I am a third-year Ph.D. student at UC Santa Barbara, advised by Professor Xin (Eric) Wang. I previously earned an M.S. in Computer Science from UC Santa Cruz and a B.Tech. in Electronics Engineering from VJTI Mumbai.
My research focuses on building and evaluating LLM agents that can plan and act over long horizons in real-world environments. I am particularly interested in developing sample-efficient methods that enable agents to learn from minimal but direct interactions with their environment.
For more details, check out my CV or drop me an email.
Announcements
Research
[1]
Context Bootstrapped Reinforcement Learning
, Jayanth Srinivasa,
Gaowen Liu, Xin Eric Wang
Preprint, 2026
Description: CBRL addresses exploration
inefficiency in RLVR by injecting few-shot demonstrations into
training prompts with a curriculum that anneals to zero, forcing
the model to internalize reasoning patterns into its weights. We
show consistent gains across two model families and five reasoning
tasks, including domains where the model initially has near-zero
success rate.
Paper
[2]
Agent S2: A Compositional Generalist-Specialist Framework for
Computer Use Agents
, Kyle Wong, Vincent
Tu, Jiachen Yang, Ang Li, Xin Eric Wang
COLM 2025
Description: Agent S2 is a compositional
framework for computer use agents that delegates cognitive
responsibilities across various generalist (planning) and
specialist (grounding) models.
Website
Paper
Code
[3]
Self-Resource Allocation in Multi-Agent LLM Systems
Alfonso Amayuelas, Jingbo Yang,
, Ashwin Nagarajan,
Antonis Antoniades, Xin Eric Wang, William Wang
Preprint
Description: We study how LLM-based agents
allocate tasks in multi-agent systems, comparing planner and
orchestrator strategies for efficiency, validity, and agent
utilization.
Paper
[4]
Agent S: An Open Agentic Framework that Uses Computers Like a
Human
, Jiuzhou Han, Shuyu
Gan, Jiachen Yang, Ang Li, Xin Eric Wang
ICLR 2025
Description: Agent S integrates experience-based
learning, web retrieval, and hierarchical planning for OS-level
GUI automation, achieving state-of-the-art performance on the
OSWorld benchmark.
Website
Paper
Code
[5]
LLM-Coordination: Evaluating and Analyzing Multi-agent
Coordination Abilities in Large Language Models
, Yue Fan, Anthony
Reyna, Xin Eric Wang
Findings of NAACL 2025
Description: Introduced the LLM-Coordination
Benchmark and conducted a comprehensive analysis of LLMs in Pure
Coordination Games.
Website
Paper
Code
[6]
Localization using Spatial Descriptions
, Xin Eric Wang
Description: Visually grounding Spatial
Descriptions to a single point in an image based on descriptions
of objects in the neighborhood of the point.
Code
[7]
Interacting with Next-Phrase Suggestions: How Suggestion
Systems Aid and Influence the Cognitive Processes of
Writing
Advait Bhat, ,
Niharika Mohile, Parth Oberoi, Ravi Jangir, Anirudha Joshi
IUI 2023
Best Paper Honourable Mention
Description: Exploratory qualitative study to
understand how writers interact with next-phrase suggestions.
Code
Paper
[8]
How do people interact with biased text prediction models while
writing?
Advait Bhat, ,
Anirudha Joshi
HCI+NLP Workshop, EACL 2021
Description: Pilot study to understand how people
interact with next phrase suggestion system.
Code
Paper
[9]
Perception and Motion Planning for Autonomous mobile
manipulator
, Akshay Paralikar,
Shweta Kumaran, Shambhavi Kuthe, Aditya Gawali, Hiten Kothari,
Shashank Deshmukh, Faruk Kazi
Description: Develop a functional autonomous
mobile manipulator for testing algorithms developed in simulation
in the real world.
Code