Update agent.py

agent.py

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+# --- IMPORTS --- #
+import os
+import re
+import ast
+import requests
+import tempfile
+from pathlib import Path
+from enum import Enum
+from typing import Optional, Dict, List, Any, TypedDict
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+from dotenv import load_dotenv
+from langgraph.graph import StateGraph, END
+from langchain.tools import Tool as LangTool
+from langchain_core.runnables import RunnableLambda
+from langchain.tools import StructuredTool
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+# --- Integrazione Zephyr LLM ---
+from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
+from langchain_community.llms import HuggingFacePipeline
+import torch
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