Graph Studio 2026 Releases

To view the release notes for a Graph Studio 2026 version, select the release from the list below. The release notes for each version describe the product changes from the previous version.

If you are upgrading to 2026.x from a previous release, see Graph Studio Upgrade Notes for important notes about upgrades to Graph Studio platform components.

• Graph Studio Version 2026.1 Engine 6.3
• Graph Studio Version 2026.0.1
• Graph Studio Version 2026.0 Engine 6.2

Graph Studio Version 2026.1 Engine 6.3

Graph Studio 2026.1 delivers significant enhancements across the platform, including expanded REST API capabilities for programmatic administration, AI and LLM integration improvements with MCP server tooling, ontology and graphmart editor enhancements, improved migration packaging workflows, and numerous stability and performance fixes. This release also addresses over 30 security vulnerabilities in third-party dependencies.

New Features

API and Programmatic Access

• ACL API for Data Access Permissions: Add, update, and manage permissions for individual data layers programmatically through the REST API.

• Model Management API: Create, read, update, and delete ontology models programmatically through the REST API.

• Unstructured Pipeline Management API: Create, update, delete, and manage unstructured data processing pipeline components through the REST API.

• File Store Connection API: Manage file store connections programmatically, including creating, reading, updating, and deleting connections through the REST API.

• Elasticsearch Connection Test API: Test Elasticsearch connection status programmatically via an API call.

• Connection Monitoring API: Monitor the connection status of Elasticsearch, Graph Lakehouse, and Data Unstructured services through a dedicated API endpoint.

• Data Source Configuration API: Create and configure data sources programmatically through the REST API, with portability between product versions.

• Programmatic Migration Package Creation: Create migration packages programmatically through the API, in addition to the existing import and export capabilities.

• Pretty Print for REST API Responses: Add a ?prettyPrint query parameter to format REST API responses with readable indentation.

• JSON-LD Typed API Responses: REST API responses now include type information for returned fields using JSON-LD format, making it easier to distinguish URIs, literals, and other value types.

• Mapping CRUD API: Manage data mappings programmatically through the REST API with full create, read, update, and delete support.

AI and LLM Integration

• LLM Annotator Object Extraction: Specify ontology classes to extract typed objects from unstructured text using the LLM Annotator, powered by structured extraction capabilities.

• MCP Ontology Upload and Discovery Tools: New MCP server tools for uploading ontologies and searching existing ontologies in the system.

• MCP File Staging Area Access: MCP server tools for reading, writing, and uploading files to the Graph Studio files staging area, enabling AI-driven file management workflows.

• MCP Ontology Design Guidance Tool: New MCP tool that guides AI agents on building ontologies compatible with Graph Studio, providing design recommendations based on supported OWL subset.

• Agentic Skills Navigation: Navigate from parent skills to sub-skills to view their tools and descriptions, with improved sub-skill visibility and layout.

Graphmart Management

• Encrypted Context Tab Credentials: Encrypt sensitive credential values stored in the Data Layer Context Tab for improved security.

• Graphmart Structure Caching: Improved performance through caching of graphmart structures, reducing repeated lookups during query execution.

• Default Run Configurations for USS Plugin: Automatically add missing default run configurations during graphmart creation in the USS transaction plugin.

• Graphmart Versioning UI Improvements: Redesigned the graphmart versioning interface with improved layout, clearer controls, and better management of version history.

• Undo/Redo in Graphmart Editor: Undo and redo buttons in the graphmart editor allow reverting local changes without affecting server state.

• Graphmart Filtering in Data On Demand Monitor: The Data On Demand Endpoint Monitor now supports filtering by specific graphmart, rather than showing all activity combined.

Analytics and Visualization

• Network Navigator Advanced Search Title Display: The Advanced Search dialog in the Network Navigator dashboard now correctly displays the Title field label.

• URI Display in Network Navigator Search: Search results in the Network Navigator dashboard now show the URI alongside the title for clearer identification.

• Column Selection Sync with Grid Lens Export: Column selections configured in the Manage Columns panel are now carried over to the Export View in Grid Lens.

• Query Progress in Network Navigator: The Network Navigator in Hi-Res mode now shows executing queries and any errors in the progress UI.

Ontology and Data Modeling

• Class Name in Attribute Information: Network Navigator attribute information now displays the class name at the top of the attribute panel.

• Deletion Activity Events: Ontology and resource deletions now publish activity events, providing visibility into long-running delete operations.

Query and Data Access

• Graphmart Status in Query Builder: The Query Builder graphmart dropdown now displays graphmart status by default, making it easier to identify which graphmarts are online and queryable.

• Programmatic Query Cancellation: Cancel in-flight queries programmatically through the semantic service API, enabling automated query management.

Migration and Packaging

• Migration Package Import Progress Bar: A progress bar displays during migration package import, showing files being added and versions being created.

User Interface

• Template Step Shared Parameterizations: A single template can now be shared across many parameterizations in the template step UX, reducing duplication.

• Button Tooltips: Hover text has been added to buttons throughout the interface for improved discoverability.

• Offline Change Persistence: Unsaved changes in the graphmart editor are preserved in browser offline storage, preventing data loss if the browser is closed or navigated away.

• Dismiss All Notifications: A single button to close all toast notification popups at once.

Security and Authentication

• Endpoint Access Permissions: New permission in the permissions matrix to control access to SPARQL and OData endpoints independently.

Administration and Deployment

• Query Text Search in Event Dashboard: Filter query events by text matching on the query content in the query event details tab.

• Updated RDF Framework to RDF4J: Migrated from the legacy OpenRDF library to RDF4J for improved standards compliance and performance.

• Combus-Only Startup Configuration: init.json now supports passing only combus configuration bundle information, enabling simplified startup without full configuration.

• Authenticated Cloud Registry Connections: Cloud registry provider entries now support authentication credentials, enabling connections to private container registries.

Data Management

• Scoped Deletion Service: The uniform delete service now supports scoping deletions to specific datasets and graphs for more precise data management.

Improvements

API and Programmatic Access

• Renamed Endpoint Name Lookup Checkbox: Renamed the verbose "Controls whether or not to look up name using endPointNamePredicate" checkbox to a more concise label.

• Integrated Data On Demand Monitor: The Data On Demand endpoint monitoring functionality has been integrated directly into Graph Studio, eliminating the need for a separate application.

• Mappings in REST API: Data mappings are now accessible through the REST API for programmatic management.

• Removed JDBC Connection Strings from Endpoint UI: Removed ODBC/JDBC connection strings from the Data On Demand endpoint UI since the CData JDBC drivers are no longer distributed.

AI and LLM Integration

• MCP Server Integration with LLM Chat: The LLM chat service can now access an MCP Server and execute tool calls for enhanced AI-assisted workflows.

• Graceful Handling of Unsupported LLM Parameters: The UI and backend now gracefully handle LLM models that do not support parameters like maxTokens, temperature, and topP.

Graphmart Management

• Standardized General Box Controls: The General Box on Graphmarts and Datasets now uses the standardized control with consistent styling, label alignment, and theming.

• Context Attributes for Runtime Queries: An opt-in flag allows including context attributes (database, filesystem, etc.) in runtime queries against graphmarts, with ACL checks on the context attribute provider graph.

• Run Configuration Migration: Run configuration initialization is now included in the migration logic when migrating older graphmarts.

• Save Prompt Before Duplicating: Users are now prompted to save unsaved changes before duplicating layers, views, or steps to prevent data loss.

• Reordered Admin Navigation: Graphmart Configuration is now listed above Plugin Configuration and Advanced Configuration in the Admin sidebar for better discoverability.

Ontology and Data Modeling

• View Changes Button in Ontology Editor Footer: The standalone ontology editor footer toolbar now includes a View Changes button alongside Save and Cancel.

• Delete Annotation to Preserve References: A new annotation prevents referenced objects from being deleted when their parent is removed, protecting shared resources like owl:Class.

• List Layers Connected to Ontology: A new menu option on ontologies shows which layers are connected, making it easier to understand ontology usage.

Query and Data Access

• formatbytes Support in Query Builder: Query Builder now supports the formatbytes function for formatting byte values in query results.

• Improved Query Type Detection: A lexical parser now quickly determines query type (SELECT, DESCRIBE, etc.) without full string scanning, improving query handling performance.

Migration and Packaging

• Jetty 12 Migration: Migrated the server runtime from Jetty 11 to Jetty 12 for improved performance, security, and long-term support.

• Dataset Versioning: The Datasets screen now includes versioning and export capabilities, matching the functionality available for Graphmarts.

• Improved Create Dataset Menu: Clearer menu labels, tooltips, and reorganized options when creating datasets, with the template option moved to advanced settings.

• Improved Local File Loading Documentation: Updated documentation and UX for loading data from local TTL and RDF files.

User Interface

• Service Builder UI Cleanup: The Service Builder view now has a fixed tab bar with scrollable content area, and disabled controls when no selection is active.

• Fixed Filter Pane Scrolling: The filter pane button row now stays fixed while the filters container scrolls, improving usability with many filters.

• Cancel Operation Feedback: Clicking cancel now provides visual feedback indicating the system is processing the cancellation request.

• EFS with TLS Configuration UI: Added a volumeAttributes text box to the NFS dialog for configuring EFS with TLS options.

Administration and Deployment

• Stacked Area Chart for Graph Lakehouse Memory: The Graph Lakehouse Connection Memory Chart now uses a stacked area chart for system, query, and data memory values for better visualization.

• Simplified ActiveMQ Hostname Binding: When the ActiveMQ hostname is set to *, the server now binds to [::] or 0.0.0.0 directly instead of iterating over all network interfaces.

• Updated License SDK Libraries: Altair One license SDK native library files are now correctly versioned and deployed.

• Improved Semantic Service Example Requests: The example request generation for Semantic Service builders has been cleaned up for clarity.

• Graph Studio File and Folder Naming: Renamed installation files and folders to "graphstudio" for consistent branding.

• Modernized Admin Logging Pages: Logging Levels and Custom Appenders pages have been refactored to modern React functional components.

• Removed Workflow Manager from Admin: The deprecated Workflow Manager has been removed from Admin settings.

• Updated Default Operator Versions: Default auto-populated versions for operators and launch configurations in Cloud Location Configuration have been updated for 6.3.

• Faster Cloud Cluster Failure Detection: Starting a cloud cluster now fails early with a clear error when prerequisites are not met, rather than waiting several minutes before reporting failure.

Data Management

• JSONC Support for init.json: Configuration files now support JSON with comments (JSONC) format for improved readability of init.json files.

General

• Enhanced Graph Lakehouse Extensions Tab: Improvements to the Graph Lakehouse extensions tab interface.

• Improved Object Deletion Scope: Deleting objects now respects class domain/range constraints, preventing unintended deletion of objects with different domains.

• JMS Producer Auto-Recovery: If the JMS producer reports as closed, it is now reset and recreated automatically on the next publish attempt.

• Updated CSS Properties: Replaced deprecated gridGap CSS property with the standard gap property.

• Updated moment.js Library: Upgraded moment.js to version 2.30.1 to resolve browser deprecation warnings.

• Updated Documentation Link: The documentation link now points to the current Graph Studio help location.

• Updated OpenJDK: Resolved OpenJDK vulnerabilities identified in security scans.

• Updated Fluent Bit Image: Updated the fluent-bit container image to version 4.2.2.

• Removed Apache Tika Dependency: Removed unused Apache Tika dependency from Graph Studio since the VFS driver no longer requires it.

• Updated AWS SDK: Upgraded the AWS SDK for Java from end-of-life version 1.12.268 to a supported release.

Bug Fixes

API and Programmatic Access

• Endpoint Formula Configuration Migration: Fixed an issue where custom OData endpoint formula configurations were not correctly migrated from version 5.x to 6.x.

AI and LLM Integration

• Agentic Skills Page: Fixed the Agentic Skills page to display correctly.

• LLM Service with OpenAI Models: Fixed a NoClassDefFoundError that occurred when using Copilot with an OpenAI LLM provider.

Graphmart Management

• Create Graphmart from Dataset: Fixed an error that occurred when creating a graphmart from the Datasets dashboard.

• Graphmart Activation and Deactivation: Fixed issues with graphmart activation and deactivation not working as expected.

• Hidden Editor Visibility: FormulaDefinedView and FormulaDefinedTransformStep editors are now accessible when their hidden triples are removed.

• Data Source Loading Reliability: Fixed an issue where data sources would occasionally hang during graphmart reload instead of loading properly.

• Copilot with Policy-Enabled Graphmarts: Fixed an error that occurred when using Copilot with graphmarts that have policy enabled.

• Immediate Metadata Availability After Source Addition: Metadata, mappings, and models are now available immediately after adding a source, without requiring a graphmart reload.

• Layer-Level Treatments: Treatments are now applied at the layer level instead of the selection level, broadening their scope of effect.

• Consistent Role Behavior: Fixed inconsistent role-based behavior where certain users could not perform expected actions.

• Graphmart Dashboard Navigation: Fixed an error that occurred when repeatedly navigating between the graphmarts dashboard and individual graphmart views.

• Graphmart Reload Status: Fixed false "not ready to use" status messages that appeared during graphmart reload.

• Uncommitted Source Layer Editing: Fixed an error that occurred when modifying an uncommitted source layer.

• S3 Export Path Selection: Fixed a FileSystemException when selecting an S3 target path for an export step.

• Graphmart Creation from Export Dataset: Fixed an error when creating a graphmart using a dataset generated from an export step.

• Mapping Tool in Local Deployments: Fixed the mapping tool not working in local (non-cloud) deployments when creating new data layers.

• Problem Reporting on Imported Graphmarts: Imported graphmarts now correctly report data quality problems such as missing source files.

• Custom Graph Lakehouse Configuration After Upgrade: Fixed an issue where custom Graph Lakehouse configurations for JDBC drivers were not available during graphmart activation after upgrading.

Analytics and Visualization

• Query Builder Find Lens Caching: Fixed a caching issue where deleted named graphs still appeared in Query Builder find lens results.

Ontology and Data Modeling

• Spurious Save Notification in USS Memory Mode: Fixed an incorrect "successfully saved ontology" notification appearing when using the USS in memory mode.

• Multi-Domain Property Support: Fixed multiple functionalities that failed when a property had multiple domains defined.

• Delete Ontology Model Confirmation: Fixed the missing confirmation popup when deleting ontology models.

• Ontology Deletion Graph Context: Fixed ontology class and property deletion to include the containing graph URI, preventing unintended deletions across graphs.

• User Ontology Identification: Provided a clean mechanism to distinguish user-uploaded ontologies from system ontologies.

• Metadata Graph Cleanup on Ontology Deletion: Fixed an issue where the metadata graph was retained after deleting an ontology, preventing re-upload.

• Single-Valued Property Editing: Fixed the ontology editor creating multiple values when editing single-valued properties.

• Prefix Auto-Fill Without Step-Level Model: Fixed prefix and URI auto-fill in transformation steps when the ontology model is configured at the layer level rather than the step level.

• Stable Ontology Visualization on Reload: Fixed excessive layout changes in the ontology/all layers graph visualization during graphmart refresh.

• Ontology Editor Updates on Graphmart Changes: Fixed the ontology editor right pane not updating when a new ontology is added to the graphmart.

• Multi-Range Property Links: Fixed non-working links in the graph ontology view for properties with multiple ranges.

• Large Ontology Deletion: Fixed inability to delete certain ontologies (such as Gellish) from the ontology UI.

• Improve Ontology Behavior: Fixed an issue where the Improve Ontology feature retained stale selections after saving changes.

Migration and Packaging

• Export Step Creation: Fixed an error about "UNKNOWN already existing" when creating an export step.

• Migration Package UX: Fixed multiple usability issues with the migration package workflow, including confusing status indicators and unclear error messages.

• Migration Package Missing Artifacts: Improved visibility of missing or inaccessible artifacts in migration packages with actionable guidance.

• Migration Package Change Tracking: Changes since the last export of a migration package are now clearly identified rather than showing a generic "something changed" message.

Unstructured Data Processing

• DU Pipeline Status Journals: Fixed missing edition entries in status journals during DU pipeline runs.

• Dynamic DU Pipeline Run Reports: Fixed blank pipeline run reports for Dynamic DU pipelines.

• DU Pipeline with Elasticsearch: Fixed inability to run DU pipelines when Elasticsearch is configured.

• Azure File Connection Caching: Fixed a caching issue when browsing Azure storage folders in unstructured pipeline file connections.

• Static DU Pipeline Activity Logging: Fixed missing activity entries for static DU pipeline runs.

User Interface

• Activity Audit Event Navigation: Added a route action for ActivityAuditEvent that opens the activity log directly from the notification snackbar.

• Expression Autocomplete in Mapper: Fixed the autocomplete popup not appearing when typing in mapper cells.

• Tooltip Typo Fix: Fixed a misspelling of "CONSTRUCT" in a tooltip.

Security and Authentication

• License Timeout Retry: Unit license operations now retry on timeout errors instead of immediately marking credentials as failed.

Administration and Deployment

• System Setup Permission for Server Settings: Fixed the "Administer System Setup" permission to correctly allow editing server settings.

• DU Processing Performance: Resolved performance regression in data unstructured processing compared to version 4.x.

• Disabled Delete/Clear Buttons for Empty Tables: The "Delete all" and "Clear all" buttons are now disabled in blocked IP and blocked user admin tables when there are no entries.

• AWS EKS Cluster Listing Performance: Fixed cloud location taking 30-40 minutes to list EKS clusters when STS is disabled for certain AWS regions.

• Azure Repository Connectivity: Fixed a connectivity error from Elasticsearch to Azure storage repositories.

• CLI over CometD Transport: Fixed a NoClassDefFoundError crash when using the Graph Studio CLI with the -http flag for CometD transport.

• Non-Admin DAP Page Access: Fixed non-sysadmin users being unable to edit or grant access on the Data Access Policies page.

• OIDC Restart Stability: Fixed a NullPointerException on server restart when expired OIDC profiles exist in cached browser sessions.

Data Management

• Data Profiling Progress Indicator: Fixed a delay of 10+ seconds before the progress indicator appeared when initiating data profiling.

• Concurrent Dataset Profiling Prevention: Prevented multiple simultaneous profiler runs against the same dataset.

• GCP File Upload: Fixed inability to upload files to GCP staging.

• S3 Linked Dataset Access: Fixed a FileSystemException when adding a linked dataset from an S3 location.

• Dataset Default Edition Without Upload: Fixed missing default edition when creating a new FLDS dataset without uploading a zip file.

• Zip Upload Error Cleanup: Fixed leftover artifacts when a zip file upload encounters an error.

General

• FreeMarker Version Warnings: Fixed constant version warning messages from the FreeMarker template engine.

• Data Generation for Sources: Fixed an issue where data was not being generated for Source or Direct Load configurations.

• CLI over CometD with Custom Web Root: Fixed the Graph Studio CLI over CometD when using a custom web root context path.

• Graph Lakehouse Cluster Creation: Fixed Graph Lakehouse cluster creation failing with "ErrorCode[11790] Failed to retrieve custom resource status."

• Workflow Run History Search: Fixed search results not behaving properly in the Workflow Run History page.

• Elasticsearch Azure Repository Container Field: Fixed the missing container field specification when creating an Elasticsearch repository with Azure storage.

• Graph Lakehouse SQL Loading: Fixed Graph Lakehouse failing to load from SQL with UDX/JVM errors.

Security Updates

Security updates for Graph Studio 2026.1 can be found here.

Graph Studio Version 2026.0.1

Graph Studio 2026.0.1 includes new features, enhancements, and bug fixes.

New Features

• Property Link Instance Counts

Property links between classes in GraphMarts now display instance counts, enabling users to quickly identify which connections are populated with data. This enhancement improves visibility into data relationships within the model viewer.

• Sort Dashboards by Modified Date

Hi-Res dashboards can now be sorted by last modified date in addition to existing sorting options. Modified dashboards appear in descending order (most recent first), making it easier to locate recently updated content.

• Query Explain Plan Viewer

A new interactive viewer for Graph Lakehouse query execution plans is now available in the Query Builder. When using the EXPLAIN keyword with queries, users can visualize the query plan in a graphical interface, with support for EXPLAIN, EXPLAIN VERBOSE, and EXPLAIN PPRINT options. The viewer includes both graphical and raw text views.

• Retrieve Server Version via REST API

A new REST API endpoint (GET /util/serverVersion) enables external systems to retrieve the Graph Studio server version without requiring administrative privileges, supporting version-specific integration scenarios.

• Bulk Delete for Connections and Ontologies

LLM Connections, RapidMiner Connections, and Ontology models now support bulk delete operations, allowing users to select and remove multiple items simultaneously for more efficient management.

Enhancements

• Dataset Creation Progress and Activity Messages

Enhanced progress messaging during dataset creation provides better visibility into the data loading process. The system now creates empty editions even when no data is present, and includes improved activity notifications throughout the workflow. Resolved issues with loading files when creating a GraphMart using a dataset generated from an FLDS export step.

• Migration Package API Configuration Support

The Create Migration Package API (POST /api/migration/package) now supports the full range of configuration settings available in the user interface, providing programmatic access to all migration options.

• Cloud Location Advanced Settings Access

Advanced settings are now accessible when creating cloud resources, even when only a single node pool configuration is available, providing consistent access to resource configuration options.

• GraphMart Debug Logging

Added comprehensive debug logging for GraphMart load and refresh operations, including graph creation/deletion, managed graph operations, and workflow milestones to assist with troubleshooting.

• Property Domain Support in Sample Data and Metrics

Sample data and metrics views now correctly respect properties with multiple domains, ensuring accurate counts and preventing duplication when the same property is used across different classes.

• Hi-Res Grid Custom Sorting Configuration

Configured values in Hi-Res grids now support "sort-by" formula and "label" formula, allowing users to specify display labels in columns or chart axis values that sort according to user-defined preferences rather than default logic.

Bug Fixes

• Cloud Location Editor Display Issue

Resolved issue where the cloud location editor displayed a blank screen after creation. The fix addresses a progress bar-related issue that prevented the editor from loading properly.

• LLM Connection Editor Functionality

Fixed routing and editor functionality for LLM connections in LLM services, ensuring users can properly view, create, and edit connections from both the Details and Connections tabs.

• Ontology Editor Duplicate Values

Resolved issues with the ontology editor creating duplicate values when editing single-valued properties. The save service now properly clears and regenerates ontology graphs before regeneration, maintaining data integrity during class and property modifications. Fixed auto-refresh behavior when changing URIs in large ontologies.

• Unstructured Pipeline Folder Explorer Display

Corrected placeholder text display in the folder explorer widget within Unstructured Pipelines, eliminating text overlap and UI glitches.

• Migration Package Selection Error

Fixed error handling when deselecting items in migration packages, ensuring stable operation during package configuration.

• Default Access Policies for Dynamic Lakehouse Provisioning

Default Access Policies (DAPs) are now correctly applied to dynamically provisioned Graph Lakehouse instances, with the Graph Studio Administrator role properly included in ACL lists.

• Grid Lens Disabled Column Query Optimization

Disabling columns in grid lenses now properly omits those columns from the underlying query, improving query performance and result accuracy.

• GraphMart Migration Lakehouse License Management

GraphMart migration now properly de-provisions cloud Graph Lakehouse instances during package import, preventing orphaned license allocations and pool exhaustion. After migration, GraphMarts correctly re-bind to new Graph Lakehouse instances with accurate license tracking.

• Ontology Custom Icon Display

Custom icons assigned to ontology classes now display immediately in the class tree without requiring a browser refresh.

• Improve Ontology Property Type Validation

The Improve Ontology service now validates suggested property range types from LLM responses, ensuring only valid types are applied and preventing the creation of duplicate range values.

• Profile Data Button State Management

The Profile Data button is now properly disabled while profiling operations are in progress on data sources and datasets pages, preventing duplicate operations and UI inconsistencies.

Security Updates

Patches for security vulnerabilities can be found in Graph Studio 2026.0.1.

Installation and Upgrade

For installation and upgrade instructions, please refer to the Graph Studio Installation Guide.

Graph Studio Version 2026.0 Engine 6.2

Graph Studio 2026.0 (engine version 6.2) is a significant release that introduces comprehensive security enhancements through advanced access control policies, expands data processing capabilities, and improves user experience across the platform. This release features a robust Attribute-Based Access Control (ABAC) framework, enhanced Network Navigator functionality, and numerous stability improvements.

This section describes the new features, improvements, and fixes in Graph Studio Version 2026.0.

New Features

Advanced Security and Access Control

• Comprehensive ABAC Policy Framework (Experimental)

Introduced a comprehensive Attribute-Based Access Control (ABAC) policy framework that provides fine-grained data access control, data masking, and row-level filtering capabilities. The framework includes AccessPolicy objects for determining user access rights, MaskingPolicy objects for flexible data obfuscation rules, and FilteringPolicy objects for row-level filtering.

• Immuta Integration (Experimental)

Implemented comprehensive integration with Immuta data access control policies, including policy provider integration to leverage external policy information and user entitlement data. This integration enables administrators to enforce role-based data access policies that ensure users can only access data according to their defined roles and permissions, while providing multiple implementation options and establishing a foundation for broader policy management beyond Immuta itself.

• Enhanced LLM Connection Security

Implemented new Access Control Lists (ACLs) for LLM Connections that specify which users, roles, or groups can utilize specific LLM connections without exposing connection details like API keys.

Enhanced Data Processing and Integration

• Support for RDF and TTL File Uploads

Added support for uploading RDF and TTL files to create Datasets through the Studio UI, expanding the range of supported data formats for easier data ingestion.

• Standardized Dataset Upload APIs

Unified the behavior of dataset upload APIs by making the `dataLocation` object mandatory across all endpoints, ensuring consistent and predictable file access for Graph Lakehouse ingestion.

• Configurable API Upload Directory

Added UI configuration option under Server > Advanced Configuration to define the base upload directory for API-based file uploads, providing flexibility similar to UI-based uploads.

• Enhanced Dataset Creation Options

Expanded dataset creation capabilities by adding UI options to create Linked Datasets (LDS) in addition to File-based Datasets (FLDS).

• Foreport Dataset Import Enhancement

Added option to not import Ontologies when importing dataset through the Dataset API.

• Connect ES to New K8s Instances

Enhanced capability to connect Elasticsearch to new Kubernetes Graph Lakehouse instances at spin-up.

• UDP Syntax Support

Added support for User Defined Procedures syntax in Graph Studio.

• DU Pipeline Enhancements

Enabled DAPs (Data Access Policies) for DU in UI.

• Elasticsearch 8 Upgrade

Upgraded from Elasticsearch 7 to Elasticsearch 8, addressing security vulnerabilities and migrating from the deprecated Java High Level Rest Client to the new Java API Client.

• Enhanced Unstructured Data Processing

Added ability to write only error and/or warning document status to journal in DU pipelines, providing more granular control over pipeline logging and reducing journal overhead.

User Interface and Experience Enhancements

• Network Navigator Improvements

Enhanced Network Navigator with custom icon support, enabling users to use custom icons. Fixed data loading failures with mixed datasource types and removed extra margins when embedded in dashboards.

• Enhanced Copilot Integration

Moved Graphmart's Copilot settings into the main Graphmart UI for better organization and added support for choosing between LLM connections or RapidMiner Scoring Agents.

• Improved LLM Connection Management

Added export and import functionality for LLM connections, allowing administrators to export connections as zip files and import them across environments.

• Enhanced Query Management

Added toggle functionality between original and formatted query text in query event details, improving query debugging and analysis capabilities.

• Memory Usage Visibility

Added display of Graph Lakehouse memory usage per Graphmart in both Admin UI and Graphmart UI, helping administrators identify memory-intensive Graphmarts.

• Dataset Edition Management

Added UI for creating new dataset components with edition management, providing better version control for dataset artifacts.

• Improved Graphmart Operations

Applied standard table styling to Graphmart listings tab to match the design system, ensuring consistent user experience across the platform.

Administrative and Deployment Features

• Multiple Operator Versions Support

Enabled multiple versions of Graph Studio and Graph Studio Unstructured operators to be deployed through OpenShift UI via Operator Lifecycle Manager (OLM), providing better version management flexibility.

• Enhanced Lifecycle Management

Implemented centralized Lifecycle and server quiesce manager that acts as a centralized read/write lock for operations like pipelines and Graphmart operations, ensuring proper system coordination during backup and quiesce operations.

• Bulk Graphmart Management

Added bulk disable/enable functionality for Graphmarts, allowing administrators to manage multiple Graphmarts from a centralized location without waiting for individual loading processes.

• Default Inactivity Timeout

Enabled administrators to set default inactivity timeout values for dynamically provisioned Graphmarts, helping control cloud costs by ensuring automatic resource management.

• Advanced SSO Integration

Enhanced SSO token integration by adding user's SSO token to Inline View's query context, enabling differentiated permissions when querying external systems like Elasticsearch.

Advanced Analytics and Visualization

• Enhanced Hi-Res Analytics

Improved Hi-Res Analytics with optimized JavaScript compilation for faster initial server startup. Added support for relative URL path context paths, extending the capability previously available only to SDL UI.

• Ontology Management Improvements

Enhanced ontology rendering performance through surgical frame changes and minimized re-renders in the ontology editor. Added tooltips showing ontology URIs in the ontology management screen for better identification when multiple ontologies share the same name.

• Graph Viewer Enhancements

Updated Graphmart Details visualization to reduce visual clutter by only displaying links where data actually exists, making complex ontology visualizations more manageable. Added option to exclude unpopulated classes in Graphmart Explore view to reduce visual complexity.

• Improved Data Profiling

Enhanced data profiling capabilities with better progress indication and more accurate metric calculations for large datasets.

• Dynamic DU Graphmart Analysis

Enhanced understanding of outcomes when Dynamic DU Graphmart is not activated from the start.

• Dataset UI Enhancements

Fixed dataset/upload UI with improved dialog titles, advanced section resizing, dataset template integration, and file browser functionality.

Improvements

Performance and Stability

• Large Ontology Optimization

Significantly improved performance when working with large ontologies, addressing critical performance bottlenecks that were often customer blockers. Implemented optimized frame graph generation and reduced import/display times.

• Enhanced Connection Management

Improved database connection handling with better icon visibility for MariaDB and MySQL connections in the UI. Streamlined password confirmation requirements for connection settings.

• Optimized Resource Management

Enhanced resource table logic to properly clear previous selections, preventing errors when deleting multiple resources sequentially.

• Kubernetes Compatibility

Enhanced compatibility with Kubernetes 1.33 in cloud deployments by addressing deserialization errors during startup.

User Experience Enhancements

• Improved Dataset Management

Enhanced dataset version view to display artifacts in paged tables similar to migration packages, improving navigation and usability. Added better guidance for regenerating mappings after treatment changes.

• Migration Package Improvements

Added "last modified" column to migration package artifact selection pages, providing users with additional context during package creation.

• Enhanced Workflow Management

Improved workflow error reporting by displaying proper error messages instead of "No Error Found" when workflows run without Graph Lakehouse.

• Better Ontology Handling

Added capability to overwrite existing ontologies via upload in the ontology editor with proper confirmation dialogs for user safety.

Administrative Improvements

• Enhanced User Management

Fixed internal user password change functionality to allow non-admin users to change their own passwords through the user profile interface.

• Improved Security Configuration

Enhanced SSO configuration handling to prevent duplicate name errors and automatically trim spaces from configuration fields.

• Better System Monitoring

Added functionality to delete entries from blocked IP/blocked user admin tables using the clearRow semantic service call. Ensured that clearing blocked users actually removes the block.

• Enhanced Configuration Management

Improved Graph Lakehouse settings and NFS Mount Configuration with duplicate name prevention and better field descriptions.

Bug Fixes

User Interface and Experience Fixes

• Query Builder Improvements

Fixed colons at end of URIs being incorrectly treated as syntax errors, with improved error reporting that includes line numbers for better debugging.

• Expression Editor Fixes

Resolved Custom Endpoint expression editor lookup failures and automatic removal of parentheses when creating filters, restoring the functionality that existed in version 5.x.

• Query Step Execution

Fixed issue where query step dry run showed results but actual execution failed when source and ontologies were undefined.

• Dataset Profiling

Fixed "Unique values" and "Unique pattern count" fields displaying non-whole numbers in Metrics after running "Profile Data". Resolved Profile Metrics progress bar not showing on Dataset screen.

• Hi-Res Analytics Fixes

Corrected quartile facet labels that incorrectly displayed grouping artifacts instead of proper labels. Fixed chart scrolling behavior that incorrectly caused zoom with mouse wheel. Resolved missing 'Required' filter option in quartile filter configuration.

• Dataset Template UI

Fixed Dataset Template UI sidebar being incorrectly placed at the bottom of the screen instead of the proper location.

• Activity Log Sorting

Corrected activity log sorting functionality for both start time and end time, ensuring proper chronological ordering of activities.

System and Backend Fixes

• Ontology Management

Improved handling of deletions from ontologies to ensure consistent propagation of changes and proper cleanup of associated mappings when classes or properties are deleted.

• API Error Handling

Fixed API error codes to return proper 403 (Forbidden) responses instead of 500 (Internal Server Error) for unauthorized Graphmart layer/step deletion attempts.

• Graph Studio Pod Issues

Fixed pod startup failures due to missing directories and license string errors that could cause system instability.

• Network Navigator Fixes

Resolved "Find Path" functionality throwing errors in Network Navigator and fixed broken search and selection functionality in Edit Settings Graph tab.

• Data Processing

Fixed Document Annotation lens not rendering data due to URI resolution issues. Resolved Network Navigator data loading failures when working with mixed datasource types.

• API Model Downloads

Fixed API model download functionality to return correct file formats in responses instead of incorrect format specifications.

• SPARQL Lens State

Resolved state issues with SPARQL lens when compiled, ensuring consistent behavior across different deployment scenarios.

• Data on Demand Monitor

Fixed connection breaks in Data on Demand Monitor when users fetch JSON results, ensuring continuous monitoring capability.

Authentication and Security Fixes

• SSO Configuration

Fixed issues with Google OIDC configuration where removing extra spaces from titles caused duplicate errors requiring server restart.

• License Management

Improved handling of CIDR-locked licenses on OpenShift environments, addressing FIPS compliance requirements.

• HTTP/HTTPS Redirection

Fixed automatic redirection from HTTP to HTTPS in Hi-Res Analytics to prevent 403 errors and page freezing.

• Blocked User Management

Ensured that clearing blocked IP/USER entries actually removes the block and allows users to login again.

Data Integration and Processing Fixes

• Lakehouse Button Labels

Updated misleading button labels by renaming 'Save and reload' to 'Save' to match actual functionality and avoid confusion.

• System Ontology Management

Improved handling of system ontologies to exclude them from DU crawler dropdown menus, reducing confusion for users.

• Pipeline Error Handling

Enhanced unstructured pipeline error reporting to provide proper notifications when exceeding Elasticsearch node limits instead of failing silently.

• Default Pipeline Settings

Fixed default Distributed Pipeline settings to use IP addresses instead of localhost/FQDN, preventing communication issues in distributed environments.

• Graphmart Element Registry

Added proper graph registration to GraphmartElement registry when adding SourceLayers and Mappings.

• UI Text Issues

Resolved mixed text display issues for NFS Mount Config fields and provided proper information for Graph Lakehouse settings.

Deployment and Infrastructure Fixes

• Legacy Naming

Updated legacy "AnzoGraph" references that still display when spinning up new pods from Graphmarts in the UI.

• Container Image Metadata

Extended container inspector to identify container image metadata, labels, and annotations using Go SDK for Microsoft Azure environments.

• Static Elasticsearch Configuration

Added ability to choose Static Elasticsearch configuration on Select a Compute Vendor dialog for better deployment flexibility.

• Log4j Library

Removed obsolete log4j library dependencies to eliminate potential security risks and reduce component complexity.

Security Updates

Additional Security Enhancements

• Enhanced Container Security

Improved container image security by resolving multiple high and medium severity vulnerabilities identified through comprehensive security scanning.

• Dependency Updates

Updated multiple third-party libraries to their latest secure versions, including Elasticsearch, Jackson, Jetty, and Netty components.

• Access Control Improvements

Strengthened access control mechanisms throughout the platform, ensuring proper authorization checks for all sensitive operations.