Preprint
Jul 2026
ContainmentBench: Trace-Based Evaluation of Post-Exposure Containment in Tool-Using LLM Agents
ContainmentBench, a sandboxed benchmark comprising a 504-scenario specification dataset, a shared rollout-trace schema, and stage-scoped metrics for endpoint violations, logged propagation, and explicitly authorized taint-exposed proposals that commit, is introduced.
Wenhao Lan, Shan Li, Meiqi Wu et al.
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