push updated backend changes

app.py

@@ -0,0 +1,33 @@
+# main.py
+import uvicorn
+from fastapi import FastAPI
+from pydantic import BaseModel
+from agents import TutorAgent, BioUser
+
+# Initialize FastAPI
+app = FastAPI(title="Bioinformatics Tutor API")
+
+# Initialize agents
+user_agent = BioUser()
+tutor_agent = TutorAgent()
+
+# Request model
+class QueryRequest(BaseModel):
+    question: str
+
+# Response model
+class QueryResponse(BaseModel):
+    answer: str
+
+@app.post("/ask", response_model=QueryResponse)
+def ask_tutor(request: QueryRequest):
+    """
+    Ask the Bioinformatics Tutor a question.
+    """
+    answer = tutor_agent.process_query(request.question)
+    return QueryResponse(answer=answer)
+
+@app.get("/")
+def root():
+    return {"message": "Bioinformatics Tutor API is running."}
+