- Fix UserRole.admin to UserRole.ADMIN in events.py delete route - Add content-type check before parsing JSON in event delete handler - Add error handling and content-type check in animal selection hash computation - Audited codebase: no other enum case issues found 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>