export interface CanvasLaunchAttachment {
  url: string;
  name: string;
  contentType: string;
}

export interface CanvasLaunchPayload {
  prompt: string;
  attachments: CanvasLaunchAttachment[];
  autoSend?: boolean;
  createdAt?: number;
}

export function getCanvasLaunchStorageKey(canvasId: string): string {
  return `canvas-home-launch:${canvasId}`;
}