fn cli_host_builder(
config: Config,
root: &Path,
directories: &[ResourceDirectory],
tool_directories: &[ResourceDirectory],
allow_workspace_write: bool,
) -> Result<AgentHostBuilder>fn cli_host_builder(
config: Config,
root: &Path,
directories: &[ResourceDirectory],
tool_directories: &[ResourceDirectory],
allow_workspace_write: bool,
) -> Result<AgentHostBuilder>