fix: keep skill sync on Portal workspace root

scripts/release-prod.sh

@@ -120,6 +120,9 @@ fi
   exit 1
 }
 
+MEMIND_GIT_HEAD="$(git -C "${MEMIND_SRC}" rev-parse HEAD 2>/dev/null || echo unknown)"
+MEMIND_GIT_BRANCH="$(git -C "${MEMIND_SRC}" branch --show-current 2>/dev/null || echo detached)"
+
 say "打包 Memind 共享模块到 memind-lib"
 rm -rf "${MEMIND_LIB}"
 mkdir -p "${MEMIND_LIB}"
@@ -133,10 +136,32 @@ rsync -a \
   --include '*.js' \
   --exclude '*' \
   "${MEMIND_SRC}/" "${MEMIND_LIB}/"
+
+if [[ -d "${MEMIND_SRC}/skills" ]]; then
+  say "打包 Memind 平台技能目录到 memind-lib"
+  mkdir -p "${MEMIND_LIB}/skills"
+  rsync -a \
+    --exclude '.DS_Store' \
+    --exclude '__pycache__/' \
+    "${MEMIND_SRC}/skills/" "${MEMIND_LIB}/skills/"
+fi
+
 [[ -f "${MEMIND_LIB}/user-auth.mjs" ]] || {
   echo "memind-lib 缺少 user-auth.mjs" >&2
   exit 1
 }
+[[ -f "${MEMIND_LIB}/skills/excel-analyst/SKILL.md" ]] || {
+  echo "memind-lib 缺少 Excel Analyst 技能" >&2
+  exit 1
+}
+grep -q 'EXCEL_ANALYST_SKILL_NAME' "${MEMIND_LIB}/skills-registry.mjs" || {
+  echo "memind-lib 缺少 Excel Analyst 技能授权映射" >&2
+  exit 1
+}
+grep -q 'tkmind-excel' "${MEMIND_LIB}/capabilities.mjs" || {
+  echo "memind-lib 缺少 Excel Analyst runtime 扩展映射" >&2
+  exit 1
+}
 
 if [[ "${AUTO_YES}" -ne 1 && "${DRY_RUN}" -ne 1 ]]; then
   say "发布确认"
@@ -158,6 +183,8 @@ say "生成发布清单"
   echo "root=${ROOT}"
   echo "git_head=$(git -C "${ROOT}" rev-parse HEAD 2>/dev/null || echo unknown)"
   echo "git_branch=$(git -C "${ROOT}" branch --show-current 2>/dev/null || echo detached)"
+  echo "memind_git_head=${MEMIND_GIT_HEAD}"
+  echo "memind_git_branch=${MEMIND_GIT_BRANCH}"
   echo "git_status_begin"
   git -C "${ROOT}" status --short --branch || true
   echo "git_status_end"