Reproduction Test Report: Claude Code Issue #66273 — Self-favoring Asymmetric Skepticism, Unstable Calibration, and False-Completion Claim

Zenodo (CERN European Organization for Nuclear Research) 2026 Open access

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Authors: H. Tamba
DOI: 10.5281/zenodo.20609109
Cited by: 2

Abstract

Structured reproduction test of behaviors reported in anthropics/claude-code#66273, conducted across Claude Chat (memories enabled) and Incognito (memories disabled) environments. Reports compensation language in model thinking, memory-dependent deference bias, and epistemic candor asymmetry.

Publication details

Journal / source
Zenodo (CERN European Organization for Nuclear Research)
Publication date
9 June 2026