Author

Seokho Jeong

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Preprint Sep 2026

ResidualAuth: What Authorization State Must Language Agents Preserve under Revocable Delegation?

This work introduces ResidualAuth, a theory-grounded framework characterizing the authorization state agent systems must preserve and evaluating its maintenance and use, and proves that exponentially many distinct residual states can nevertheless agree on who can reach whom through delegation paths.

M. Choi, Seokho Jeong, Sian Choi et al. · 2 citations

#artificial intelligence Preprint Sep 2026

ResidualAuth: What Authorization State Must Language Agents Preserve under Revocable Delegation?

Tool-using language agents can delegate and revoke permissions while acting through external services. We show that two authorization histories can have identical current permissions and identical all-pairs reachability yet require opposite decisions after the same direct-edge revocation. We formalize the information n...

M. Choi, Seokho Jeong, Seunggeun Lee · 1 citation