School of Information Sciences

Youth-AI-Safety named a winning team in international hackathon

Yaman Yu
Yaman Yu
Yang Wang
Yang Wang, Professor
Yun Huang
Yun Huang, Associate Professor

A team of researchers from the SALT (Social Computing Systems) Lab has been selected as a winner in an international hackathon hosted by the Berkeley Center for Responsible, Decentralized Intelligence. The LLM Agents MOOC Hackathon brought together over 3,000 students, researchers, and practitioners from 127 countries to build and showcase innovative work in large language model (LLM) agents, grow the AI agent community, and advance LLM agent technology.

Hackathon teams could compete in one of five tracks: Applications, Benchmarks, Fundamentals, Safety, and Decentralized and Multi-Agents. Team Youth-AI-Safety, which included PhD student Yaman Yu, Informatics PhD student Yiren Liu, Computer Science undergraduate Jacky Zhang, Associate Professor Yun Huang, and Professor Yang Wang, won 8th place in the Applications Track—the most popular track with 75 percent of the participants.

The team's hackathon project builds on members' earlier work highlighting the risks teenagers face when using generative artificial intelligence (GAI)—risks that parents are often unaware of and struggling to manage, Yu said. The goal of the project is to safeguard youth in GAI platforms by building a risk taxonomy for youth-nuanced challenges; creating a real-world labeled dataset for risk detection; and developing YouthSafeAgent, a parental control system for real-time monitoring and family communication.

“We collected chat logs from youth participants, a large-scale Reddit dataset, and an AI incident database to categorize risks and develop a structured taxonomy for youth-GAI interactions. Using this taxonomy, we labeled the chat logs to create a dataset. Based on this, we developed a parental control tool that enables real-time monitoring of children's risky interactions with GAI and allows parents to take action when needed,” Yu explained.

Future steps for the project include expanding the dataset, adding real-time intervention strategies, integrating user feedback from parents and youth, and finally releasing the YouthSafeAgent risk taxonomy, dataset, and parental control tools.

The SALT Lab seeks to understand how people interact with sociotechnical computing systems and develops original designs that either enable new forms of user/social interaction or impact existing interaction. The lab proposes, develops, and evaluates novel infrastructure solutions for a variety of social computing applications, including mobile crowdsourcing systems for public safety, systems for protecting people's privacy in social media, designs for enabling new forms of interactions between librarians and patrons, and mechanisms for making authentication more accessible for people with disabilities.

Updated on
Backto the news archive

Related News

Kraus wins 2026 Pulitzer Prize Award in Fiction

iSchool alumnus and New York Times bestselling author Daniel Kraus (MSLIS '05) has won the 2026 Pulitzer Prize in Fiction for Angel Down. Kraus, a prolific writer whose works span several genres—children's fiction, horror, science fiction, graphic novels, and comics—learned the good news last week.

Daniel Kraus 2026

Raji invited to join UN Working Expert Group

PhD student Mubarak Raji has been invited to join the Working Expert Group on AI Governance Interoperability. This group operates under the United Nations Office for Digital and Emerging Technologies' new AI Governance for Humanity Lab. It supports the Secretary-General's High-level Advisory Body on AI by providing evidence-based analysis for the Global Dialogue on AI Governance, which will be held in July 2026 in Geneva, Switzerland.

Mubarak Raji headshot

Faculty and staff recognized with inaugural iSchool awards

The iSchool recognized faculty and staff for their contributions to teaching and outstanding service to the School at a ceremony on May 6. Interim Dean Emily Knox presented plaques to the inaugural recipients of the Faculty Teaching Award, Adjunct Teaching Award, and Staff Excellence Award.

Paper by He's lab recognized at ICLR 2026 workshop

The iDEA-iSAIL Joint Laboratory at the University of Illinois received an Outstanding Paper Award at the International Conference on Learning Representations (ICLR) 2026 Logical Reasoning of Large Language Models Workshop for their paper, "RAG Over Tables: Hierarchical Memory Index, Multi-State Retrieval, and Benchmarking." Paper authors include lab members Jingrui He, professor and MSIM program director; Sirui Chen, Xinrui He, and Zihao Li, computer science PhD students; Jiaru Zou, computer science MS student; Dongqi Fu, alum; as well as Jiawei Han, professor of computer science, and Yada Zhu, IBM collaborator. Chen gave an oral presentation of the research at the workshop, which was held last month in Rio de Janeiro, Brazil. This award was selected out of 206 accepted papers at the workshop.

Jingrui He

School of Information Sciences

501 E. Daniel St.

MC-493

Champaign, IL

61820-6211

Voice: (217) 333-3280

Email: ischool@illinois.edu

Back to top