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/scan_bridge_restart.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+# Scan Bridge Service Manager
+# Usage: ./scan_bridge_restart.sh [start|stop|restart|status]
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+LOG_FILE="/tmp/scan_bridge.log"
+PID_FILE="/tmp/scan_bridge.pid"
+
+# Activate environment
+source /home/dolphin/siloqy_env/bin/activate
+
+case "$1" in
+    start)
+        if [ -f "$PID_FILE" ] && kill -0 $(cat "$PID_FILE") 2>/dev/null; then
+            echo "Scan bridge already running (PID: $(cat $PID_FILE))"
+            exit 0
+        fi
+        
+        echo "Starting scan bridge..."
+        cd "$SCRIPT_DIR"
+        nohup python3 scan_bridge_service.py > "$LOG_FILE" 2>&1 &
+        echo $! > "$PID_FILE"
+        sleep 2
+        
+        if kill -0 $(cat "$PID_FILE") 2>/dev/null; then
+            echo "✓ Started (PID: $(cat $PID_FILE))"
+        else
+            echo "✗ Failed to start"
+            rm -f "$PID_FILE"
+        fi
+        ;;
+        
+    stop)
+        if [ -f "$PID_FILE" ]; then
+            PID=$(cat "$PID_FILE")
+            if kill -0 "$PID" 2>/dev/null; then
+                echo "Stopping scan bridge (PID: $PID)..."
+                kill "$PID"
+                sleep 2
+                rm -f "$PID_FILE"
+                echo "✓ Stopped"
+            else
+                echo "Process not running"
+                rm -f "$PID_FILE"
+            fi
+        else
+            echo "No PID file found, killing any scan_bridge processes..."
+            pkill -f "scan_bridge_service.py" 2>/dev/null
+            echo "✓ Stopped"
+        fi
+        ;;
+        
+    restart)
+        $0 stop
+        sleep 1
+        $0 start
+        ;;
+        
+    status)
+        if [ -f "$PID_FILE" ]; then
+            PID=$(cat "$PID_FILE")
+            if kill -0 "$PID" 2>/dev/null; then
+                echo "✓ Scan bridge running (PID: $PID)"
+                echo "  Uptime: $(ps -o etime= -p $PID 2>/dev/null | tr -d ' ')"
+                echo "  Log: $LOG_FILE"
+            else
+                echo "✗ Process dead (stale PID file)"
+                rm -f "$PID_FILE"
+            fi
+        else
+            if pgrep -f "scan_bridge_service.py" > /dev/null 2>&1; then
+                echo "⚠ Running but no PID file"
+            else
+                echo "✗ Not running"
+            fi
+        fi
+        
+        # Show last log entries
+        if [ -f "$LOG_FILE" ]; then
+            echo ""
+            echo "Last 3 log entries:"
+            tail -3 "$LOG_FILE" | grep -E "(Pushed|ACTIVE|ERROR)"
+        fi
+        ;;
+        
+    *)
+        echo "Usage: $0 [start|stop|restart|status]"
+        exit 1
+        ;;
+esac