옵투나 오류수정정

kis_trader/backtest/param_search_optuna.py

@@ -481,8 +481,14 @@ def run_tail_optuna(
         direction=direction,
         sampler=sampler,
     )
-    from kis_trader.backtest.optuna_study_store import bind_study_trials, finalize_optuna_export
+    from kis_trader.backtest.optuna_study_store import (
+        bind_study_trials,
+        clamp_optimize_n_trials,
+        finalize_optuna_export,
+        make_study_goal_stop_callback,
+    )
     bind_study_trials(study, n_trials=n_trials, log=logger)
+    n_trials = clamp_optimize_n_trials(study, n_trials, log=logger)
 
     def objective(trial: optuna.Trial) -> float:
         if ctx.mode == "tpe":
@@ -531,12 +537,16 @@ def run_tail_optuna(
     )
     t0 = time.time()
     try:
-        study.optimize(
-            objective,
-            n_trials=n_trials,
-            n_jobs=n_jobs,
-            show_progress_bar=show_progress,
-        )
+        if n_trials <= 0:
+            logger.info("📌 추가 trial 없음 — 기존 study 결과만 정리")
+        else:
+            study.optimize(
+                objective,
+                n_trials=n_trials,
+                n_jobs=n_jobs,
+                show_progress_bar=show_progress,
+                callbacks=[make_study_goal_stop_callback(logger)],
+            )
         elapsed = time.time() - t0
         logger.info("✅ Optuna 완료 | %.1f초 | 완료 trial %d", elapsed, len(study.trials))