Update app.py

app.py

@@ -8,7 +8,7 @@ from gradio.routes import mount_gradio_app
 from retriever import get_relevant_passages
 from reranker import rerank
 
-# --- Initialize FastAPI ---
+# ✅ Top-level FastAPI app declaration
 app = FastAPI()
 
 # --- Load and clean CSV ---
@@ -77,7 +77,25 @@ def recommend(query):
         print(traceback.format_exc())
         return {"error": f"Error processing request: {str(e)}"}
 
-# --- Gradio Interface ---
+# --- FastAPI Health Endpoint ---
+@app.get("/health")
+async def health():
+    return JSONResponse(content={"status": "healthy"}, status_code=200)
+
+# --- FastAPI Recommendation API ---
+@app.post("/recommend")
+async def recommend_api(request: Request):
+    try:
+        data = await request.json()
+        query = data.get("query", "").strip()
+        if not query:
+            return JSONResponse(content={"error": "Missing query"}, status_code=400)
+        result = recommend(query)
+        return JSONResponse(content=result, status_code=200)
+    except Exception as e:
+        return JSONResponse(content={"error": str(e)}, status_code=500)
+
+# --- Gradio UI ---
 iface = gr.Interface(
     fn=recommend,
     inputs=gr.Textbox(label="Enter Job Description", lines=4),
@@ -86,39 +104,5 @@ iface = gr.Interface(
     description="Paste a job description to get the most relevant SHL assessments."
 )
 
-# ✅ Mount Gradio UI without overwriting `app`
+# ✅ Mount Gradio at root
 mount_gradio_app(app, iface, path="/")
-
-# --- Health Endpoint ---
-@app.get("/health")
-async def health_check():
-    return JSONResponse(
-        content={"status": "healthy"},
-        media_type="application/json",
-        status_code=200
-    )
-
-# --- API Recommendation Endpoint ---
-@app.post("/recommend")
-async def recommend_api(request: Request):
-    try:
-        body = await request.json()
-        query = body.get("query", "").strip()
-        if not query:
-            return JSONResponse(
-                content={"error": "Missing 'query' in request body"},
-                media_type="application/json",
-                status_code=400
-            )
-        result = recommend(query)
-        return JSONResponse(
-            content=result,
-            media_type="application/json",
-            status_code=200
-        )
-    except Exception as e:
-        return JSONResponse(
-            content={"error": str(e)},
-            media_type="application/json",
-            status_code=500
-        )