OCR

use praisonai::{Agent, tool};

#[tool]
async fn extract_text(image_path: String) -> String {
    // OCR processing
    ocr::extract(&image_path).await
}

let agent = Agent::new()
    .name("Reader")
    .tool(extract_text)
    .build()?;

agent.chat("Read the text from screenshot.png").await?;