Designing a technical programme for a conference like CHI is complex, often with many directly competing needs and wants. The following is our current plan for hybrid experience at CHI 2025. Presentation and participation formats are different across technical tracks. Please check it out!
https://chi2025.acm.org/for-attendees/hybrid-experience/
In CHI 2025, we will use diverse online tools for different purposes. They are explained in the following: https://chi2025.acm.org/for-attendees/hybrid-experience/online-tools-used-in-chi-2025/