Alpamayo1 Runner Utils# namespace trt_edgellm namespace rt# Typedefs using PastTrajectoryPoint = std::tuple<float, float, float># Past trajectory point (x, y, z) for Alpamayo 1 input. using FutureTrajectoryPoint = std::pair<float, float># Future trajectory waypoint (accel, kappa) produced by action/diffusion head. Variables char kTrajHistoryStartStr[] = "<|traj_history_start|>"# Chat-template / tokenizer strings for trajectory history blocks (pads replaced after tokenization). char kTrajHistoryPadStr[] = "<|traj_history|>"# char kTrajHistoryEndStr[] = "<|traj_history_end|>"#