Update app.py

app.py

@@ -3650,7 +3650,7 @@ workflow.add_node("refined_planner", refined_planner_node) # Refines the action
 workflow.add_node("opcode_counter", plan_opcode_counter_node)
 workflow.add_node("relation_builder", block_relationship_node)
 # Verifies the high-level plan
-#workflow.add_node("block_builder", overall_block_builder_node) # Builds blocks from a plan
+workflow.add_node("block_builder", overall_block_builder_node) # Builds blocks from a plan
 # workflow.add_node("block_verifier", block_verification_node) # Verifies the generated blocks
 # workflow.add_node("improved_block_builder", improvement_block_builder_node) # For specific block-level improvements
 # Set the entry point