/**
 * Interrupt marker string models may see; keep its exact spelling stable across
 * releases (it is user-visible).
 */
export const EVAL_INTERRUPTED = "Eval interrupted";

/**
 * Timeout message for a kernel dialect: "Python kernel timed out after 30000ms",
 * "JS cell timed out after 30000ms", or the generic host form
 * "Cell timed out after 30000ms". Each caller passes its established subject so
 * the user-visible contract is preserved.
 */
export function kernelTimeoutMessage(subject: string, ms: number): string {
  return `${subject} timed out after ${ms}ms`;
}

/**
 * Interrupt message for a kernel dialect: "Eval interrupted: stop" (python and
 * subprocess kernels) or "JS cell interrupted: stop" (js kernel).
 */
export function kernelInterruptMessage(
  subject: string,
  reason: string
): string {
  return `${subject} interrupted: ${reason}`;
}