Add Qwen3TS model

Signed-off-by: Alexander Chemeris <[email protected]>

Author: chemeris

vllm/entrypoints/chat_utils.py

@@ -601,7 +601,7 @@ def _placeholder_str(self, modality: ModalityStr,
                                               hf_config.video_token_index)
             raise TypeError(f"Unknown {modality} model type: {model_type}")
         elif modality == "timeseries":
-            if model_type == "chatts":
+            if model_type == "chatts" or model_type == "qwen3ts":
                 return "<ts><ts/>"
             else:
                 raise TypeError(f"Unknown {modality} model type: {model_type}")