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/rollback/purge_outputs.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+SKILL_ROOT="$(dirname "$(dirname "$SCRIPT_DIR")")"
+source "$SKILL_ROOT/scripts/_common.sh"
+
+: "${DRY_RUN:=1}"
+: "${REQUIRE_CONFIRM:=1}"
+: "${CONFIRM_PHRASE:=I UNDERSTAND THIS WILL PURGE DISASTER-RECOVERY OUTPUTS}"
+
+main() {
+  confirm_gate
+  log_warn "Purging outputs: $SKILL_ROOT/outputs"
+  rm -rf "$SKILL_ROOT/outputs"
+  mkdir -p "$SKILL_ROOT/outputs"
+  log_info "Purged."
+}
+
+main "$@"

disaster-recovery/scripts/rollback/undo_last_drill.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -euo pipefail
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+SKILL_ROOT="$(dirname "$(dirname "$SCRIPT_DIR")")"
+source "$SKILL_ROOT/scripts/_common.sh"
+
+: "${DRY_RUN:=1}"
+: "${REQUIRE_CONFIRM:=1}"
+: "${CONFIRM_PHRASE:=I UNDERSTAND THIS WILL DELETE DRILL OUTPUTS}"
+
+main() {
+  confirm_gate
+  local ptr="$SKILL_ROOT/outputs/last_drill_target.txt"
+  [[ -f "$ptr" ]] || die "No last drill target pointer."
+  local target; target="$(cat "$ptr")"
+  [[ -d "$target" ]] || die "Target dir not found: $target"
+  log_warn "Deleting drill target: $target"
+  rm -rf "$target"
+  log_info "Deleted."
+}
+
+main "$@"