer](concepts/eventrouter/connector.md#timer).
* Supported the AIAgent step.
* Updated the [Yandex Workflows quotas](concepts/limits.md#sw-quotas).

## April 2025 {#april-2025}

### Updates {#updates}

* Added support for the [Workflow](concepts/workflows/yawl/integration/workflow.md), [Disk](concepts/workflows/yawl/integration/disk.md), and [While](concepts/workflows/yawl/management/while.md) steps in Workflows.
* Added support for `EXCEL` and `CSV` types for the [ObjectStorage](concepts/workflows/yawl/integration/objectstorage.md) and [Disk](concepts/workflows/yawl/integration/disk.md) steps in Workflows: now objects of these types can be automatically decoded from a base64-encoded string.
* Added support for [error transition rules](concepts/workflows/yawl/index.md#catchrule) for Workflows integration steps.

## March 2025 {#march-2025}

### Updates {#updates}

* Added support for `TEXT` and `JSON` types for the [ObjectStorage](concepts/workflows/yawl/integration/objectstorage.md) step in Workflows: now objects of these types can be automatically decoded from a base64-encoded string.

## February 2025 {#february-2025}

### Fixes and improvements {#fixes-improvements}

* Updated the input data format for a Workflows workflow. You can now input not only JSON objects to a workflow, but any valid JSON structures, e.g., arrays or strings.

## December 2024 {#december-2024}

### Updates {#updates}

* Added support for the [Tracker](concepts/workflows/yawl/integration/tracker.md), [Postbox](concepts/workflows/yawl/integration/postbox.md), and [Wait](concepts/workflows/yawl/management/wait.md) steps in Workflows.

## November 2024 {#november-2024}

### Updates {#updates}

* Added support for the [YDBDocument](concepts/workflows/yawl/integration/ydbdocument.md) step in Workflows.
* Added support for EventRouter in Terraform.