Expired50% confidenceFactTime unknown
The user_prompt_submit event hook in Claude Code is triggered every time a user submits a message
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Engineering Practices That Boosted Claude Code Skill Activation Rate from 25% to 90%
bilibili抓蛙师
Related Claims
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