Grouping label is not marked for the "Select validation data strategy" group: A11y_ML.NET Model Builder_Info and Relationship.

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Assessment

Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
55/100
Issue type
Bug
Clarity
Mostly clear
Activity status
Quiet

Research direction

Reproduce the issue in the ML.NET Model Builder desktop flow using the listed Visual Studio and Windows setup, then inspect the implementation of the Advanced data options screen and its accessibility metadata. Verify the grouping label for “Select validation data strategy” is exposed when focus enters the first item, using a screen reader to confirm the expected announcement.

Written by the indexing model from the issue text.

Description

GitHubTags

#A11ySev3; #A11yTCS;#DesktopApp; #Win32;#Model Builder - Machine Learning for .NET Developers;#BM-MlnetModelBuilder-Win32-OCt25;#Win32;#WCAG1.3.1;#Info and Relationship;#A11yMAS;

Environment Details:

Application Name: ML.NET Model Builder
Edition Windows 11 Enterprise
Version 25H2
OS build 26200.6899
Microsoft Visual Studio Enterprise
Channel: Canary
Version: 18.3.0 Insiders [11121.168.main]

Repro Steps:
  1. Launch visual studio.
  2. Create a new .NET project or open an existing .NET project.
  3. Right-click on the project in the solution explorer and Add > Machine Learning.
  4. Tab till scenario and select a scenario.
  5. Select training environment (Select local(CPU).
  6. Tab till next step and press enter, tab till advanced data options and press enter.
  7. Verify that grouping label is not marked for the "Select validation data strategy" group.
Actual Result:

Grouping label is not marked for the "Select validation data strategy" group.

Expected Result:

grouping label should be marked for the "Select validation data strategy" group. When the focus shifts to the first item in the group, the screen reader should announce the grouping label.

User Impact:

Users relying on screen readers or other assistive technologies may not be able to understand the relationship between these list items, leading to navigation and interaction difficulties.

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