Fix duplicated message issue with switching tabs while streaming

[TamiTakamiya]

Jira Issue: https://issues.redhat.com/browse/AAP-62685

Note: Test case was generated by Claude Code.

Description

Fix the issue that generates duplicated messages if user switches browser tabs while chatbot response has not fully received in the streaming mode. See the Jira ticket for more details.

Testing

Steps to test

1. Pull down the PR
2. Run unit tests

For manual test using source codes extracted from this PR, see the instructions documented here.

Type of Change

• Bug fix (non-breaking change fixing an issue)
• New feature (non-breaking change adding functionality)
• Breaking change (fix or feature causing existing functionality to break)
• Security fix
• Performance improvement
• Code refactoring
• Documentation update
• CI/CD update

Backport Policy

This change should be:

• Not backported - main/master only
• Backported to specific releases (add labels after merge)

Automated Backport Instructions

After this PR is merged, add one or more labels to automatically create backport PRs:

• backport/stable-2.6 - Backport to stable-2.6 branch

Backport Justification

It's a high severity bug and the fix should be very safe.

Special backport considerations:

We need to have a new npm package and update aap-ui repository to pick up the updated npm package.

Scenarios tested

Unit tests and manual tests.

Production deployment

• This code change is ready for production on its own
• This code change requires the following considerations before going to production:

---

Note

Prevents duplicate chatbot responses during streaming when the browser tab becomes hidden.

• Add openWhenHidden: true to streaming fetchEventSource options in useChatbot.ts (both aap_chatbot and ansible_ai_connect_chatbot)
• Bump package version to 0.1.8

^{Written by Cursor Bugbot for commit efb646e. This will update automatically on new commits. Configure here.}

[romartin]

That's great, thanks @TamiTakamiya ! <3

BTW Is it possible to write some test that ensures the openWhenHidden parameter being set?

[TamiTakamiya]

That's great, thanks @TamiTakamiya ! <3

BTW Is it possible to write some test that ensures the openWhenHidden parameter being set?

Thank you for your comment. I added a test case, which was generated by Claude Code. Could you take a look again?

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[ldjebran]

LGTM