Durable Functions: Refactor AgentPool: Update identifier check for RAG agents to use 'graph-index' for clarity

Author: Kavyansh Chourasia

shiksha-api/durable-functions/core/agents/agent_pool.py

@@ -52,7 +52,7 @@ def get_rag_agent(cls, identifier: str = "default") -> BaseAzureBlobRAGAgent:
         """
         if identifier not in cls._rag_instances:
             # TODO: Improve this logic to handle different types of RAG agents
-            if "graph" in identifier:
+            if "graph-index" in identifier:
                 cls._rag_instances[identifier] = cls.GRAPH_INDEX_AGENT_CLASS(identifier)
             else:
                 cls._rag_instances[identifier] = cls.VECTOR_INDEX_AGENT_CLASS(