flowchart TB
    classDef frontend fill:#6366f1,stroke:#4338ca,color:#fff
    classDef backend fill:#0ea5e9,stroke:#0284c7,color:#fff
    classDef external fill:#f59e0b,stroke:#d97706,color:#fff

    subgraph FE["Frontend"]
        SearchBar["SearchBar"]
        Filters["Filters"]
        ResultList["ResultList"]
        MapView["MapView — Leaflet.js"]
    end

    subgraph BE["Backend"]
        route["route.ts — Request Handler"]
        parser["parser.ts — NLP Engine"]
        geo["geo.ts — Geocoding"]
        overpass["overpass.ts — OSM Query Builder"]
        cache["cache.ts — Cache Layer"]
    end

    subgraph EX["External APIs"]
        Nominatim["Nominatim — Geocoding API"]
        OverpassAPI["Overpass API — OSM Data"]
    end

    SearchBar & Filters & ResultList & MapView -->|"POST /api/search"| route

    route -->|"parse query"| parser
    route -->|"resolve location"| geo
    route -->|"fetch POIs"| overpass
    route <-->|"read / write"| cache

    geo -->|"geocode"| Nominatim
    overpass -->|"QL query"| OverpassAPI

    class SearchBar,Filters,ResultList,MapView frontend
    class route,parser,geo,overpass,cache backend
    class Nominatim,OverpassAPI external

telecom towers in karnataka
power plants near mumbai
data centers in california
airports in germany

type:telecom operator:airtel region:karnataka
type:data_center operator:google
type:substation region:texas
type:airport country:france

npm install
npm run dev

app/
├── page.tsx              # 메인 애플리케이션 페이지
├── layout.tsx            # 루트 레이아웃
├── globals.css           # 전역 스타일
└── api/
    └── search/
        └── route.ts      # 검색 API 엔드포인트

components/
├── SearchBar.tsx         # 쿼리 입력
├── Filters.tsx           # 필터 사이드바
├── ResultList.tsx        # 결과 표시
├── MapView.tsx           # 리플릿 지도
├── ShareButton.tsx       # 공유 기능
└── ui/
    └── scroll-area.tsx   # UI 컴포넌트

lib/
├── types.ts              # 타입 정의
├── parser.ts             # 쿼리 파싱 및 NLP
├── geo.ts                # Nominatim 연동
├── overpass.ts           # Overpass API 쿼리
├── cache.ts              # 메모리 내 캐싱
├── search-index.ts       # 검색 인덱싱

npm install -g vercel
vercel