2 papers
cs.CL2026
Mixing Matters: Evidence Position Bias Across Sequence Mixers in Long-Context Question Answering
Aman Behera, Namit Solanki, Mehul Anand
Long-context models often use answer-bearing evidence less effectively when it appears away from a prompt boundary. We compare this position bias across Transformer, state-space, a…
cs.AI2026
Post-Audit Mirage: Identifiability Limits of Offline Agent Verification
Aman Behera, Payal Payal
Offline tests can fail to reveal whether an agent update will remain safe after deployment. We operationalize this post-audit mirage using matched safe and harmful lifecycles that…