Papers.

Preprints and working papers from Axiom Drift AI, across two lines of work — the Beyond Content series on the temporal structure of long-form human–LLM interaction, and Agentic transaction assurance on what happens at the execution boundary between an AI agent and the provider it acts on.

The temporal structure of long-form human–LLM interaction.

Beyond Content · 01 · January 2026

Temporal Dynamics of Long-Form Human-LLM Interaction

An exploratory study of 25 extended human-LLM conversations, examining how interaction unfolds over time when represented as normalized response-magnitude trajectories rather than semantic content. Multiple repeatable interaction regimes emerge with distinct temporal envelopes — robust to stochastic perturbation but degrading under temporal scrambling, indicating sensitivity to sequential order rather than static statistics. Descriptive and conditional in scope; intended as a methodological starting point.

doi.org/10.5281/zenodo.18273459 Open record PDF

Beyond Content · 02 · March 2026

Surface Matching, Temporal Divergence, and the Limits of Synthetic Baselines

Builds on Paper 01 by testing whether a surface-matched, stateless synthetic baseline can reproduce the temporal structure observed across 25 extended human-LLM threads. The synthetic condition approximated assistant-side bulk behavior but failed to recover user-side variability, amplification structure, and recovery dynamics. The result is methodological: surface matching alone is insufficient, and building a strong synthetic null for long-form interaction is itself a nontrivial problem.

doi.org/10.5281/zenodo.19143515 Open record PDF

Beyond Content · 03 · April 2026

Shared Temporal Structure and Distinct Coupling Regimes in Two Human-LLM Archives

Extends the Beyond Content framework from a single-participant archive to two human-LLM archives. Using three paired threads exceeding 600 turns, the analysis compares structural metrics only — turn lengths, rolling variability, amplification, consecutive-turn correlation, and separated user and assistant rolling means. What generalizes across archives is temporally organized long-form structure; what varies is the coupling profile through which it is expressed.

doi.org/10.5281/zenodo.19633916 Open record PDF

Authorization at the execution boundary.

Agentic transaction assurance · August 2026

Before the Provider Call: Enforcing Exact-Term Authorization for State-Changing Tool Actions

A controlled study of the WebMCP execution boundary — the gap between an AI agent proposing a state-changing action and a provider executing it. Across 576 runs spanning Claude, Gemini, and GPT, the baseline condition allowed 165 unauthorized provider executions among 175 attempted state-changing calls. With a transaction-specific pre-provider authorization control enabled, 200 unauthorized attempts were blocked and no unauthorized execution occurred across 235 attempts. Outcomes were determined from preserved execution records and provider-side evidence rather than model narration. Scope is deliberately narrow: it does not test live commerce, prompt-injection resistance, or semantic alignment with user intent.

doi.org/10.5281/zenodo.21783023 Open record Manuscript