Function create_react_agent 

pub fn create_react_agent(
    model: Arc<dyn BaseChatModel>,
    tools: Vec<Arc<dyn BaseTool>>,
    config: Option<ReActAgentConfig>,
) -> Result<ReActAgent, GraphError>

Create a ReAct agent with the given model and tools.

This builds a graph with the following structure:

START → agent → [tools_condition] → tools → agent (loop)
                               → END

Arguments

• model - The chat model to use for generating responses
• tools - The tools available to the agent
• config - Optional configuration for the agent

Returns

A compiled agent graph that can be invoked.