activity
20242026
collaborators

10 papers

cs.AI2026

CoverSynth: Coverage-Guided Generation of Retrieval Evaluation Sets

Anahita Sharma, Apaar Shanker, Rishav Chakravarti +6

Enterprise agents need retrieval evaluation sets that expose domain-specific failures and guide developers towards efficient deployment tradeoffs. Neither expert-human-authored set…

cs.AI2026

Studying Without a Syllabus: Task-Agnostic Environment Preprocessing

Vinay Samuel, Varun Ursekar, Vijay S. Kalmath +3

Before an LLM agent tackles tasks in a new environment, it can inspect available corpora and tools and construct reusable resources such as indices, scripts, or procedural guidance…

cs.AI2026

READY or Not: Reliable Enterprise Agent Deployment

Veronica Chatrath, Bryan Zhu, Jingxuan Fan +15

An AI agent can perform well on benchmarks and still be unsuitable for deployment. Existing AI-agent benchmarks measure whether an agent can complete realistic professional work, w…

cs.AI2026

CliniCARE-Bench: Clinical Calibrated Audit of Medical Reasoning in EHR

Veronica Chatrath, Bryan Zhu, George Pu +16

Large language models perform strongly on medical knowledge benchmarks, but reliable clinical deployment requires agents to conduct defensible investigations over heterogeneous, lo…

cs.AI2026

HarnessOpt-Bench: Evaluating LLMs at Harness Optimization

Varun Ursekar, Apaar Shanker, Yash Maurya +4

As LLMs are increasingly deployed within agentic systems, their capabilities depend not only on the model weights but also on the harness: the prompts, tools, control flow, memory,…

cs.AI2026

Insights Generator: Systematic Corpus-Level Trace Diagnostics for LLM Agents

Akshay Manglik, Apaar Shanker, Kaustubh Deshpande +6

Diagnosing failures in LLM agents remains largely manual. Practitioners inspect a small subset of execution traces, form ad-hoc hypotheses, and iterate. This process misses pattern…

cs.AI2026

VeRO: A Harness for Agents to Optimize Agents

Varun Ursekar, Apaar Shanker, Veronica Chatrath +2

An important emerging application of coding agents is agent harness optimization: the iterative improvement of a target agent by editing and evaluating its code. Despite its releva…

cs.CL2025

Assessing Robustness to Spurious Correlations in Post-Training Language Models

Julia Shuieh, Prasann Singhal, Apaar Shanker +3

Supervised and preference-based fine-tuning techniques have become popular for aligning large language models (LLMs) with user intent and correctness criteria. However, real-world…

cs.CL2024

Balancing Cost and Effectiveness of Synthetic Data Generation Strategies for LLMs

Yung-Chieh Chan, George Pu, Apaar Shanker +4

As large language models (LLMs) are applied to more use cases, creating high quality, task-specific datasets for fine-tuning becomes a bottleneck for model improvement. Using high…

cs.CV2024

Let's Go Shopping (LGS) -- Web-Scale Image-Text Dataset for Visual Concept Understanding

Yatong Bai, Utsav Garg, Apaar Shanker +10

Vision and vision-language applications of neural networks, such as image classification and captioning, rely on large-scale annotated datasets that require non-trivial data-collec…