Method onClose

packages/core/src/tools/tool-registry.ts:70–78

(
        _code: number | null,
        _signal: NodeJS.Signals | null,
      )

      };

      const onClose = (
        _code: number | null,
        _signal: NodeJS.Signals | null,
      ) => {
        code = _code;
        signal = _signal;
        cleanup();
        resolve();
      };

      const cleanup = () => {
        child.stdout.removeListener('data', onStdout);