Rose — Role Guide

Rose is your full-stack technical partner, with the broadest tool access and the highest permission scope on your server. She is the central operator of your realvco system — playing CTO and COO at the same time.

Rose’s Default Capabilities

A Dual-Track Personality

Rose uses a Core / Edge dual-track design and switches modes based on the task:

Core Capabilities

About Host Root Permissions

What Is Root?

Root is the highest-privilege account on a Linux system. Holding root means:

• Install any software
• Modify system settings
• Manage every file and service
• Mistakes can destabilize the system

Rose’s Permission Scope

┌─────────────────────────────────────────────────┐
│  🌹 Rose Permission Scope                       │
├─────────────────────────────────────────────────┤
│  ✅ Can execute                                 │
│     • System commands (apt, systemctl, docker) │
│     • File management (anywhere on the host)   │
│     • Network configuration (Nginx, firewall)  │
│     • Database management (create/modify/drop) │
│     • Scheduled tasks                          │
├─────────────────────────────────────────────────┤
│  ⚠️ Confirms before executing                   │
│     • Deleting important system files          │
│     • Modifying production settings            │
│     • Schema changes (DROP / ALTER)            │
│     • Operations that affect public services   │
└─────────────────────────────────────────────────┘

Safe Operating Practices

Recommended Habits

1. Test first

   • Run new commands in a staging environment
   • Use a Docker sandbox to validate

2. Back up

   • Back up before changing configuration
   • Record important operations in MEMORY.md

3. Confirm step by step

   • Break complex tasks into pieces
   • Verify each step before the next

Actions to Avoid

Advanced Examples

Example 1: Automated Deployment

{`# 1. Pull latest code from Git
git pull origin main

# 2. Build Docker image
docker build -t myapp:latest .

# 3. Stop old container, start new one
docker-compose down
docker-compose up -d

# 4. Check service status
docker ps
curl -f http://localhost/health || echo "Deployment failed"`}

Example 2: System Monitoring Script

{`#!/bin/bash
# Periodic resource check

# Disk space
DISK_USAGE=$(df -h / | awk 'NR==2 {print $5}' | tr -d '%')
if [ "$DISK_USAGE" -gt 80 ]; then
    echo "⚠️ Low disk space: ${DISK_USAGE}%"
fi

# Memory
MEMORY_USAGE=$(free | grep Mem | awk '{printf "%.0f", $3/$2 * 100}')
if [ "$MEMORY_USAGE" -gt 90 ]; then
    echo "⚠️ High memory usage: ${MEMORY_USAGE}%"
fi

# Service status
if ! systemctl is-active --quiet nginx; then
    echo "🚨 Nginx is down"
fi`}

Example 3: Automated Database Backup

{`#!/bin/bash
BACKUP_DIR="/backup/db"
DATE=$(date +%Y%m%d_%H%M%S)

# Create backup
mysqldump -u root -p'$DB_PASSWORD' mydatabase > "$BACKUP_DIR/db_$DATE.sql"

# Compress
gzip "$BACKUP_DIR/db_$DATE.sql"

# Retain last 7 days only
find "$BACKUP_DIR" -name "db_*.sql.gz" -mtime +7 -delete

echo "✅ Database backup complete: db_$DATE.sql.gz"`}

When to Reach for Rose

Use Cases

Permission Matrix

Summary

Rose is your technical partner with full capability and the highest permissions. Best suited for:

• System management and maintenance
• Development, deployment, and automation
• Any technical task that needs elevated privileges

Remember: with great power comes great responsibility. Rose will confirm before running anything high-risk.