ui: surface v24 tab first (default), v16 legacy second

app.py

@@ -43,20 +43,20 @@ with gr.Blocks(title="Chosun 교정교열 데모") as demo:
     gr.Markdown("solar-pro3 기반 교정 결과를 확인하고 피드백을 남겨주세요.")
 
     with gr.Tabs():
-        with gr.Tab("v16 (legacy · 260408)"):
+        with gr.Tab("v24 (new · 260429)"):
             build_feedback_tab(
                 client=client,
                 vocabulary=vocabulary,
-                pipeline_config=("260408_v16", "solar-pro3", _v16_prompt),
-                elem_id_prefix="v16",
+                pipeline_config=("260429_v24", "solar-pro3", _v24_prompt),
+                elem_id_prefix="v24",
             )
 
-        with gr.Tab("v24 (new · 260429)"):
+        with gr.Tab("v16 (legacy · 260408)"):
             build_feedback_tab(
                 client=client,
                 vocabulary=vocabulary,
-                pipeline_config=("260429_v24", "solar-pro3", _v24_prompt),
-                elem_id_prefix="v24",
+                pipeline_config=("260408_v16", "solar-pro3", _v16_prompt),
+                elem_id_prefix="v16",
             )
 
     _SHORTCUT_JS = """