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/exf_deployment.yaml

@@ -0,0 +1,26 @@
+# ExF Fetcher Deployment Configuration
+name: exf-fetcher
+description: |
+  External Factors Fetcher - Long-running daemon that polls market indicators
+  every 0.5 seconds and pushes to Hazelcast.
+  
+  This is NOT a scheduled flow - it's a continuous daemon.
+  
+entrypoint: prod/exf_fetcher_flow.py:exf_fetcher_flow
+version: 1.0.0
+
+# Work pool
+tags: ["exf", "external-factors", "production"]
+work_pool:
+  name: dolphin
+  work_queue_name: default
+
+# Parameters
+parameters:
+  warmup_s: 30
+
+# Infrastructure (process-based for long-running daemon)
+infrastructure:
+  type: process
+  env: {}
+  labels: {}