Function validateInput

src/tools/BashTool/BashTool.tsx:524–538

(input: BashToolInput)

    return `Running ${desc}`;
  },
  async validateInput(input: BashToolInput): Promise<ValidationResult> {
    if (feature('MONITOR_TOOL') && !isBackgroundTasksDisabled && !input.run_in_background) {
      const sleepPattern = detectBlockedSleepPattern(input.command);
      if (sleepPattern !== null) {
        return {
          result: false,
          message: `Blocked: ${sleepPattern}. Run blocking commands in the background with run_in_background: true — you'll get a completion notification when done. For streaming events (watching logs, polling APIs), use the Monitor tool. If you genuinely need a delay (rate limiting, deliberate pacing), keep it under 2 seconds.`,
          errorCode: 10
        };
      }
    }
    return {
      result: true
    };
  },
  async checkPermissions(input, context): Promise<PermissionResult> {
    return bashToolHasPermission(input, context);
  },