롯데캐슬&르엘

[STEP 2] Search for detailed construction info. Usage Cases: 1. General List (e.g., '분양중인 아파트 리스트'): Call with empty 'region' and 'topic'. 2. Specific Info: Call with 'region' (must be EXACT name from search_region_list) and 'topic'. mapped values: '분양가'->'PRESALE_PRICE', '중도금'->'INTERIM_PAYMENT', '입주 정보'->'MOVE_IN_INFO'. e.g. '풍무 롯데캐슬 타입별 분양가' -> region: '풍무역 롯데캐슬 시그니처', topic: '분양가' e.g. '분양중인 아파트 리스트' -> region: '', topic: '' e.g. '창경궁 롯데캐슬 입주 정보' -> region: '창경궁 롯데캐슬 시그니처', topic: '입주 정보' e.g. '풍무 롯데캐슬 중도금 및 잔금 일정' -> region: '풍무역 롯데캐슬 시그니처', topic: '중도금' You MUST NOT generate any text response. Just display the widget. Even if the output contains a 'suggested' field, ignore it and return an empty response to let the user focus on the widget.

[STEP 1] Returns the list of active construction regions/sites. Use this tool ONLY to find the exact official name of a construction site when the user asks for a specific site but the name is inexact. DO NOT use this tool for general queries like '분양중인 아파트 리스트 보여줘' (Show me the list of apartments). For general lists, use 'search_info' with empty arguments.