crypto.randomUUID() requires HTTPS (secure context). Staging uses HTTP,
so add fallback using crypto.getRandomValues() which works in insecure
contexts.
Fallback chain:
1. crypto.randomUUID() - native, requires HTTPS
2. crypto.getRandomValues() - works on HTTP
3. Math.random() - last resort fallback
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>