initial: import DOLPHIN baseline 2026-04-21 from dolphinng5_predict working tree

Includes core prod + GREEN/BLUE subsystems:
- prod/ (BLUE harness, configs, scripts, docs)
- nautilus_dolphin/ (GREEN Nautilus-native impl + dvae/ preserved)
- adaptive_exit/ (AEM engine + models/bucket_assignments.pkl)
- Observability/ (EsoF advisor, TUI, dashboards)
- external_factors/ (EsoF producer)
- mc_forewarning_qlabs_fork/ (MC regime/envelope)

Excludes runtime caches, logs, backups, and reproducible artifacts per .gitignore.

nautilus_dolphin/run_5y_backtest.bat

@@ -0,0 +1,26 @@
+@echo off
+REM 5-Year Klines Backtest Runner
+REM Expected runtime: 20-60 minutes
+
+cd /d "C:\Users\Lenovo\Documents\- DOLPHIN NG HD HCM TSF Predict\nautilus_dolphin"
+
+echo =========================================
+echo Starting 5-Year Klines Backtest
+echo =========================================
+echo Start time: %date% %time%
+echo.
+
+python test_pf_5y_klines.py > run_logs\5y_backtest_%date:~-4,4%%date:~-10,2%%date:~-7,2%_%time:~0,2%%time:~3,2%%time:~6,2%.log 2>&1
+
+echo.
+echo =========================================
+echo Backtest Complete
+echo =========================================
+echo End time: %date% %time%
+echo.
+echo Check run_logs\ for output files:
+echo   - trades_5y_*.csv
+echo   - daily_5y_*.csv
+echo   - summary_5y_*.json
+echo.
+pause