Initial commit: VaultMesh Skills collection

Collection of operational skills for VaultMesh infrastructure including:
- backup-sovereign: Backup and recovery operations
- btc-anchor: Bitcoin anchoring
- cloudflare-tunnel-manager: Cloudflare tunnel management
- container-registry: Container registry operations
- disaster-recovery: Disaster recovery procedures
- dns-sovereign: DNS management
- eth-anchor: Ethereum anchoring
- gitea-bootstrap: Gitea setup and configuration
- hetzner-bootstrap: Hetzner server provisioning
- merkle-forest: Merkle tree operations
- node-hardening: Node security hardening
- operator-bootstrap: Operator initialization
- proof-verifier: Cryptographic proof verification
- rfc3161-anchor: RFC3161 timestamping
- secrets-vault: Secrets management

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

operator-bootstrap/scripts/rollback/undo_tunnel.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# === METADATA ===
+SCRIPT_NAME="$(basename "$0")"
+
+# === CONFIGURATION ===
+: "${NODE_NAME:=node-a}"
+: "${TUNNEL_NAME:=$NODE_NAME-tunnel}"
+
+# === FUNCTIONS ===
+log_info()  { echo "[INFO]  $(date -Iseconds) $*"; }
+log_warn()  { echo "[WARN]  $(date -Iseconds) $*" >&2; }
+log_error() { echo "[ERROR] $(date -Iseconds) $*" >&2; }
+
+main() {
+    log_info "Starting $SCRIPT_NAME - ROLLBACK tunnel..."
+
+    echo ""
+    echo "============================================"
+    echo "  TUNNEL ROLLBACK"
+    echo "  Tunnel: $TUNNEL_NAME"
+    echo "============================================"
+    echo ""
+    echo "This will:"
+    echo "  - Stop and disable the systemd service"
+    echo "  - Delete the tunnel from Cloudflare"
+    echo "  - Remove local credential and config files"
+    echo "  - Remove tunnel ID from pass (if stored)"
+    echo ""
+
+    read -p "Type 'CONFIRM' to proceed: " confirm
+
+    if [[ "$confirm" != "CONFIRM" ]]; then
+        log_info "Aborted - no changes made"
+        exit 0
+    fi
+
+    # Stop and disable service
+    log_info "Stopping systemd service..."
+    systemctl --user stop "cloudflared-$TUNNEL_NAME" 2>/dev/null || true
+    systemctl --user disable "cloudflared-$TUNNEL_NAME" 2>/dev/null || true
+    rm -f "$HOME/.config/systemd/user/cloudflared-$TUNNEL_NAME.service" 2>/dev/null || true
+    systemctl --user daemon-reload 2>/dev/null || true
+    log_info "Service stopped and disabled"
+
+    # Delete tunnel from Cloudflare
+    log_info "Deleting tunnel from Cloudflare..."
+    if cloudflared tunnel delete "$TUNNEL_NAME" 2>/dev/null; then
+        log_info "Tunnel deleted from Cloudflare"
+    else
+        log_warn "Could not delete tunnel - may need manual cleanup"
+        log_warn "Check: https://dash.cloudflare.com -> Zero Trust -> Tunnels"
+    fi
+
+    # Remove local files
+    log_info "Removing local files..."
+    rm -f "$HOME/.cloudflared/$TUNNEL_NAME.json"
+    rm -f "$HOME/.cloudflared/config-$TUNNEL_NAME.yml"
+    log_info "Local files removed"
+
+    # Remove from pass
+    if command -v pass &>/dev/null && [[ -d "$HOME/.password-store" ]]; then
+        log_info "Removing tunnel ID from pass..."
+        pass rm -f "infrastructure/cloudflare/tunnel-id" 2>/dev/null || true
+    fi
+
+    echo ""
+    echo "============================================"
+    echo "  TUNNEL ROLLBACK COMPLETE"
+    echo "============================================"
+    echo ""
+    echo "Note: DNS records may still exist in Cloudflare."
+    echo "Remove them manually if needed:"
+    echo "  https://dash.cloudflare.com -> DNS"
+    echo ""
+
+    log_info "Completed $SCRIPT_NAME"
+}
+
+[[ "${BASH_SOURCE[0]}" == "$0" ]] && main "$@"