[data] optimize qwen3 loss computation (#7923)

src/llamafactory/webui/chatter.py

@@ -191,6 +191,7 @@ class WebChatModel(ChatModel):
         temperature: float,
         skip_special_tokens: bool,
         escape_html: bool,
+        enable_thinking: bool,
     ) -> Generator[tuple[list[dict[str, str]], list[dict[str, str]]], None, None]:
         r"""Generate output text in stream.
 
@@ -210,6 +211,7 @@ class WebChatModel(ChatModel):
             top_p=top_p,
             temperature=temperature,
             skip_special_tokens=skip_special_tokens,
+            enable_thinking=enable_thinking,
         ):
             response += new_text
             if tools:

src/llamafactory/webui/components/chatbot.py

@@ -79,6 +79,7 @@ def create_chat_box(
                 temperature = gr.Slider(minimum=0.01, maximum=1.5, value=0.95, step=0.01)
                 skip_special_tokens = gr.Checkbox(value=True)
                 escape_html = gr.Checkbox(value=True)
+                enable_thinking = gr.Checkbox(value=True)
                 clear_btn = gr.Button()
 
     tools.input(check_json_schema, inputs=[tools, engine.manager.get_elem_by_id("top.lang")])
@@ -103,6 +104,7 @@ def create_chat_box(
             temperature,
             skip_special_tokens,
             escape_html,
+            enable_thinking,
         ],
         [chatbot, messages],
     )
@@ -127,6 +129,7 @@ def create_chat_box(
             temperature=temperature,
             skip_special_tokens=skip_special_tokens,
             escape_html=escape_html,
+            enable_thinking=enable_thinking,
             clear_btn=clear_btn,
         ),
     )

src/llamafactory/webui/locales.py

@@ -2468,6 +2468,23 @@ LOCALES = {
             "label": "HTML タグをエスケープ",
         },
     },
+    "enable_thinking": {
+        "en": {
+            "label": "Enable thinking",
+        },
+        "ru": {
+            "label": "Включить мышление",
+        },
+        "zh": {
+            "label": "启用思考",
+        },
+        "ko": {
+            "label": "사고를 활성화하다",
+        },
+        "ja": {
+            "label": "思考を可能にする",
+        },
+    },
     "clear_btn": {
         "en": {
             "value": "Clear history",