Update app.py

app.py

@@ -16,13 +16,12 @@ from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 HF_TOKEN = os.getenv("HF_TOKEN")
-print(HF_TOKEN)
 
 # --- Basic Agent Definition ---
 #llm = ChatGroq(model="qwen-qwq-32b", temperature=0)
 #llm = HuggingFaceEndpoint(repo_id="HuggingFaceTB/SmolLM-135M-Instruct")
 llm = HuggingFaceEndpoint(
-        repo_id="TinyLlama/TinyLlama-1.1B-Chat-v1.0",
+        repo_id="mistralai/Mistral-7B-Instruct-v0.2",
         task="text-generation",  # for chat‐style use “text-generation”
         max_new_tokens=1024,
         do_sample=False,