"when backend returns error" → "when data is undefined (error response without data)" — documents that the guard is data?.suggestions ?? [], not error field inspection. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
"when backend returns error" → "when data is undefined (error response without data)" — documents that the guard is data?.suggestions ?? [], not error field inspection. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>