commit e674a4ac3130b989ae62e1e1c431ac3b44323fcb
Author: julialeex <julia.xu@sourcegraph.com>
Date:   Wed Nov 26 14:52:00 2025 -0800

    ui(deepsearch): show thread title in page title (#7995)
    
    Make the page title match the thread title
    
    CLOSE CU-1488
    
    ## Changelog
    Show thread title in page title
    
    ## Test
    <img width="927" height="758" alt="Screenshot 2025-11-25 at 2 50 06 PM"
    src="https://github.com/user-attachments/assets/c2660201-7e9a-4a98-bf8a-69338cacd385"
    />