Function complete 

pub async fn complete(
    model: &Model,
    context: &Context,
    options: Option<StreamOptions>,
) -> Result<AssistantMessage, Error>

High-level completion and token estimation. High-level complete function that collects all streaming events and returns the final assistant message.

Arguments

• model - The model to use
• context - The conversation context
• options - Optional streaming options

Returns

The final assistant message containing all content blocks