{ "model": { "type": "ARROW", "encoder": { "type": "DA3Encoder", "pretrained_path": null }, "query_embed": { "type": "QueryEmbedding", "decoder_dim": 1280, "rgb_patch_size": 9 }, "decoder": { "type": "Decoder", "dim": 1280, "num_layers": 8, "num_heads": 16 } } }