Delete agent.py

agent.py

@@ -1,110 +0,0 @@
-import os
-from typing import TypedDict, Annotated, Sequence
-import operator
-from dotenv import load_dotenv
-from langgraph.graph import StateGraph
-from langgraph.prebuilt import ToolNode, tools_condition
-from langchain_google_genai import ChatGoogleGenerativeAI
-from langchain_community.tools import DuckDuckGoSearchRun
-from langchain_community.document_loaders import WikipediaLoader, ArxivLoader
-from langchain_core.messages import BaseMessage, HumanMessage, SystemMessage
-from langchain.agents import Tool
-from langchain_core.tools import tool
-
-# Load environment variables
-google_api_key = os.getenv("GOOGLE_API_KEY") or os.environ.get("GOOGLE_API_KEY")
-if not google_api_key:
-    raise ValueError("Missing GOOGLE_API_KEY environment variable")
-
-# --- System Prompt ---
-with open("System_Prompt.txt", "r", encoding="utf-8") as f:
-    system_prompt = f.read()
-sys_msg = SystemMessage(content=system_prompt)
-
-# --- Tool Definitions ---
-@tool
-def multiply(a: int, b: int) -> int:
-    """Multiply two integers together."""
-    return a * b
-
-@tool
-def add(a: int, b: int) -> int:
-    """Add two integers together."""
-    return a + b
-
-@tool
-def subtract(a: int, b: int) -> int:
-    """Subtract b from a."""
-    return a - b
-
-@tool
-def divide(a: int, b: int) -> float:
-    """Divide a by b. Returns float. Raises error if b is zero."""
-    if b == 0:
-        raise ValueError("Cannot divide by zero.")
-    return a / b
-
-@tool
-def wiki_search(query: str) -> str:
-    """Search Wikipedia and return up to 2 relevant documents."""
-    docs = WikipediaLoader(query=query, load_max_docs=2).load()
-    if not docs:
-        return "No Wikipedia results found."
-    return "\n\n".join([d.page_content[:1000] for d in docs])
-
-# Tool inventory with proper categorization
-tools = [
-    Tool(name="Math/Multiply", func=multiply, description="Multiplies two integers"),
-    Tool(name="Math/Add", func=add, description="Adds two integers"),
-    Tool(name="Math/Subtract", func=subtract, description="Subtracts two integers"),
-    Tool(name="Math/Divide", func=divide, description="Divides two numbers"),
-    Tool(name="Search/Wikipedia", func=wiki_search, description="Searches Wikipedia"),
-    Tool(
-        name="Search/Web", 
-        func=DuckDuckGoSearchRun().run,
-        description="Searches the web using DuckDuckGo"
-    )
-]
-
-# --- Graph Definition ---
-class AgentState(TypedDict):
-    """State definition for the agent workflow"""
-    messages: Annotated[Sequence[BaseMessage], operator.add]
-
-def build_graph():
-    """Constructs and compiles the LangGraph workflow"""
-    
-    # Initialize LLM with Gemini 2.0 Flash
-    llm = ChatGoogleGenerativeAI(
-        model="gemini-2.0-flash-exp",
-        temperature=0.3,
-        google_api_key=google_api_key
-    )
-    llm_with_tools = llm.bind_tools(tools)
-
-    # Node definitions
-    def agent_node(state: AgentState):
-        """Main agent node that processes messages"""
-        response = llm_with_tools.invoke(state["messages"])
-        return {"messages": [response]}
-
-    # Graph construction
-    workflow = StateGraph(AgentState)
-    
-    # Add nodes to the workflow
-    workflow.add_node("agent", agent_node)
-    workflow.add_node("tools", ToolNode(tools))
-    
-    # Configure graph flow
-    workflow.set_entry_point("agent")
-    workflow.add_conditional_edges(
-        "agent",
-        tools_condition,  # LangGraph's built-in tool detection
-        {"tools": "tools", "end": END}
-    )
-    workflow.add_edge("tools", "agent")
-    
-    return workflow.compile()
-
-# Initialize the agent graph
-agent_graph = build_graph()