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.

prod/convert_2022.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python3
+"""Convert 2022 dates only."""
+import sys
+sys.path.insert(0, r'C:\Users\Lenovo\Documents\- DOLPHIN NG HD HCM TSF Predict\prod')
+from continuous_convert import convert_one, get_dates, log
+
+def main():
+    arrow, parquet = get_dates()
+    to_do = sorted(d for d in (arrow - parquet) if d.startswith('2022-'))
+    log(f'2022: {len(to_do)} dates to convert')
+    for i, d in enumerate(to_do):
+        ok, status = convert_one(d)
+        if (i+1) % 5 == 0:
+            log(f'2022: {i+1}/{len(to_do)} done')
+
+if __name__ == '__main__':
+    main()