https://blog.baifan.site/en/tags/permission-management/Recent content in Permission Management on ByF (BaiFan) · Daily Deep ThinkHugo -- gohugo.ioenblog@baifan.site (ByF (BaiFan))blog@baifan.site (ByF (BaiFan))CC BY-NC 4.0Wed, 20 May 2026 09:00:00 +0800https://blog.baifan.site/en/claude-code-permissions-security/Wed, 20 May 2026 09:00:00 +0800blog@baifan.site (ByF (BaiFan))https://blog.baifan.site/en/claude-code-permissions-security/<p>Any AI agent permission system running in userspace that relies on model self-discipline and application-level regex filtering does not constitute an enforceable security boundary from the perspective of the operating system kernel. Claude Code&rsquo;s 5-level permission model and interactive approval workflow operate as flow-control protocols to mitigate developer mistakes, lacking sandbox containment against adversarial attacks.</p> <!-- more --> <p>Granting an AI coding assistant filesystem write access and terminal execution rights under the belief that confirmation prompts preserve a safety perimeter is a fundamental category error. Confusing interactive human approval with privileged access control collapses into a cosmetic barrier when confronted with supply-chain poisonings, indirect prompt injections, and shell parser differentials.</p>