Inconsistent validation timing - first field validates onBlur, subsequent fields validate onChange
Issue Title
TanStack Form: Inconsistent validation timing - first field validates onBlur, subsequent fields validate onChange
Problem: Form validation behavior is inconsistent across fields. The first text field correctly waits until blur to show validation errors, but subsequent text fields show validation errors immediately when the user starts typing.
Current Behavior: - First field: Shows errors only after blur - Subsequent fields: Shows errors immediately on typing