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/dvae/analysis_results_beta05.json

@@ -0,0 +1,44 @@
+{
+  "macro_regime_k": 6,
+  "macro_regime_silhouettes": {
+    "3": 1.0784,
+    "4": 1.0369,
+    "5": 1.0727,
+    "6": 1.1377,
+    "7": 1.0712,
+    "8": 1.0434
+  },
+  "z1_leads_z0": {
+    "1": 0.002,
+    "3": -0.0007,
+    "5": 0.006,
+    "10": 0.0091,
+    "20": 0.0099
+  },
+  "z1_peak_lead_lag": 20,
+  "active_dims": 0,
+  "var_per_dim": [
+    0.00012800445580857145,
+    8.531996355383793e-05,
+    5.910444519925593e-05,
+    7.25133118984212e-05,
+    5.466937414344175e-06,
+    2.103502361258361e-07,
+    1.3829218736923569e-06,
+    7.117502941433482e-08,
+    2.696514269214737e-07,
+    5.3351005165789584e-08,
+    1.5573366927270033e-07,
+    6.82847625884739e-07,
+    2.3622843845548987e-08,
+    1.391215288082256e-07,
+    3.228828287565509e-08,
+    8.832248019511851e-08,
+    4.565268782682383e-08,
+    1.773469547532686e-07,
+    1.0306041981046993e-07,
+    3.908315856902533e-08
+  ],
+  "recon_err_mean": 0.4274084299928307,
+  "recon_err_p95": 0.6560542069479147
+}