init

examples/basic_usage.py

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+#!/usr/bin/env python3
+"""
+Basic usage examples for the LangChain + LangGraph scaffolding
+"""
+
+import sys
+import os
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from workflows.workflow_manager import WorkflowManager, WorkflowType
+
+
+def example_conversation():
+    """Example of using the conversation workflow"""
+    print("=== Conversation Workflow Example ===")
+    
+    manager = WorkflowManager()
+    
+    # First message
+    result1 = manager.execute_workflow(
+        WorkflowType.CONVERSATION,
+        "Hello! Can you help me with some calculations?"
+    )
+    
+    print(f"Session ID: {result1['session_id']}")
+    print(f"Response: {result1['result']['messages'][-1].content}")
+    
+    # Second message in the same session
+    result2 = manager.execute_workflow(
+        WorkflowType.CONVERSATION,
+        "What can you help me with?",
+        session_id=result1['session_id']
+    )
+    
+    print(f"Second response: {result2['result']['messages'][-1].content}")
+    print("\n")
+
+
+def example_tool_usage():
+    """Example of using the tool workflow"""
+    print("=== Tool Workflow Example ===")
+    
+    manager = WorkflowManager()
+    
+    # Use calculator tool
+    result = manager.execute_workflow(
+        WorkflowType.TOOL_USING,
+        "Calculate 25 * 4 + 10"
+    )
+    
+    print(f"Session ID: {result['session_id']}")
+    
+    # Extract tool messages and responses
+    for message in result['result']['messages']:
+        if hasattr(message, 'tool_calls') and message.tool_calls:
+            print(f"Tool call: {message.tool_calls}")
+        elif hasattr(message, 'content'):
+            print(f"Response: {message.content}")
+    
+    print("\n")
+
+
+def list_available_workflows():
+    """List all available workflows"""
+    print("=== Available Workflows ===")
+    
+    manager = WorkflowManager()
+    workflows = manager.get_available_workflows()
+    
+    for workflow in workflows:
+        print(f"- {workflow}")
+    
+    print("\n")
+
+
+if __name__ == "__main__":
+    # Check if configuration is valid
+    try:
+        from config import Config
+        Config.validate_config()
+        print("✅ Configuration is valid")
+        print("\n")
+        
+        # Run examples
+        list_available_workflows()
+        example_conversation()
+        example_tool_usage()
+        
+    except Exception as e:
+        print(f"❌ Configuration error: {e}")
+        print("\nPlease make sure to:")
+        print("1. Copy .env.example to .env")
+        print("2. Set your OPENAI_API_KEY in the .env file")
+        print("3. Install dependencies: pip install -r requirements.txt")