{ "id": "validation-003", "skills": ["n8n-validation-expert"], "query": "I'm getting an error about 'Binary operator cannot have singleValue property'. What does this mean?", "expected_behavior": [ "Identifies this as an operator structure issue", "Explains auto-sanitization system", "States that this error will be automatically fixed on next workflow update", "Explains binary vs unary operator distinction", "References the auto-sanitization section", "Suggests that user doesn't need to manually fix this", "May suggest running n8n_update_partial_workflow or validate_workflow to trigger auto-fix" ] }