feat(node2): Add scripts and docs for NODE2 guardian setup

- Add start-node2-guardian.sh script for easy launch
- Add setup-node2-agents.sh to update node_id for NODE2 agents
- Add NODE2_GUARDIAN_QUICKSTART.md with detailed instructions
- Update agents node_id to node-2-macbook-m4max

scripts/setup-node2-agents.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+# Setup agents for NODE2 - update node_id for agents that should be on NODE2
+
+set -e
+
+echo "🔧 Setting up agents for NODE2..."
+
+# List of agent IDs that should be on NODE2
+# You can modify this list based on your needs
+NODE2_AGENTS=(
+    "ag_atlas"
+    "ag_builder"
+    "ag_greeter"
+    "ag_oracle"
+)
+
+NODE_ID="node-2-macbook-m4max"
+
+# Update node_id for each agent
+for agent_id in "${NODE2_AGENTS[@]}"; do
+    echo "  Updating $agent_id to node_id=$NODE_ID..."
+    ssh root@144.76.224.179 "docker exec daarion-postgres psql -U postgres -d daarion -c \"UPDATE agents SET node_id = '$NODE_ID' WHERE id = '$agent_id' AND (node_id IS NULL OR node_id = '');\""
+done
+
+echo "✅ Agents updated for NODE2"
+echo ""
+echo "Verifying..."
+ssh root@144.76.224.179 "docker exec daarion-postgres psql -U postgres -d daarion -c \"SELECT id, display_name, node_id, status FROM agents WHERE node_id = '$NODE_ID' ORDER BY display_name;\""
+