Expired50% confidenceFactExact time
Post-tool-use hooks are an event hook mechanism in the Claude Code plugin system that automatically trigger after each tool call by the Agent is completed, allowing developers to inject custom validation logic
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/22/2026
First Seen
Valid until: 10/20/2026(expired)
Sources
Claude Code高阶实战：打造顶级AI开发流
Related Claims
UnverifiedClaude Code provides a Hook system that allows callback scripts to be registered at key nodes such as PreToolUse, PostToolUse, and Stop; hooks are executed as subprocesses and receive a JSON context.77% similarUnverifiedHook技术的本质是在程序执行流程中插入自定义逻辑，拦截或修改原有行为76% similarVerifiedThe PostToolUse Hook triggers after a tool operation is completed, and can be used for automatic code formatting, automatically running tests, and automatically reloading services.76% similarUnverifiedHooks 允许开发者在特定事件触发时自动运行预定义的脚本或逻辑，是一种事件驱动的自动化编程模式73% similarUnverifiedThe Hooks mechanism allows developers to insert custom logic at different stages of code generation (preprocessing, postprocessing, validation, etc.).71% similar
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