SessionEnd Hook Event

What: New hook event that fires when Claude Code shuts down, enabling cleanup actions How to use:

# Configure in your hooks file to run cleanup on exit:
# Hook will receive: {hook_event_name: "SessionEnd", reason: "logout" | "other"}

Details:

• Triggers before Claude Code exits
• Provides shutdown reason (logout vs other termination)
• Allows external programs to perform cleanup
• 2-second timeout ensures quick shutdown