cleanup: remove debug logging from assistant

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

gateway/assistant.py

@@ -735,8 +735,7 @@ def handle_fitness_assistant(handler, body, user):
                 current_drafts.append(clamp_draft({"entry_date": requested_date, **item}))
 
     # ── Apply action ──
-    # ── Apply action ──
-    # (debug logging removed)
+    if action == "apply":
         if has_complete_drafts(current_drafts):
             results = [apply_draft(user_id, item, i) for i, item in enumerate(current_drafts)]
             failed = next((r for r in results if not r["ok"]), None)