Streaming

use praisonai::Agent;

let agent = Agent::new()
    .name("Assistant")
    .instructions("You are helpful")
    .stream(true)  // Enable streaming
    .build()?;

agent.chat("Tell me a story").await?;
// Response appears word by word

use praisonai::Agent;

let agent = Agent::new()
    .name("Assistant")
    .stream(false)  // Wait for complete response
    .build()?;