Method cleanup

src/node/services/coderService.ts:1070–1081

(cleanupOptions?: { keepSigkillTimer?: boolean })

      };

      const cleanup = (cleanupOptions?: { keepSigkillTimer?: boolean }) => {
        if (timeoutTimer) {
          clearTimeout(timeoutTimer);
          timeoutTimer = null;
        }
        if (!cleanupOptions?.keepSigkillTimer) {
          terminator.cleanup();
        }
        child.removeListener("close", onClose);
        child.removeListener("error", onError);
        options.signal?.removeEventListener("abort", onAbort);
      };

      function onAbort() {
        terminator.terminate();