Method decode

cake-core/src/models/flux/vae.rs:150–161

(
        forwarder: &mut Box<dyn Forwarder>,
        latents: Tensor,
        ctx: &mut Context,
    )

    /// Decode latents to image (legacy interface, used by SD-style callers).
    #[allow(dead_code)]
    pub async fn decode(
        forwarder: &mut Box<dyn Forwarder>,
        latents: Tensor,
        ctx: &mut Context,
    ) -> anyhow::Result<Tensor> {
        let tensors = vec![
            Tensor::from_slice(&[0f32], 1, &ctx.device)?,
            latents,
        ];
        let combined = pack_tensors(tensors, &ctx.device)?;
        forwarder.forward_mut(&combined, 0, 0, ctx).await
    }
}