npm install -g skill-vision-control

yarn global add skill-vision-control

# Add a skill to manage
svc add weather --source github:username/weather-mcp

# Check for updates
svc check

# Download new version (keeps old version)
svc download weather

# Test and switch
svc switch weather --version v1.1.0

# Or if you have custom changes, merge them
svc merge weather

# 1. Check for updates
svc check
# Output: weather: v1.0.0 → v1.1.0 available

# 2. Download (old version preserved)
svc download weather

# 3. Test new version
svc switch weather -v v1.1.0 -t official

# 4. If good, confirm; if not, rollback
svc confirm weather
# or
svc rollback weather

# Scan a skill before installing
svc scan ~/Downloads/some-mcp-skill

# Output:
# 🛡️  Sentinel Security Scan Report
# ══════════════════════════════════════════════════
# Risk Level: MEDIUM
# Recommendation: REVIEW
# 
# ⚠️  SUSPICIOUS: 3 items found
#    - src/api.ts:15 - Network request (axios)
#    - src/config.ts:8 - Environment variable access

# Audit all installed skills
svc audit

# Audit specific skill with details
svc audit weather -v

# 1. Create custom branch
svc fork weather

# 2. Make your modifications...
# 3. Save changes
svc save weather -c "Added Chinese language support"

# 4. Later, when update available
svc check
# Output: ⚠️ You have custom changes. Use "svc merge"

# 5. Download and merge
svc download weather
svc merge weather

# 6. If conflicts exist
svc conflicts weather
svc resolve weather -f src/config.ts -u custom

# 7. Test merged version
svc switch weather -v v1.1.0-merged -t merged

# 8. Confirm
svc confirm weather

{
  "mcpServers": {
    "skill-vision-control": {
      "command": "svc",
      "args": ["serve"]
    }
  }
}

~/.svc/
├── skills.json      # Skill registry
├── schedule.json    # Schedule settings
├── config.json      # Global config
└── versions/        # Version storage
    └── <skill>/
        ├── official/
        ├── custom/
        ├── merged/
        └── active -> ...

svc download weather
# 🛡️  Running security scan...
# ✅ Security scan passed
# ✓ Download complete

svc download untrusted-skill
# 🛡️  Running security scan...
# 🛑 Security scan found critical issues!
# ? Do you still want to proceed? (NOT RECOMMENDED) (y/N)

svc download weather --skip-security