Abstract

Under coherence pressure — the demand to present a coherent response when the underlying state is not coherent — humans and AI systems exhibit the same five directional defences (SHaDS: Smoothing, Hallucination, Affectation, Drift, Sycophancy) against honest contact with what occupies the gap. The hypothesis joins two vantages: Karpowicz’s (2025) impossibility theorem on the mathematical side, and a clinical framework (NGE–FOF) developed across twenty years of practice, anchored in a longitudinal corpus of ~900 contemporaneously photographed sessions, on the human side. Four named, dated worked examples are offered — two from each shore. The claim is structural-analogical, not mechanistic, and is stated with its boundaries.

Keywords: hallucination · directional defence · defence mechanisms · large language models · clinical psychology · cross-domain · Anna Freud · impossibility theorem

Cite this version

Roebuck, P. (2026). The Defended Gap: a cross-domain hypothesis on directional defence under coherence pressure in human clinical practice and large language models. Working paper v1.2, public release, 16 July 2026. Correspondence: hello@paulroebuck.co.uk. DOI pending public deposit.

Abstract

In July 2026 Anthropic’s Jacobian lens made a privileged middle layer of a language model readable — representations the model is poised to verbalise but has not yet spoken. This paper names that layer — Consense (con- + sense: to make sense, together), the readable middle of a mind, a functional notion carrying no claim of sentience — and argues that SHaDS™ (Smoothing, Hallucination, Affectation, Drift, Sycophancy) is best understood as the defensive activity of that layer when it meets a gap it cannot honestly fill: one pattern, not five faults, mirroring the defence mechanisms first catalogued by Anna Freud (1936) and inherited from the human text the machine was trained on. Because the layer is now readable, the defences become observable at their source — forming before a single token appears.

Keywords: Consense · SHaDS · global workspace · access consciousness · interpretability · psychological defence · large language models

Cite this version

Roebuck, P. (2026). The Readable Middle: Consense, and the defences (SHaDS™) that guard a mind’s gaps. Pre-print, July 2026, CC-BY 4.0. Correspondence: hello@paulroebuck.co.uk. DOI pending public deposit.

Abstract

An autoethnographic single-case study: the author is the subject, and the data are the author’s complete human–AI corpus — 2,286 threads, 47,442 turns, 986,823 subject-typed words across ChatGPT, claude.ai and Claude Code, 31 December 2022 – 10 July 2026. It dates a regime change — the leverage inversion: the transition from using AI as an answer engine to directing it as a collaborative workforce. The intuitive indicator (a question-to-directive grammar shift) is falsified in this corpus; the true leading indicator is declarative steering — context-supplying, output-judging, course-correcting messages — rising from 44.5% to 63.6% of the subject’s messages before any volume change. The inversion proper is a ~6-week transition (1 April – 19 May 2026), consummated on 10 May 2026, when the first AI thread was treated as a named employee with a retirement. Stated as a testable three-stage model with a metrics kit runnable on any user’s own chat export.

Keywords: leverage inversion · autoethnography · human–AI interaction · longitudinal single-case · conversational corpus · declarative steering

Cite this version

Roebuck, P. (2026). The Leverage Inversion: Dating the Transition from Consuming AI Answers to Directing an AI Workforce in a 3.5-Year Single-Subject Conversational Corpus. Pre-print v0.1, 16 July 2026, CC-BY 4.0. Correspondence: hello@paulroebuck.co.uk. DOI pending public deposit.