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Priyanka Tiwari

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#artificial intelligence Preprint Open access Aug 2026

Towards a Systems Foundation for Agentic Skills: Architecture, Lifecycle, and Security

A unified systems foundation and reference architecture for the agentic skills ecosystem is established, formalize skills as externalized procedural knowledge bridging high-level cognitive planning with deterministic execution environments, and systematically delineate the architecture across a nine-stage lifecycle.

Sanket Badhe, D. Shah, Priyanka Tiwari et al. · 0 citations
Jul 2026

Agent Skill Security: Threat Models, Attacks, Defenses, and Evaluation

SkillSec-Eval is presented, a lifecycle-aware framework for systematically evaluating the security of reusable agent skills and demonstrates that vulnerabilities arise at multiple lifecycle stages beyond execution, highlighting the need for lifecycle-aware security analysis of reusable agent skills.

Sanket Badhe, Priyanka Tiwari · 4 citations
#artificial intelligence Preprint Aug 2026

SKILL.state: Scalable Long-Horizon Agent Skills

The results demonstrate that explicit execution state is an effective and architecture-agnostic abstraction for scalable long-horizon agent skills, and improves task accuracy while substantially reducing cumulative token consumption.

Sanket Badhe, Priyanka Tiwari, Jonghyun Chung · 0 citations

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