This PR shows the browser warning 'Reload site? Changes you made may not be saved' when a user attempts to reload browser when in AI Tutor version view, i.e. when the accept-reject flow is triggered, and the user is prompted to either accept or reject the model's updates.

After update

Warning!!

We have entered Pixel Lock for Hour of AI! All merges to the staging branch from Dec 2 through Dec 12 must go through live change review and be deemed critical for supporting the Hour of AI. External contributions will not be accepted at this time.

For non-critical changes, please change your base to staging-next and delete this warning. We will merge staging-next into staging on Dec 15, 2025.

Links

• Jira: https://codedotorg.atlassian.net/browse/AFL-403

Testing story

Tested locally in weblab2 levels with weblab2-accept-reject flag on.

Deployment strategy

Follow-up work

I noticed that the 'Continue' button is still enabled when the AI tutor's response is pending. I think we should probably disabled the 'Continue' button when waiting for the model response.

It is disabled when in AI tutor version view.

Privacy

Security

Caching

PR Creation Checklist:

• Tests provide adequate coverage
• Privacy impacts have been documented
• Security impacts have been documented
• Code is well-commented
• New features are translatable or updates will not break translations
• Relevant documentation has been added or updated
• User impact is well-understood and desirable
• Follow-up work items (including potential tech debt) are tracked and linked