6 papers
Beyond "I Can't Help With That": How Child Safety Experts Evaluate AI Chatbot Safety
Hannah Cha, Neha Shukla, Solon Barocas +3
Youth increasingly turn to AI chatbots for social and emotional support, raising concerns about how these systems respond, especially in high-stakes situations. However, existing c…
Identifying Harm in Personalized, Generative AI Systems Requires User-Centered Auditing at the Interaction Level
Hannah Cha
Personalized, generative AI systems increasingly adapt their behavior to individual users over time, fundamentally changing model behavior. While existing auditing approaches have…
Effects of Generative AI Errors on User Reliance Across Task Difficulty
Jacy Reese Anthis, Hannah Cha, Solon Barocas +2
The capabilities of artificial intelligence (AI) lie along a jagged frontier, where AI systems surprisingly fail on tasks that humans find easy and succeed on tasks that humans fin…
Whose Knowledge Counts? Co-Designing Community-Centered AI Auditing Tools with Educators in Hawai`i
Dora Zhao, Hannah Cha, Michael J. Ryan +5
Although generative AI is being deployed into classrooms with promises of aiding teachers, educators caution that these tools can have unintended pedagogical repercussions, includi…
Attention to Non-Adopters
Kaitlyn Zhou, Kristina GligoriÄ, Myra Cheng +7
Although language model-based chat systems are increasingly used in daily life, most Americans remain non-adopters of chat-based LLMs -- as of June 2025, 66% had never used ChatGPT…
CRAFT: Designing Creative and Functional 3D Objects
Michelle Guo, Mia Tang, Hannah Cha +3
For designing a wide range of everyday objects, the design process should be aware of both the human body and the underlying semantics of the design specification. However, these t…