Langchain.
0.218111053109169, -0.22043165564537048, 0.34234270453453064, 0.10208302736282349, 0.12348006665706635, 0.3521674871444702, -0.34707874059677124, -0.02241421863436699, 0.12596935033798218, 0.4222204387187958, -0.3671586513519287, -0.11885079741477966, -0.2570928931236267, 0.07832422107458115,