Update app.py

app.py

@@ -386,7 +386,8 @@ class MultiModalRetriever:
         self.text_retriever = text_retriever
         self.clip_model = clip_model
         self.clip_processor = clip_processor
-        self.code_retriever = create_retriever_tool([])  # BM25 retriever placeholder
+        # Provide required positional arguments: name and description
+        self.code_retriever = create_retriever_tool([], "Code Retriever", "Retriever for code snippets")
         
     def retrieve(self, query: str, domain: str) -> Dict[str, List]:
         results = {
@@ -422,13 +423,12 @@ class ResearchWorkflow:
         self.app = self.workflow.compile()
 
     def _build_workflow(self) -> None:
-        # Define nodes from base workflow
+        # Base workflow nodes
         self.workflow.add_node("ingest", self.ingest_query)
         self.workflow.add_node("retrieve", self.retrieve_documents)
         self.workflow.add_node("analyze", self.analyze_content)
         self.workflow.add_node("validate", self.validate_output)
         self.workflow.add_node("refine", self.refine_results)
-        # Set base edges
         self.workflow.set_entry_point("ingest")
         self.workflow.add_edge("ingest", "retrieve")
         self.workflow.add_edge("retrieve", "analyze")
@@ -446,7 +446,7 @@ class ResearchWorkflow:
 
     def ingest_query(self, state: AgentState) -> Dict:
         """
-        Ingests the research query and initializes the context with query, domain, refinement counter, and history.
+        Ingests the research query and initializes context with query, domain, refinement counter, and history.
         """
         try:
             query = state["messages"][-1].content
@@ -804,10 +804,10 @@ qdm.create_image_collection([
 # ------------------------------
 # Execute the Application
 # ------------------------------
-class ResearchInterface(ResearchInterface):
+class ResearchInterfaceExtended(ResearchInterface):
     """Extended with domain adaptability, collaboration, and graph visualization."""
     def _build_main_interface(self) -> None:
         super()._build_main_interface()
 
 if __name__ == "__main__":
-    ResearchInterface()
+    ResearchInterfaceExtended()