diff --git a/agent/architect/graph.py b/agent/architect/graph.py
index 1cbdf94..5bc63fd 100644
--- a/agent/architect/graph.py
+++ b/agent/architect/graph.py
@@ -126,12 +126,6 @@ def should_conduct_research(state: SoftwareArchitectState):
     else:
         return "plan_is_not_valid"
 
-def call_model(state: SoftwareArchitectState):
-    response = plan_next_step_runnable.invoke({"atomic_implementation_research":state.implementation_research_scratchpad,
-                                               "codebase_structure": get_files_structure.invoke({"directory": "./workspace_repo"}),
-                                               "historical_actions": "No historical actions"})
-    return {"implementation_research_scratchpad": [response]}
-
 class SoftwareArchitectInput(TypedDict):
     implementation_research_scratchpad: List[AnyMessage]
 
@@ -152,14 +146,13 @@ class SoftwareArchitectOutput(TypedDict):
 workflow.add_edge(START, "come_up_with_research_next_step")
 workflow.add_edge("come_up_with_research_next_step", "check_research_step")
 workflow.add_conditional_edges(
-    "check_research_step", 
+    "check_research_step",
     should_conduct_research,
     {
         "plan_is_valid": "conduct_research",
         "plan_is_not_valid": "come_up_with_research_next_step"
     }
 )
-workflow.add_edge("check_research_step", "conduct_research")
 workflow.add_conditional_edges(
     "conduct_research",
     should_call_tool,