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>

backup-sovereign/scripts/50_restore_drill.sh

@@ -0,0 +1,99 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# === METADATA ===
+SCRIPT_NAME="$(basename "$0")"
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+SKILL_ROOT="$(dirname "$SCRIPT_DIR")"
+
+# === CONFIGURATION ===
+: "${OUTPUT_DIR:=$SKILL_ROOT/outputs}"
+: "${AGE_IDENTITY_FILE:=}"
+: "${DRY_RUN:=1}"
+: "${REQUIRE_CONFIRM:=1}"
+: "${CONFIRM_PHRASE:=I UNDERSTAND THIS WILL CREATE AND ENCRYPT BACKUPS}"
+
+# === FUNCTIONS ===
+log_info()  { echo "[INFO]  $(date -Iseconds) $*"; }
+log_warn()  { echo "[WARN]  $(date -Iseconds) $*" >&2; }
+log_error() { echo "[ERROR] $(date -Iseconds) $*" >&2; }
+die()       { log_error "$@"; exit 1; }
+
+require_confirm() {
+    [[ "$DRY_RUN" == "0" ]] || die "DRY_RUN=$DRY_RUN (set DRY_RUN=0 to apply)."
+
+    if [[ "$REQUIRE_CONFIRM" == "1" ]]; then
+        echo ""
+        echo "RESTORE DRILL - CONFIRMATION REQUIRED"
+        echo "This will decrypt and extract the backup to verify recoverability."
+        echo "Type the phrase exactly to continue:"
+        echo "  $CONFIRM_PHRASE"
+        read -r input
+        [[ "$input" == "$CONFIRM_PHRASE" ]] || die "Confirmation phrase mismatch; aborting."
+    fi
+}
+
+main() {
+    require_confirm
+
+    local last_run_file="$OUTPUT_DIR/last_run_dir.txt"
+    [[ -f "$last_run_file" ]] || die "No last run pointer. Run 11_backup_apply.sh first."
+
+    local run_dir
+    run_dir="$(cat "$last_run_file")"
+
+    # Find encrypted archive
+    local encrypted=""
+    if [[ -f "$run_dir/archive.tar.gz.age" ]]; then
+        encrypted="$run_dir/archive.tar.gz.age"
+    else
+        die "Missing encrypted archive. Run 21_encrypt_apply.sh first."
+    fi
+
+    [[ -n "$AGE_IDENTITY_FILE" ]] || die "AGE_IDENTITY_FILE is required for restore drill."
+    [[ -f "$AGE_IDENTITY_FILE" ]] || die "AGE_IDENTITY_FILE not found: $AGE_IDENTITY_FILE"
+
+    # Create temp directory for restore
+    local restore_dir
+    restore_dir=$(mktemp -d)
+    log_info "Restore drill temp directory: $restore_dir"
+
+    local decrypted="$restore_dir/archive.tar.gz"
+
+    # Decrypt
+    log_info "Decrypting archive..."
+    age -d -i "$AGE_IDENTITY_FILE" -o "$decrypted" "$encrypted"
+    log_info "Decryption successful."
+
+    # Extract
+    log_info "Extracting archive..."
+    mkdir -p "$restore_dir/extract"
+    tar -xzf "$decrypted" -C "$restore_dir/extract"
+
+    # Count files
+    local file_count
+    file_count=$(find "$restore_dir/extract" -type f | wc -l | tr -d ' ')
+
+    if [[ "$file_count" -eq 0 ]]; then
+        die "Restore drill FAILED: No files extracted."
+    fi
+
+    log_info "Extracted $file_count files."
+
+    # Save restore pointer
+    echo "$restore_dir" > "$run_dir/last_restore_dir.txt"
+    log_info "Saved restore pointer: $run_dir/last_restore_dir.txt"
+
+    echo ""
+    log_info "=========================================="
+    log_info "  RESTORE DRILL: PASSED"
+    log_info "  Files restored: $file_count"
+    log_info "  Location: $restore_dir/extract"
+    log_info "=========================================="
+    echo ""
+
+    log_info "Restore drill complete."
+    log_info "Next: ./scripts/90_verify.sh then ./scripts/99_report.sh"
+}
+
+[[ "${BASH_SOURCE[0]}" == "$0" ]] && main "$@"