Function readEnvInt

apps/kimi-code/src/tui/utils/transcript-window.ts:20–26

(name: string, fallback: number)

 * treat it as "feature disabled").
 */
export function readEnvInt(name: string, fallback: number): number {
  const raw = process.env[name];
  if (raw === undefined || raw.trim() === '') return fallback;
  const value = Number(raw);
  if (!Number.isInteger(value) || value < 0) return fallback;
  return value;
}

/** Master switch for the sliding window. */
export const TRANSCRIPT_WINDOW_ENABLED = true;