collaborators

7 papers

cs.CR2026

Forgetting Without Restarting: Execution-State Unlearning for Stateful LLM Agents

Chao Yao, Yangbo Wei, Zhen Huang +5

Long-running LLM agents are stateful: beyond the transcript they accrete compressed summaries, plaintext memory, pending tool plans, and, under every serving API, a KV cache. Yet t…

cs.AR2026

Assessing Triple Modular Redundancy for Wide-Link, Low-Latency NoC Routers: Reliability and Physical Design Challenges

Chen Wu, Michael Rogenmoser, Luca Benini +1

Protecting the Network-on-Chip (NoC) of physical-AI tile-based accelerators deployed in harsh environments against single-event effects (SEEs) is paramount for preventing NoC failu…

cs.AI2026

Competence, Not Accuracy: A Diagnostic for Reference-Free Judge Gates in Skill Optimization

Chenle Chen, Yangbo Wei, Chao Yao +4

Text-space skill optimization adapts a frozen agent by evolving a natural-language skill document, accepting each candidate through a validation gate. Existing gates rely on verifi…

cs.AI2026

SkillSmith: Co-Evolving Skills and Tools for Self-Improving Agent Systems

Yangbo Wei, Zhen Huang, Shaoqiang Lu +4

LLM agents increasingly store capabilities in external skill and tool libraries. Libraries can grow, but execution must fit a finite context window and improvement consumes a finit…

cs.AR2026

Who Checks the Checker? Enhancing Component-level Architectural SEU Fault Tolerance for End-to-End SoC Protection

Michael Rogenmoser, Philippe Sauter, Chen Wu +2

Single-event upset (SEU) fault tolerance for systems-on-chip (SoCs) in radiation-heavy environments is often addressed by architectural fault-tolerance approaches protecting indivi…

cs.AR2026

A Lightweight High-Throughput Collective-Capable NoC for Large-Scale ML Accelerators

Luca Colagrande, Lorenzo Leone, Chen Wu +3

The exponential increase in Machine Learning (ML) model size and complexity has driven unprecedented demand for high-performance acceleration systems. As technology scaling enables…

cs.CV2024

AMSNet: Netlist Dataset for AMS Circuits

Zhuofu Tao, Yichen Shi, Yiru Huo +8

Today's analog/mixed-signal (AMS) integrated circuit (IC) designs demand substantial manual intervention. The advent of multimodal large language models (MLLMs) has unveiled signif…