[KongchangAI]
Unverified50% confidenceFactExact time

When a hook crashes, times out, or the script is missing, Claude Code's default behavior is to let the tool call pass through directly (fail-open).

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027

Sources

Agent Hook Security Mechanisms Compared: Claude Code, Codex, Cursor, and Gemini CLI — Which Is Most Reliable?

Related Entities

Claude Codeproduct

Related Claims

UnverifiedWhen opening a prototype that has only a design and no codebase connection, Claude Code proactively asks whether to help set up the scaffolding.72% similarUnverified安装完Skill后必须完全关闭并重启Claude Code，新安装的Skill才能正常加载生效71% similar

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