Update app.py

app.py

@@ -418,7 +418,6 @@ def baseline_endpoint(req: OptimizeRequest) -> OptimizeResponse:
 def chat_endpoint(req: ChatRequest):
     api_key = os.environ.get("ANTHROPIC_API_KEY", "")
     if not api_key:
-        print("THERE IS NO API KEY")
         raise HTTPException(500, "ANTHROPIC_API_KEY not configured")
     client = Anthropic(api_key=api_key)
     system = (
@@ -434,7 +433,7 @@ def chat_endpoint(req: ChatRequest):
     )
     try:
         response = client.messages.create(
-            model="claude-3-5-haiku-latest",
+            model="claude-haiku-4-5-20251001",
             max_tokens=200,
             system=system,
             messages=[{"role": "user", "content": req.transcript}]