Function ensure_coordinator_session

src/apps/desktop/src/api/agentic_api.rs:780–819

(
    coordinator: State<'_, Arc<ConversationCoordinator>>,
    app_state: State<'_, AppState>,
    request: EnsureCoordinatorSessionRequest,
)

/// Uses the same remote→local session path mapping as `restore_session`.
#[tauri::command]
pub async fn ensure_coordinator_session(
    coordinator: State<'_, Arc<ConversationCoordinator>>,
    app_state: State<'_, AppState>,
    request: EnsureCoordinatorSessionRequest,
) -> Result<(), String> {
    let session_id = request.session_id.trim();
    if session_id.is_empty() {
        return Err("session_id is required".to_string());
    }
    if coordinator
        .get_session_manager()
        .get_session(session_id)
        .is_some()
    {
        return Ok(());
    }

    let wp = request.workspace_path.trim();
    if wp.is_empty() {
        return Err("workspace_path is required when the session is not loaded".to_string());
    }

    let effective = desktop_effective_session_storage_path(
        &app_state,
        wp,
        request.remote_connection_id.as_deref(),
        request.remote_ssh_host.as_deref(),
    )
    .await;
    let restore_result = if request.include_internal {
        coordinator
            .restore_internal_session_from_storage_path(&effective, session_id)
            .await
    } else {
        coordinator
            .restore_session_from_storage_path(&effective, session_id)
            .await
    };
    restore_result.map(|_| ()).map_err(|e| e.to_string())
}

#[tauri::command]
pub async fn start_dialog_turn(