Function classifyToolError

cli/src/mcp/client.ts:413–445

(error: unknown)

}

function classifyToolError(error: unknown): ToolErrorAction {
  if (!(error instanceof Error)) {
    return 'none';
  }

  const message = error.message.toLowerCase();
  if (
    message.includes('invalid session') ||
    message.includes('expired session') ||
    message.includes('unknown session') ||
    message.includes('missing session') ||
    message.includes('mcp-session-id') ||
    message.includes('401') ||
    message.includes('403') ||
    message.includes('unauthorized') ||
    message.includes('forbidden')
  ) {
    return 'reset-session';
  }

  if (
    message.includes('tool') ||
    message.includes('schema') ||
    message.includes('404') ||
    message.includes('400') ||
    message.includes('not found') ||
    message.includes('invalid params')
  ) {
    return 'refresh-tools';
  }

  return 'none';
}

async function closeTransportQuietly(transport: TransportLike): Promise<void> {
  try {