- file-guard: Blocks sensitive file access (195+ patterns)
PostToolUse Hooks
- typecheck-changed: Type checking on modified files
- lint-changed: Linting on modified files
- test-changed: Testing related to modified files
- check-comment-replacement: Detects code replaced with comments
- check-unused-parameters: Detects unused function parameters
UserPromptSubmit Hooks
- codebase-map: Invisible project context injection
- thinking-level: Reasoning enhancement (4 levels)
Stop/SubagentStop Hooks
- create-checkpoint: Git-backed state snapshot
- typecheck-project: Full project type checking
- lint-project: Full project linting
- test-project: Full test suite execution
- self-review: Comprehensive change review
Session Isolation
All hook changes are session-scoped. Disabling a hook only affects the current session and does not persist.
Profiling
- Red alert: execution time > 5s
- Yellow warning: execution time > 3s
- Green: execution time < 3s
- Output size monitoring: flag > 10KB
Commands
/hook:enable [hookName]-- Enable a disabled hook/hook:disable [hookName]-- Disable a hook for this session/hook:status-- Show all hook states and profiling data
When to Use
- When a hook is causing issues during a session
- To check performance of hook executions
- To temporarily bypass a hook for a specific operation
Processes Used By
claudekit-orchestrator(hook pipeline setup)claudekit-safety-pipeline(hook profiling)