gpt-5.3-codesx review: Phase 5 Release Readiness & Contract Enforcement

src/transcription/ui/components/error_presenter.py

@@ -6,6 +6,7 @@ from nicegui import ui
 
 from transcription.errors import AppError
 from transcription.errors import ErrorCategory
+from transcription.errors import canonical_error_category
 from transcription.errors import classify_unexpected_error
 
 
@@ -31,7 +32,12 @@ def show_error(exc: Exception, *, title: str, operation: str) -> None:
         ui.label(error.message)
         ui.label(f"Suggested action: {error.suggestion}").classes("text-weight-medium")
         ui.label(f"Error reference: {error.error_id}").classes("text-caption")
-        ui.label(f"Category: {error.category.value}").classes("text-caption")
+        ui.label(f"Category: {display_error_category(error)}").classes("text-caption")
+
+
+def display_error_category(error: AppError) -> str:
+    """Return the canonical UI-facing category label for an AppError."""
+    return canonical_error_category(error)
 
 
 def summarize_error(exc: Exception, *, operation: str) -> str: