---
sourceDocument: Yokohama Release Notes
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/release-notes

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Release Notes

ft:clusterId :

    - rn

bundleId :

    - rn


---

# AI Skill Kit release notes

# AI Skill Kit release notes {#ariaid-title1}

Release version: Yokohama  
Updated January 30, 2025  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 5 minutes to read  
The ServiceNow®
AI Skill Kit application enables AI developers to create custom skills and to have greater flexibility with Now Assist's generative AI capabilities. AI Skill Kit was enhanced and updated in the Yokohama release.

## AI Skill Kit highlights for the Yokohama release {#na-skill-kit-rn__na-skill-kit-rn-0-highlights}

[Yokohama Patch 11](https://servicenow-prod.fluidtopics.net/o~Ty6nl6ETxZAE_DIVoJJw "The Yokohama Patch 11 release contains important problem fixes.")

* Review changes to Now Assist usage measurement.
* Some Now Assist skills, agents, and agentic workflows are on by default.
* Additional role configuration is required for agentic workflows and AI agents included with Now Assist applications.
{#na-skill-kit-rn__ul_th5_hpb_xhc}  
Yokohama Patch 6

* Use UI Builder to deploy custom skills.
* Import data into AI Skill Kit with a CSV file.
* Use AI to create ground truth for your data.
* Use a custom data generator to create synthetic datasets.
{#na-skill-kit-rn__ul_yty_xbl_xfc}  
* Users can create synthetic data in AI Data Kit.
* Generated synthetic data can be saved as a dataset.
* Add and manage tools of a custom skill, visually in the new Tools editor, including conditional execution of tools.
* Customize ServiceNow skills with new prompts or providers in Now Assist Skill Kit to suit your specific business needs.
{#na-skill-kit-rn__ul_uxb_2j1_xcc}

See [AI Skill Kit](https://www.servicenow.com/docs/access?context=now-assist-skill-kit-landing&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US) for more information.{#na-skill-kit-rn__na-skill-kit-rn-0-highlights-4}
Important:  
AI Skill Kit is available in the ServiceNow Store. For details, see the "Activation information" section of these release notes.

## Important information for upgrading AI Skill Kit to Yokohama {#na-skill-kit-rn__na-skill-kit-rn-upgrade-info}

If you customized UI actions or other items that are associated with Now Assist skills, ensure that your customized code is updated with the new skill releases. Otherwise, certain functions may not work as expected.{#na-skill-kit-rn__na-skill-kit-rn-upgrade-info-1}

If you run into issues when you're upgrading a Now Assist product, see [KB1637452: Issues and mitigation for Now Assist (Generative AI) Applications and Plugin updates](https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1637452). You may need to log in to view the article.{#na-skill-kit-rn__na-skill-kit-rn-upgrade-info-2}

## New in the Yokohama release {#na-skill-kit-rn__na-skill-kit-rn-0-new-features}

**Yokohama Patch 6**
[New skill deployment option](https://www.servicenow.com/docs/access?context=configure-skill-settings&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   Deploy skills using UI Builder.

[Choose a language for data generation](https://www.servicenow.com/docs/access?context=na-data-kit-generate-data&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   When you create synthetic data, you can select what language you want to receive the data in.

[AI-assisted ground truth](https://www.servicenow.com/docs/access?context=add-ground-truth&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   Use AI to assist creating ground truth for your data.

[Import data with a CSV file](https://www.servicenow.com/docs/access?context=add-dataset&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   Import data from a CSV file to create a dataset.

Create a custom data generator
:   Create and use a custom data generator to create synthetic data.

[Customize ServiceNow skills in Now Assist Skill Kit to tailor skills to meet your specific business requirements.](https://www.servicenow.com/docs/access?context=clone-and-edit-servicenow-skill&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   Eligible skills provided in ServiceNow
    Now Assist applications can be cloned in Now Assist Skill Kit so that you can edit the prompt or change the AI service provider. Editing the prompt enables you to arrange the formatting and content of the large language model (LLM) response. After
    the skill is edited, activate the edited skill in the AI Admin Hub console to enable it.

[Add and manage tools visually in the new Tools editor, including decision branching, to execute different tools for your skill.](https://www.servicenow.com/docs/access?context=add-a-tool&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   Adding decision branches between tools enables you to define the conditions that must be met for a tool to run. If no conditions are met, the default branch's step is executed.

## UI changes {#na-skill-kit-rn__na-skill-kit-rn-0-ui-changes}

[Now Assist Skill Kit add tools function moved to Tool editor tab.](https://www.servicenow.com/docs/access?context=add-a-tool&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   The ability to add and edit tools for Now Assist Skill Kit previously appeared on the Prompt editor tab. It now appears on the Tool editor tab.

## Changed in this release {#na-skill-kit-rn__na-skill-kit-rn-changed-features}

**[Yokohama Patch 11](https://servicenow-prod.fluidtopics.net/o~Ty6nl6ETxZAE_DIVoJJw "The Yokohama Patch 11 release contains important problem fixes.")**
[Changes to Now Assist usage measurement](https://www.servicenow.com/docs/access?context=monitoring-now-assist-usage&version=yokohama&pubname=yokohama-platform-administration&ft:locale=en-US)
:   Starting with Yokohama Patch 5, Now Assist usage measurement is transitioning from a 365-day look-back model to a 365-day burn-down model, with usage resetting at the contract anniversary date. For more information, refer to [KB KB2704710: Now Assist Usage - Overview \& New Measurement Logic](https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB2704710).

[Some Now Assist skills are turned on by default](https://www.servicenow.com/docs/access?context=now-assist-skills-on-by-default&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   The new default behavior works as follows:

    * New customers: When you install a Now Assist product, designated skills are turned on automatically.
    * Existing customers who are upgrading (starting with Yokohama Patch 11): Any previously unconfigured skill is turned on automatically (the skill was never configured and turned on, then turned off again). Previously configured skills that were turned on, then off, remain inactive.
    {#na-skill-kit-rn__ul_cvh_rph_nhc}

[Configure ACLs for AI agents and agentic workflows](https://www.servicenow.com/docs/access?context=aia-security-implementation&version=yokohama&pubname=yokohama-intelligent-experiences&ft:locale=en-US)
:   Configure the access control lists for who can discover and trigger AI agents and agentic workflows in their guided setups in AI Agent Studio. You can determine whether an AI agent or agentic workflow behaves as a dynamic user or as an AI user. You can also specify if an AI agent or agentic workflow can be available to all
    authenticated users or publicly available.

## Activation information {#na-skill-kit-rn__na-skill-kit-rn-activation}

Now Assist features are available with activation of any Now Assist plugin from the ServiceNow Store. The following plugins are available:

* [ServiceNow Otto for Accounts Payable Operations (APO)](https://www.servicenow.com/docs/access?context=now-assist-apo&version=yokohama&pubname=yokohama-source-to-pay-operations&ft:locale=en-US)
* [Now Assist for App Engine](https://www.servicenow.com/docs/access?context=add-ai-to-custom-apps-with-now-assist-for-app-engine-enterprise&version=yokohama&pubname=yokohama-application-development&ft:locale=en-US)
* [ServiceNow Otto for Configuration Management Database (CMDB)](https://www.servicenow.com/docs/access?context=now-assist-landing-cmdb&version=yokohama&pubname=yokohama-servicenow-platform&ft:locale=en-US)
* [ServiceNow Otto for Collaborative Work Management (CWM) (CWM)](https://www.servicenow.com/docs/access?context=now-assist-for-cwm-landing&version=yokohama&pubname=yokohama-it-business-management&ft:locale=en-US)
* [Now Assist for Creator](https://www.servicenow.com/docs/access?context=now-assist-for-creator-landing&version=yokohama&pubname=yokohama-build-workflows&ft:locale=en-US)
* [ServiceNow Otto for Customer Service Management (CSM)](https://www.servicenow.com/docs/access?context=now-assist-csm&version=yokohama&pubname=yokohama-customer-service-management&ft:locale=en-US)
* [ServiceNow Otto for Employee Experience](https://www.servicenow.com/docs/access?context=now-assisit-employee-exp&version=yokohama&pubname=yokohama-employee-service-management&ft:locale=en-US)
* [ServiceNow Otto for Enterprise Architecture (EA)](https://www.servicenow.com/docs/access?context=now-assist-ea&version=yokohama&pubname=yokohama-application-portfolio-management&ft:locale=en-US)
* [ServiceNow Otto for Operational Sustainability (formerly ESG)](https://www.servicenow.com/docs/access?context=now-assist-for-esg&version=yokohama&pubname=yokohama-environmental-social-governance&ft:locale=en-US)
* [ServiceNow Otto for Field Service Management (FSM)](https://www.servicenow.com/docs/access?context=now-assist-fsm&version=yokohama&pubname=yokohama-field-service-management&ft:locale=en-US)
* [ServiceNow Otto for Financial Services Operations (FSO)](https://www.servicenow.com/docs/access?context=now-assist-for-financial-services-operations&version=yokohama&pubname=yokohama-financial-services-operations&ft:locale=en-US)
* [ServiceNow Otto for Hardware Asset Management (HAM)](https://www.servicenow.com/docs/access?context=now-assist-ham&version=yokohama&pubname=yokohama-it-asset-management&ft:locale=en-US)
* [ServiceNow Otto for Health and Safety](https://www.servicenow.com/docs/access?context=now-assist-hs-landing&version=yokohama&pubname=yokohama-employee-service-management&ft:locale=en-US)
* [ServiceNow Otto for HR Service Delivery (HRSD)](https://www.servicenow.com/docs/access?context=now-assist-hrsd&version=yokohama&pubname=yokohama-employee-service-management&ft:locale=en-US)
* [ServiceNow Otto for Integrated Risk Management (IRM)](https://www.servicenow.com/docs/access?context=now-assist-for-irm&version=yokohama&pubname=yokohama-governance-risk-compliance&ft:locale=en-US)
* [ServiceNow Otto for IT Operations Management (ITOM)](https://www.servicenow.com/docs/access?context=now-assist-itom&version=yokohama&pubname=yokohama-it-operations-management&ft:locale=en-US)
* [ServiceNow Otto for IT Service Management (ITSM)](https://www.servicenow.com/docs/access?context=now-assist-itsm&version=yokohama&pubname=yokohama-it-service-management&ft:locale=en-US)
* [ServiceNow Otto for Legal Service Delivery (LSD)](https://www.servicenow.com/docs/access?context=now-assist-lsd-landing&version=yokohama&pubname=yokohama-employee-service-management&ft:locale=en-US)
* [Operational Technology (OT) Manager Foundation](https://www.servicenow.com/docs/access?context=now-assist-for-otm-landing&version=yokohama&pubname=yokohama-operational-technology&ft:locale=en-US)
* [ServiceNow Otto for Order Management](https://www.servicenow.com/docs/access?context=now-assist-order-management&version=yokohama&pubname=yokohama-order-management&ft:locale=en-US)
* [ServiceNow Otto for PSDS](https://www.servicenow.com/docs/access?context=now-assist-for-psds&version=yokohama&pubname=yokohama-government-industry&ft:locale=en-US)
* [ServiceNow Otto for Security Incident Response (SIR)](https://www.servicenow.com/docs/access?context=now-assist-security-incident-landing&version=yokohama&pubname=yokohama-security-management&ft:locale=en-US)
* [ServiceNow Otto for Software Asset Management (SAM)](https://www.servicenow.com/docs/access?context=now-assist-sam&version=yokohama&pubname=yokohama-it-asset-management&ft:locale=en-US)
* [ServiceNow Otto for Supplier Lifecycle Operations (SLO)](https://www.servicenow.com/docs/access?context=now-assist-slo&version=yokohama&pubname=yokohama-source-to-pay-operations&ft:locale=en-US)
* [ServiceNow Otto for Sourcing and Procurement Operations (SPO)](https://www.servicenow.com/docs/access?context=now-assist-spo&version=yokohama&pubname=yokohama-source-to-pay-operations&ft:locale=en-US)
* [ServiceNow Otto for Strategic Portfolio Management](https://www.servicenow.com/docs/access?context=now-assist-spm&version=yokohama&pubname=yokohama-it-business-management&ft:locale=en-US)
* [ServiceNow Otto for Telecommunications, Media, and Technology (TMT)](https://www.servicenow.com/docs/access?context=now-assist-spmc&version=yokohama&pubname=yokohama-telecom-media-technology&ft:locale=en-US)
* [ServiceNow Otto for Third-party Risk Management (TPRM)](https://www.servicenow.com/docs/access?context=now-assist-tprm&version=yokohama&pubname=yokohama-governance-risk-compliance&ft:locale=en-US)
* [Now Assist for WSD](https://www.servicenow.com/docs/access?context=now-assist-wsd-landing&version=yokohama&pubname=yokohama-employee-service-management&ft:locale=en-US)
* [ServiceNow Otto for Unified Security Exposure Management](https://www.servicenow.com/docs/access?context=now-assist-for-vulnerability-response-landing&version=yokohama&pubname=yokohama-security-management&ft:locale=en-US)
{#na-skill-kit-rn__ul_f1p_hjv_xcc}

## Additional requirements {#na-skill-kit-rn__na-skill-kit-rn-additional-reqs}

The Next Experience UI Framework must be enabled to use the Now Assist panel.{#na-skill-kit-rn__na-skill-kit-rn-additional-reqs-1}

## Browser requirements {#na-skill-kit-rn__na-skill-kit-rn-browser}

Now Assist supports various browsers, including Google Chrome and Microsoft Edge. Now Assist isn't supported in Microsoft
Internet Explorer.{#na-skill-kit-rn__na-skill-kit-rn-browser-1}

## Accessibility information {#na-skill-kit-rn__na-skill-kit-rn-accessibility}

Admins can enable an optional Voice Input setting for the Now Assist panel that enables users to interact with the panel using their voice or in voice assist mode.{#na-skill-kit-rn__na-skill-kit-rn-accessibility-1}

## Localization information {#na-skill-kit-rn__na-skill-kit-rn-localization}

Now Assist supports Dynamic Translation for Yokohama.{#na-skill-kit-rn__na-skill-kit-rn-localization-1}

