Author

Qi-Shuai Jing

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Preprint Oct 2026

What a Policy Gate Can and Cannot Know: Measured Boundaries of Cross-Platform Command Adjudication

Gateways that adjudicate an agent's actions before they execute are only as good as their understanding of the action. We study a policy gate that never parses shell syntax: it consumes a typed, realised action (verb, operands, resolved zones, program-object identity) and decides ALLOW, ASK or DENY. Working on a Linux...

Qi-Shuai Jing · 0 citations

Review Sep 2026

Separation of Duties for Privileged LLM Agents: A Governed Execution Architecture with Measured Security-Utility Trade-offs

Large language model agents are increasingly granted real privileges (executing commands, modifying files, calling APIs), so an agent that errs has already acted. Existing defences concentrate on the agent's inputs, while the path from a candidate action to privileged side effects remains less directly studied. We argu...

Qi-Shuai Jing · 0 citations