collaborators

6 papers

cs.AI2026

Ask, Don't Judge: Binary Questions for Interpretable LLM Evaluation and Self-Improvement

Sangwoo Cho, Kushal Chawla, Pengshan Cai +4

Evaluating LLM outputs remains a major bottleneck in NLP: human evaluation is expensive and slow, lexical metrics correlate poorly with human judgments on open-ended generation, an…

cs.AI2026

SAFARI: Scaling Long Horizon Agentic Fault Attribution via Active Investigation

Chenyang Zhu, Jiayu Yao, Kushal Chawla +10

As autonomous agents tackle increasingly complex multi-step, multi-agent tasks, their execution trajectories have scaled beyond the constraints of even the largest context windows.…

cs.LG2026

RECAP: Regression Evaluation for Continual Adaptation of Prompts

Harsh Deshpande, Kushal Chawla, Sangwoo Cho +2

Production agentic systems routinely face evolving constraints and must comply from the very next interaction. Scenarios like a tool-call notification changing a compliance thresho…

cs.AI2026

RAFFLES: Reasoning-based Attribution of Faults for LLM Systems

Chenyang Zhu, Spencer Hong, Jingyu Wu +6

The advent of complex, interconnected long-horizon LLM systems has made it incredibly tricky to identify where and when these systems break down. Evaluation capabilities that curre…

cs.CL2026

Lessons from the Field: An Adaptable Lifecycle Approach to Applied Dialogue Summarization

Kushal Chawla, Chenyang Zhu, Pengshan Cai +9

Summarization of multi-party dialogues is a critical capability in industry, enhancing knowledge transfer and operational effectiveness across many domains. However, automatically…

cs.CL2025

FB-RAG: Improving RAG with Forward and Backward Lookup

Kushal Chawla, Alfy Samuel, Anoop Kumar +1

Traditional Retrieval-Augmented Generation (RAG) struggles with complex queries that lack strong signals to retrieve the most relevant context, forcing a trade-off between choosing…