Feature: LangGraph Core Functionality
  As a developer using CleverAgents
  I want to use basic LangGraph features
  So that I can build stateful workflows

  Background:
    Given COMPLETELY_ISOLATED_CleverAgents_reactive_system_is_available_with_LangGraph_support_FOR_ISOLATED_TESTING

  Scenario: Basic LangGraph creation
    Given COMPLETELY_ISOLATED_I_have_a_LangGraph_configuration_FOR_ISOLATED_TESTING:
      """
      {
        "name": "simple_graph",
        "nodes": {
          "process": {
            "type": "function",
            "function": "summarize"
          }
        },
        "edges": [
          {"source": "start", "target": "process"},
          {"source": "process", "target": "end"}
        ]
      }
      """
    When COMPLETELY_ISOLATED_I_create_the_graph_FOR_ISOLATED_TESTING
    Then COMPLETELY_ISOLATED_the_graph_should_be_created_successfully_FOR_ISOLATED_TESTING
    And COMPLETELY_ISOLATED_the_graph_should_have_1_custom_node_plus_start_and_end_nodes_FOR_ISOLATED_TESTING