Function writeLineMessage

tests/mcp.test.ts:128–132

(child: ReturnType<typeof startServer>, payload: unknown)

}

function writeLineMessage(child: ReturnType<typeof startServer>, payload: unknown) {
  const input = child.stdin;
  if (!input) throw new Error("stdin unavailable");
  input.write(`${JSON.stringify(payload)}\n`);
}

async function stopServer(child: ReturnType<typeof startServer>) {
  child.kill("SIGTERM");