ambi 0.1.4

A flexible, multi-backend, customizable AI agent framework, entirely based on Rust.
Documentation 
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// Import necessary dependencies.
use ambi::llm::providers::openai_api::OpenAIEngineConfig;
use ambi::{Agent, ChatPipeline, LLMEngineConfig};
use anyhow::Result;
use futures::StreamExt;
use std::io::Write;

#[tokio::main]
async fn main() -> Result<()> {
    // Step 1: Configure the cloud-based LLM engine.
    // We use a mock API key and OpenAI's base URL for this streaming example.
    let engine_config = LLMEngineConfig::OpenAI(OpenAIEngineConfig {
        api_key: "mock-key".to_string(),
        base_url: "https://api.openai.com/v1".to_string(),
        model_name: "gpt-4o-mini".to_string(),
        temp: 0.7,
        top_p: 0.9,
    });

    // Step 2: Instantiate the Agent with the provided configuration.
    // Wait for the asynchronous initialization to complete.
    let mut agent = Agent::make(engine_config).await?;

    // Step 3: Initiate an asynchronous streaming chat request.
    // This returns a stream that yields text chunks as they are generated by the model.
    let mut res_stream = agent
        .chat_stream("Who are you?")
        .await
        .map_err(|_| anyhow::anyhow!("Failed to create chat stream"))?;

    // Step 4: Iterate over the incoming stream asynchronously.
    // `next().await` fetches the next available chunk from the LLM.
    while let Some(chunk) = res_stream.next().await {
        if let Ok(text) = chunk {
            // Step 5: Print the text chunk immediately without a newline.
            print!("{}", text);
            // Step 6: Flush standard output to ensure the text appears on the console in real-time.
            let _ = std::io::stdout().flush();
        }
    }

    // Step 7: Print a final newline when the stream is complete.
    println!();
    Ok(())
}