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20222026
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cs.CL2026

Role Steering of Language Models for Social Simulations

Isaac Song, Mohammed Rehan Parwani, Glenn Matlin +8

Social simulations built from language-model agents need role-conditioned behavior that can be checked before agents are placed into a simulated population. We introduce an activat…

cs.CY2026

No One Wins in Nuclear War: A Social Simulation of Military Decision-making

Glenn Matlin, Isaac Song, Anthony Wen-Ming Zang +1

WOPR is a social-simulation environment for studying how organizations make high-stakes decisions, built on a deterministic, replay-validated rules engine and using wargames as the…

cs.CL2026

Capability Provenance in Language Models: A Case Study in Social Reasoning

Glenn Matlin, Chandreyi Chakraborty, Saehee Eom +8

We use training-data attribution as an interpretable tool for capability discovery, mapping which regions of the pretraining corpus support social reasoning versus STEM reasoning i…

cs.AI2026

Trust by Design: Skill Profiles for Transparent, Cost-Aware LLM Routing

Mika Okamoto, Ansel Kaplan Erol, Glenn Matlin

How should Large Language Model (LLM) practitioners select the right model for a task without wasting money? We introduce BELLA (Budget-Efficient LLM Selection via Automated skill-…

cs.AI2026

FinForge: Semi-Synthetic Financial Benchmark Generation

Glenn Matlin, Akhil Theerthala, Anant Gupta +4

Evaluating Language Models (LMs) in specialized, high-stakes domains such as finance remains a significant challenge due to the scarcity of open, high-quality, and domain-specific…