fix: update version tags to v28 and temporarily disable cache for predictions

ai-engine/services/single_match_orchestrator.py

@@ -1886,7 +1886,7 @@ class SingleMatchOrchestrator:
         ][:safe_count]
         preview = watch_items_all[: min(5, len(watch_items_all))]
         return {
-            "engine": "v25.main",
+            "engine": "v28.main",
             "generated_at": __import__("datetime").datetime.utcnow().isoformat() + "Z",
             "horizon_hours": safe_horizon,
             "min_score": round(safe_min_score, 2),
@@ -3162,7 +3162,7 @@ class SingleMatchOrchestrator:
         is_simulation = _resp_status in {"FT", "FINISHED"} or _resp_state in {"POSTGAME", "POST_GAME"}
 
         return {
-            "model_version": "v25.main",
+            "model_version": "v28-pro-max",
             "simulation_mode": "pre_match" if is_simulation else None,
             "match_info": {
                 "match_id": data.match_id,
@@ -3394,7 +3394,7 @@ class SingleMatchOrchestrator:
                 }
 
         return {
-            "model_version": str(prediction.get("engine_version") or "v25.main.basketball"),
+            "model_version": str(prediction.get("engine_version") or "v28.main.basketball"),
             "match_info": {
                 "match_id": data.match_id,
                 "match_name": f"{data.home_team_name} vs {data.away_team_name}",