added ltx2.3 model to common types and pyconfig

Author: prishajain1

src/maxdiffusion/common_types.py

@@ -52,6 +52,7 @@
 WAN2_1 = "wan2.1"
 WAN2_2 = "wan2.2"
 LTX2_VIDEO = "ltx2_video"
+LTX2_3 = "ltx2.3"
 
 WAN_MODEL = WAN2_1
 

src/maxdiffusion/pyconfig.py

@@ -27,9 +27,9 @@
 from . import max_logging
 from . import max_utils
 from .models.wan.wan_utils import CAUSVID_TRANSFORMER_MODEL_NAME_OR_PATH, WAN_21_FUSION_X_MODEL_NAME_OR_PATH
-from maxdiffusion.common_types import LENGTH, KV_LENGTH, WAN2_1, WAN2_2, LTX2_VIDEO, RING_ATTENTION_AXIS_RULES, SEQUENCE_PARALLEL_AXIS_RULES
+from maxdiffusion.common_types import LENGTH, KV_LENGTH, WAN2_1, WAN2_2, LTX2_VIDEO, LTX2_3, RING_ATTENTION_AXIS_RULES, SEQUENCE_PARALLEL_AXIS_RULES
 
-_ALLOWED_MODEL_NAMES = {WAN2_1, WAN2_2, LTX2_VIDEO}
+_ALLOWED_MODEL_NAMES = {WAN2_1, WAN2_2, LTX2_VIDEO, LTX2_3}
 _ALLOWED_TRAINING_MODEL_NAMES = {WAN2_1}