⏺ Polkadot Validator Taskserv Complete! ✅

  I have successfully completed the Polkadot validator taskserv with comprehensive features:

  📁 Complete Structure

  taskservs/polkadot-validator/
  ├── kcl/polkadot-validator.k          # KCL configuration schema
  ├── default/
  │   ├── provisioning.toml             # Task service metadata
  │   ├── env-polkadot-validator.j2     # Environment template
  │   ├── prepare-polkadot-validator.sh # System validation script
  │   ├── install-polkadot-validator.sh # Installation script
  │   ├── validator-keys.sh.j2          # Key management script
  │   ├── session-rotation.sh.j2        # Automated key rotation
  │   └── validator-monitor.sh.j2       # Comprehensive monitoring

  🔑 Key Features

  Security & Key Management:
  - Automated session key generation, backup, and rotation
  - Secure keystore with proper permissions (600/700)
  - Encrypted backup system with Age/SOPS support
  - Session key verification and on-chain setting guidance

  Enhanced Security:
  - Firewall configuration (UFW/firewalld)
  - fail2ban integration
  - Systemd security hardening
  - Automatic security updates
  - SSH access restrictions

  Monitoring & Validation:
  - Comprehensive health checking (system, node, validator, keys, network)
  - Prometheus metrics integration
  - Block production monitoring
  - Peer connectivity tracking
  - Alerting system with syslog integration

  Production Ready:
  - Validator-optimized performance settings
  - Proper resource limits and caching
  - Telemetry integration
  - Systemd service management
  - Automated installation and preparation

  Robust Configuration:
  - Multi-chain support (polkadot/kusama/westend)
  - Flexible network configuration
  - RPC security (localhost-only for validators)
  - Pruning and storage optimization
  - Comprehensive environment templates

  The validator taskserv is now ready for production deployment with enterprise-grade security, monitoring, and automated key management
   capabilities! 🚀
