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>

disaster-recovery/scripts/10_validate_run.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+set -euo pipefail
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+SKILL_ROOT="$(dirname "$SCRIPT_DIR")"
+source "$SCRIPT_DIR/_common.sh"
+
+: "${BACKUP_SKILL_DIR:=}"
+: "${RUN_DIR:=}"
+
+main() {
+  [[ -n "$BACKUP_SKILL_DIR" ]] || die "BACKUP_SKILL_DIR is required."
+  local run_dir
+  run_dir="$(resolve_run_dir "$BACKUP_SKILL_DIR" "$RUN_DIR")"
+  [[ -d "$run_dir" ]] || die "RUN_DIR not found: $run_dir"
+
+  local enc="$run_dir/archive.tar.gz.age"
+  local manifest="$run_dir/manifest.json"
+  local root="$run_dir/ROOT.txt"
+  local proof="$run_dir/PROOF.json"
+
+  [[ -f "$enc" ]] || die "Missing: $enc"
+  [[ -f "$manifest" ]] || die "Missing: $manifest"
+  [[ -f "$root" ]] || die "Missing: $root"
+  [[ -f "$proof" ]] || die "Missing: $proof"
+
+  local mb3 eb3 recomputed existing
+  mb3="$(b3_file "$manifest")"
+  eb3="$(b3_file "$enc")"
+  recomputed="$(printf "%s\n%s\n" "$mb3" "$eb3" | (command -v b3sum >/dev/null 2>&1 && b3sum || blake3) | awk '{print $1}')"
+  existing="$(tr -d ' \n\r\t' < "$root")"
+
+  [[ "$recomputed" == "$existing" ]] || die "ROOT mismatch. existing=$existing recomputed=$recomputed"
+
+  log_info "Validation OK: artifacts present and ROOT matches recomputation."
+  log_info "Next: ./scripts/20_restore_plan.sh"
+}
+
+main "$@"