옵투나 오류수정정

kis_trader/backtest/optuna_breakout.py

@@ -354,8 +354,14 @@ def run_breakout_optuna(
         direction="maximize",
         sampler=_make_sampler(sampler_name, seed),
     )
-    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":
@@ -400,7 +406,16 @@ def run_breakout_optuna(
     logger.info("🔬 Optuna BREAKOUT | study=%s | trials=%d", study_name, n_trials)
     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
 
         passing: List[Dict[str, Any]] = []