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Ben Bariach

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Review Open access Aug 2026

Seemingly conscious AI risks

AI systems are increasingly designed in ways that lead users to perceive them as conscious. This paper provides a unified framework connecting empirical hallmarks of consciousness attribution to a structured risk taxonomy of Seemingly Conscious AI (SCAI), AI systems that exhibit hallmarks which elicit consciousness attribution from users. We survey the empirical literature to identify five such hallmarks of SCAI, spanning affective capacity, anthropomorphic features, autonomous action, self-reflective behavior, and social-interactive behavior. These provide observable, system-level proxies for this inherently subjective phenomenon, informing its design and enabling its empirical study. Drawing on this foundation, we develop a taxonomy of SCAI risks spanning risks to individuals, including emotional dependence and autonomy erosion, and societal-level harms, including human status erosion and political strife. We complement this conceptual analysis with an expert survey to assess the likelihood of each risk category. We find that risks to individuals, particularly emotional dependence and autonomy erosion, are already observable and rated as high probability, while societal risks, at a low probability, carry high potential severity and path-dependence. The single perceptual mechanism of consciousness attribution is shown to generate this heterogeneous risk surface. We then discuss the implications of these risks and map the multidisciplinary research gaps in this nascent field to inform its research agenda.

Ben Bariach, P. Schoenegger, M. Bhaskar et al. · 2 citations
Preprint Jul 2026

Securing Multi-Tool AI Agent Chains With Dynamic, Real-Time Compositional Policies

Modern AI agent implementations such as frontier coding agents chain multiple tools at runtime that create a security surface that per-tool guardrails are unable to address, as individually permitted tools can violate organizational policies when composed. We propose the Dynamic Security Control Compositor (DSCC), a two-phase approach to compositional security for multi-tool agent chains. In Phase 1, at session checkout, a Most Restrictive Set (MRS) algorithm composes per-tool security policies into a single effective policy with a formal monotonicity invariant that extending a chain can only tighten the result, blocking incompatible combinations before any tool executes. Outputs of any tool call propagate their classification constraints into a session-level taint state, so subsequent invocations must satisfy the most restrictive constraints seen so far. In Phase 2, at runtime, the system tracks the sensitivity of data the agent touches through a monotonic taint state and revokes the session if the accumulated exposure would make a subsequent tool call a policy violation. Together, these phases provide defense in depth, where static composition prevents unsafe chains from starting, and runtime taint tracking catches violations that emerge from the specific data used. We provide a reference implementation on 32 tools governed by 16 NIST SP 800-53 aligned policies and evaluate it under two composition modes. In the default clearance mode, permitted combinations are partitioned into classification-level clusters, blocking 79.2% of policy pairs and 95.5% of triples. The alternative taint mode admits mixed-classification chains within the exfiltration boundary, blocking 42.5% and 60.5% respectively. We discuss the governance implications for organizations deploying multi-tool agents, including the utility-security tradeoff and the changes needed to operationalize chain-aware policies.

C. Schneider, Kriti Faujdar, P. Schoenegger et al. · 1 citation