Add Hugging Face entrypoint app file

app.py

@@ -0,0 +1,50 @@
+import os
+from fastapi import FastAPI, Request
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.staticfiles import StaticFiles
+from fastapi.responses import FileResponse
+from pydantic import BaseModel
+from src.chatbot import handle_query
+
+class ChatRequest(BaseModel):
+    query: str
+
+class ChatResponse(BaseModel):
+    answer: str
+    cards: list = []
+
+app = FastAPI(title="NoBrokerage Chatbot")
+
+# CORS middleware
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Mount static files (frontend)
+app.mount("/static", StaticFiles(directory="frontend"), name="static")
+
+@app.get("/")
+def root():
+    """Serve the frontend HTML"""
+    return FileResponse("frontend/index.html")
+
+@app.post("/chat", response_model=ChatResponse)
+def chat(request: ChatRequest):
+    """Handle chat requests"""
+    result = handle_query(request.query)
+    return ChatResponse(answer=result.get("summary"), cards=result.get("cards", []))
+
+@app.get("/health")
+def health():
+    """Health check endpoint"""
+    return {"status": "ok", "message": "✅ NoBrokerage running"}
+
+# For Hugging Face Spaces
+if __name__ == "__main__":
+    import uvicorn
+    port = int(os.environ.get("PORT", 7860))
+    uvicorn.run(app, host="0.0.0.0", port=port)