# October 2024
> We are excited to announce the availability of the UiPath Helix Extractor in Document Understanding™ modern projects. The Helix Extractor large language model (LLM) is our latest data extraction model technology, designed to replace current generation models used within Document Understanding.
## General Release Notes - Document UnderstandingTM
### 31 October
#### UiPath® Helix Extractor available in modern projects in US regions
We are excited to announce the availability of the UiPath Helix Extractor in Document Understanding™ modern projects. The Helix Extractor large language model (LLM) is our latest data extraction model technology, designed to replace current generation models used within Document Understanding.
Currently, the UiPath Helix Extractor is only available for US-based tenants. It will be gradually rolled out to all organizations within this region in the next two weeks. Support for other regions will come early next year.
Check the release notes for future announcements.
For more information on the enhancements offered by the Helix Extractor and how to efficiently use it, check the [UiPath Helix Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/user-guide/uipath-helix-extractor) page from the **Document Understanding Modern Projects User Guide**.
**Erratum - added January 16, 2025:** As part of our ongoing product evolution and portfolio alignment, we have updated the product name to UiPath Helix Extractor. All references in this document reflect this change.
### 21 October
#### User access management for AI-powered features
The **AI Trust Layer** governance policy is now available. This policy includes access control over AI-powered features in Document Understanding. Visit [the Governance Policy settings](https://docs.uipath.com/AUTOMATION-OPS/AUTOMATION-CLOUD/LATEST/USER-GUIDE/SETTINGS-FOR-AI-TRUST-LAYER-POLICIES) in Automation Ops to learn how to manage the use of AI-powered features within your organization.
### 3 October
#### What's new
**Download advanced metrics**
From the **Metrics** tab on the **Measure** page, you can now access advanced metrics for your extraction models using the new **Download advanced metrics** button. This feature allows you to download an Excel file with detailed metrics and model results per batch. For more information on how to monitor the performance of your models, check the [Measure](https://docs.uipath.com/document-understanding/automation-cloud/latest/user-guide/measure) page.
**IntelligentOCR support for modern projects in general availability**
IntelligentOCR.Activities now supports consumption of modern Document Understanding projects, through a new set of activities targeting modern project usage. You can now use the following activities for consuming your modern Document Understanding projects and versions:
* [Document Understanding Project Classifier](https://docs.uipath.com/activities/other/latest/document-understanding/du-app-classifier), used within a Classify Document Scope activity.
* [Document Understanding Project Extractor](https://docs.uipath.com/activities/other/latest/document-understanding/du-app-extractor), used within a Data Extraction Scope activity.
## General Release Notes - Document UnderstandingTM Classic Experience
### 21 October
#### User access management for AI-powered features
The **AI Trust Layer** governance policy is now available. This policy includes access control over AI-powered features in Document Understanding. Visit [the Governance Policy settings](https://docs.uipath.com/AUTOMATION-OPS/AUTOMATION-CLOUD/LATEST/USER-GUIDE/SETTINGS-FOR-AI-TRUST-LAYER-POLICIES) in Automation Ops to learn how to manage the use of AI-powered features within your organization.
### 10 October
#### Improvements
To increase accessibility and improve user experience, we've enhanced the way tokens are highlighted in Validation Station.
#### Bug fixes
We've fixed an issue that occasionally prevented regular fields from loading when using Document Type Manager.