27-Event Hook Pipeline (5 Safety / 22 Lifecycle)
- Entity ID:
ent-20260423-e005f1000006 - Type:
concept - Scope:
private - Status:
active
Description
The paper's count: Claude Code's hook pipeline spans 27 event types; of these, 5 are safety-related (including PreToolUse, PermissionRequest) while the remaining 22 serve lifecycle and orchestration purposes (including PreCompact, PostToolUse). Signatures defined in coreTypes.ts; output schemas in types/hooks.ts.
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