Added basic agent using gemini-2.0-flash-lite model

requirements.txt

@@ -3,4 +3,5 @@ gradio[oauth]
 requests~=2.32.3
 smolagents~=1.13.0
 python-dotenv~=1.1.0
-pandas~=2.2.3
+pandas~=2.2.3
+litellm~=1.66.1

src/agent/base_agent.py

@@ -1,9 +1,24 @@
+import os
+from smolagents import CodeAgent, LiteLLMModel, DuckDuckGoSearchTool
+from tools.weater_info_tool import WeatherInfoTool
+
+
 class BasicAgent:
     def __init__(self):
-        print("BasicAgent initialized.")
+        model = LiteLLMModel(
+            model_id="gemini/gemini-2.0-flash-lite",
+            api_key=os.getenv("GEMINI_API_KEY")
+        )
+        self.agent = CodeAgent(
+            tools=[WeatherInfoTool(), DuckDuckGoSearchTool()],
+            model=model,
+            add_base_tools=True,
+            planning_interval=3
+        )
+        print("Agent initialized.")
 
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        fixed_answer = "This is a default answer."
+        fixed_answer = self.agent.run(question)
         print(f"Agent returning fixed answer: {fixed_answer}")
         return fixed_answer

src/tools/external_tools.py

@@ -1,6 +0,0 @@
-from smolagents import DuckDuckGoSearchTool
-
-
-duck_duck_go_search_tool = DuckDuckGoSearchTool()
-
-