Function run_cli 

pub async fn run_cli(agent: Agent) -> Result<(), CliError>

Run an interactive REPL for the agent

This provides a command-line interface with:

• Up/down arrow history
• Ctrl+R reverse search
• Multi-line input support
• Special commands (!shell, /help, etc)
• Automatic session management
• Rich tool presentation with CLIPresenter formatting
• Tool approval prompts (when using Registry approval mode)

Errors

Returns CliError which can be:

• Agent - Agent execution errors
• Session - Session storage errors
• Readline - Input/readline errors
• Io - Filesystem errors (history loading/saving)

Example

use mixtape_core::{Agent, ClaudeSonnet4_5};
use mixtape_cli::run_cli;

let agent = Agent::builder()
    .bedrock(ClaudeSonnet4_5)
    .build()
    .await?;

run_cli(agent).await?;