chore: archive AgentDock v1 implementation

scripts/container-check.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -uo pipefail
+
+tools=(codex claude codebuddy kimi opencode qwen dsh cc-switch multica)
+failed=0
+
+printf '%-12s %s\n' "TOOL" "STATUS"
+printf '%-12s %s\n' "------------" "------------------------------"
+
+for tool in "${tools[@]}"; do
+  if command -v "${tool}" >/dev/null 2>&1; then
+    printf '%-12s %s\n' "${tool}" "OK: $(command -v "${tool}")"
+  else
+    printf '%-12s %s\n' "${tool}" "MISSING"
+    failed=1
+  fi
+done
+
+printf '\nNode.js: %s\n' "$(node --version 2>/dev/null || printf 'MISSING')"
+printf 'npm:     %s\n' "$(npm --version 2>/dev/null || printf 'MISSING')"
+printf 'Git:     %s\n' "$(git --version 2>/dev/null || printf 'MISSING')"
+
+exit "${failed}"