chore: 작업 중 발생한 부수적 변경 사항 및 누락된 파일 전체 커밋

- 프론트엔드 UI 업데이트 (backtest.html, backtest.js) 엔진 라디오 버튼 통합 관련 반영
- Rust 플러그인(kis_rust_core) 및 컴파일 소스코드 추가
- CLI 백테스트 스크립트 수정 및 최신화
- 기타 스크래치 테스트 스크립트, 로그 요약 마크다운(.md) 등 누락 파일 일괄 반영
- 추가적으로 아직 발견되지 않은 엣지 케이스나 렌더링 오류가 포함되어 있을 가능성이 있음

kis_trader/backtest/optuna_breakout.py

@@ -47,7 +47,7 @@ from kis_trader.backtest.param_search_cli_common import (
 from kis_trader.backtest.tail_param_search import _results_dir_for_write
 from kis_trader.strategies.breakout import breakout_backtest_wants_tick_replay, breakout_entry_mode
 from kis_trader.engine.indicator_cache import attach_indicator_caches_to_params
-from kis_trader.backtest.breakout_tick_loader import load_breakout_ticks_by_code
+from kis_trader.backtest.breakout_tick_loader import load_common_ticks_by_code
 from kis_trader.utils.env import get_env_bool
 
 logger = logging.getLogger("param_search_optuna")
@@ -113,6 +113,9 @@ def prepare_breakout_search_context(
         grid = grids[mode]
 
     base_fixed = _bo_fixed_defaults()
+    if os.environ.get("BACKTEST_USE_RUST") == "1":
+        base_fixed["use_rust"] = True
+        
     if mode == "tpe":
         base_fixed["skip_hts_scan_dupes"] = False
     apply_session_to_fixed(base_fixed, time_start_hm=time_start_hm, time_end_hm=time_end_hm)
@@ -233,7 +236,7 @@ def prepare_breakout_search_context(
                 )
                 logger.info("✅ ls_ws_ticks %s건", f"{tick_rows:,}")
             else:
-                ticks_by_code, tick_rows = load_breakout_ticks_by_code(
+                ticks_by_code, tick_rows = load_common_ticks_by_code(
                     _tick_db, start_key, end_key, set(codes_candles.keys()),
                 )
                 logger.info("✅ ws_ticks %s건", f"{tick_rows:,}")
@@ -334,6 +337,24 @@ def prepare_breakout_search_context(
 
     cache_holder: Dict[str, Any] = {}
     attach_indicator_caches_to_params(cache_holder, codes_candles)
+    if universe_by_slot is not None:
+        from kis_trader.backtest.universe_timeline import build_universe_timeline
+        from kis_trader.backtest.breakout_backtest_common import BREAKOUT_STRATEGY_ID, breakout_universe_exit_debounce_sec
+        from kis_trader.backtest.universe_history_source import resolve_backtest_universe_history_source
+        _deb = breakout_universe_exit_debounce_sec()
+        _hs = resolve_backtest_universe_history_source(base_fixed.get("_universe_history_source") or base_fixed.get("universe_history_source"))
+        _tl = build_universe_timeline(
+            strategy_id=BREAKOUT_STRATEGY_ID,
+            start_ymd=start_key[:8], end_ymd=end_key[:8],
+            debounce_sec=_deb, strict=False, strict_lag_minutes=0,
+            history_source=_hs,
+        )
+        if _tl is not None:
+            cache_holder["_universe_timeline"] = _tl
+
+    if ticks_by_code:
+        from kis_trader.backtest.breakout_tick_loader import tick_coverage_stats
+        cache_holder["_tick_meta_cached"] = tick_coverage_stats(codes_candles, ticks_by_code)
 
     return BreakoutSearchContext(
         start=start,
@@ -407,6 +428,19 @@ def run_breakout_optuna(
     bind_study_trials(study, n_trials=n_trials, log=logger)
     n_trials = clamp_optimize_n_trials(study, n_trials, log=logger)
 
+    import uuid
+    rust_session_id = f"optuna_break_{uuid.uuid4().hex[:8]}"
+    try:
+        import kis_rust_core
+        import json
+        candles_json = json.dumps(ctx.codes_candles)
+        kis_rust_core.init_backtest_session_json(
+            rust_session_id, 
+            candles_json
+        )
+    except Exception as e:
+        logger.warning(f"Failed to init_rust_session: {e}")
+
     def objective(trial: optuna.Trial) -> float:
         if ctx.mode == "tpe":
             combo = suggest_breakout_params_tpe(
@@ -416,6 +450,8 @@ def run_breakout_optuna(
             )
         else:
             combo = suggest_breakout_params(trial, ctx.mode)
+        
+        combo["_rust_session_id"] = rust_session_id
         result = evaluate_breakout_param_combo(
             combo,
             base_fixed=ctx.base_fixed,