Langchain.
0.17620542645454407, 0.3425922989845276, 0.3007764220237732, 0.01295134425163269, 0.3908184766769409, 0.061775293201208115, -0.15814058482646942, 1.3244690895080566, -0.4067690968513489, 0.44827190041542053, -0.09165877103805542, 0.4231360852718353, -0.590307354927063, -0.5436550378799438,