Certificate Maintenance Skill Operations for monitoring, maintaining, and managing SSL/TLS certificates in the Caddy reverse proxy with Let's Encrypt. Quick Start Quick certificate status check: Table of Contents 1. When to Use This Skill 2. What This Skill Does 3. Instructions - 3.1 Check Certificate Expiry - 3.2 Monitor Auto-Renewal Status - 3.3 Check Certificate Details - 3.4 Force Manual Renewal - 3.5 Backup Certificates - 3.6 Restore Certificates 4. Supporting Files 5. Expected Outcomes 6. Requirements 7. Red Flags to Avoid When to Use This Skill Explicit Triggers: - "Check certificate e…