Function quantize_scalar_latent

src/models/heartmula/codec.cpp:494–498

    int64_t in_channels,
    int64_t out_channels,
    int64_t kernel_size,
    int64_t dilation = 1) {
    const int64_t left_pad = dilation * (kernel_size - 1);
    auto padded = causal_left_pad_bct(ctx, input, left_pad);
    return modules::Conv1dModule({
        in_channels,
        out_channels,
        kernel_size,