Remove fixture-mode badge from Live Sim

ui/dashboard.py

@@ -6,7 +6,7 @@ from .logic import (
     get_scenario_choices, run_live_episode, RANDOM_CHOICE,
     get_merged_models,
     da_reward_md, ca_reward_md, judge_rubric_md, verifiers_md,
-    TRAJ_HEADERS, run_demo_episode, mode_badge_md, match_history_plot,
+    TRAJ_HEADERS, run_demo_episode, match_history_plot,
 )
 
 MATCH_FILES = get_match_files()
@@ -87,7 +87,6 @@ with gr.Blocks(title="RLEaaS — RL-ADA Arena") as demo:
         # ── Tab 0: Live Sim (real frozen CA vs DA) ────────────────────────────
         with gr.Tab("🎥 Live Sim"):
             gr.Markdown("### Watch the frozen CA and DA play an episode")
-            gr.Markdown(mode_badge_md())
             gr.Markdown(
                 "Pick an intent (or random). The **CA** produces a customer turn, "
                 "the **DA** responds. The hidden intent is revealed on the right "