diff --git a/.gitea/workflows/sync-superpowers.yml b/.gitea/workflows/sync-superpowers.yml
new file mode 100644
index 0000000..22522e6
--- /dev/null
+++ b/.gitea/workflows/sync-superpowers.yml
@@ -0,0 +1,184 @@
+name: Sync Superpowers Skills
+
+on:
+  workflow_dispatch:
+
+concurrency:
+  group: superpowers-sync-${{ github.repository }}
+  cancel-in-progress: true
+
+env:
+  WORKSPACE_DIR: "/home/workspace"
+  SUPERPOWERS_BRANCH: "thirdparty/skill"
+  SUPERPOWERS_DIR: "superpowers"
+  SUPERPOWERS_LIST: "codex/skills/.sources/superpowers.list"
+
+jobs:
+  sync:
+    name: Sync to main
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Prepare repo
+        run: |
+          echo "========================================"
+          echo "Prepare repo to WORKSPACE_DIR"
+          echo "========================================"
+
+          REPO_NAME="${{ github.event.repository.name }}"
+          REPO_DIR="${{ env.WORKSPACE_DIR }}/$REPO_NAME"
+          TOKEN="${{ secrets.WORKFLOW }}"
+          if [ -n "$TOKEN" ]; then
+            REPO_URL="https://oauth2:${TOKEN}@${GITHUB_SERVER_URL#https://}/${{ github.repository }}.git"
+          else
+            REPO_URL="${GITHUB_SERVER_URL}/${{ github.repository }}.git"
+          fi
+
+          if [ -d "$REPO_DIR" ]; then
+            if [ -d "$REPO_DIR/.git" ]; then
+              cd "$REPO_DIR"
+              git clean -fdx
+              git reset --hard
+              git fetch --all --tags --force --prune --prune-tags
+            else
+              rm -rf "$REPO_DIR"
+            fi
+          fi
+
+          if [ ! -d "$REPO_DIR/.git" ]; then
+            mkdir -p "${{ env.WORKSPACE_DIR }}"
+            git clone "$REPO_URL" "$REPO_DIR"
+            cd "$REPO_DIR"
+          fi
+
+          TARGET_SHA="${{ github.sha }}"
+          TARGET_REF="${{ github.ref }}"
+          if git cat-file -e "$TARGET_SHA^{commit}" 2>/dev/null; then
+            git checkout -f "$TARGET_SHA"
+          else
+            if [ -n "$TARGET_REF" ]; then
+              git fetch origin "$TARGET_REF"
+              git checkout -f FETCH_HEAD
+            else
+              git checkout -f "${{ github.ref_name }}"
+            fi
+          fi
+
+          git config --global --add safe.directory "$REPO_DIR"
+          echo "REPO_DIR=$REPO_DIR" >> $GITHUB_ENV
+
+      - name: Sync superpowers skills to main
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          cd "$REPO_DIR"
+
+          git config user.name "playbook-bot"
+          git config user.email "playbook-bot@local"
+
+          git fetch origin "$SUPERPOWERS_BRANCH"
+
+          tmp_dir="$(mktemp -d)"
+          git archive --format=tar "origin/${SUPERPOWERS_BRANCH}" "${SUPERPOWERS_DIR}/skills" | tar -xf - -C "$tmp_dir"
+
+          tmp_skills_dir="$tmp_dir/${SUPERPOWERS_DIR}/skills"
+          if [ ! -d "$tmp_skills_dir" ]; then
+            echo "ERROR: ${SUPERPOWERS_DIR}/skills not found in ${SUPERPOWERS_BRANCH}" >&2
+            exit 1
+          fi
+
+          git checkout -f main
+
+          mkdir -p "$(dirname "$SUPERPOWERS_LIST")"
+
+          old_list="$SUPERPOWERS_LIST"
+          if [ -f "$old_list" ]; then
+            while IFS= read -r name; do
+              [ -n "$name" ] || continue
+              rm -rf "codex/skills/$name"
+            done < "$old_list"
+          fi
+
+          names=()
+          for dir in "$tmp_skills_dir"/*; do
+            [ -d "$dir" ] || continue
+            name="$(basename "$dir")"
+
+            if [ -d "codex/skills/$name" ] && ! grep -qx "$name" "$old_list" 2>/dev/null; then
+              echo "ERROR: skill name conflict: $name" >&2
+              exit 1
+            fi
+
+            rm -rf "codex/skills/$name"
+            cp -R "$dir" "codex/skills/$name"
+            names+=("$name")
+          done
+
+          printf "%s\n" "${names[@]}" | sort > "$SUPERPOWERS_LIST"
+
+          update_block() {
+            local file="$1"
+            local start="<!-- superpowers:skills:start -->"
+            local end="<!-- superpowers:skills:end -->"
+            local tmp="$(mktemp)"
+
+            {
+              echo "### Third-party Skills (superpowers)"
+              echo ""
+              echo "$start"
+              while IFS= read -r name; do
+                [ -n "$name" ] || continue
+                echo "- $name"
+              done < "$SUPERPOWERS_LIST"
+              echo "$end"
+            } > "$tmp"
+
+            if grep -q "$start" "$file"; then
+              awk -v start="$start" -v end="$end" -v block="$tmp" '
+                BEGIN {
+                  while ((getline line < block) > 0) { buf[++n] = line }
+                  close(block)
+                  inblock=0
+                  replaced=0
+                }
+                {
+                  if (!replaced && $0 == start) {
+                    for (i=1; i<=n; i++) print buf[i]
+                    inblock=1
+                    replaced=1
+                    next
+                  }
+                  if (inblock) {
+                    if ($0 == end) { inblock=0 }
+                    next
+                  }
+                  print
+                }
+              ' "$file" > "${file}.tmp"
+              mv "${file}.tmp" "$file"
+            else
+              echo "" >> "$file"
+              cat "$tmp" >> "$file"
+            fi
+
+            rm -f "$tmp"
+          }
+
+          update_block "SKILLS.md"
+
+          git add codex/skills SKILLS.md
+
+          if git diff --cached --quiet; then
+            echo "No changes to sync."
+            exit 0
+          fi
+
+          git commit -m ":package: deps(skills): sync superpowers"
+
+          TOKEN="${{ secrets.WORKFLOW }}"
+          if [ -n "$TOKEN" ]; then
+            git remote set-url origin "https://oauth2:${TOKEN}@${GITHUB_SERVER_URL#https://}/${{ github.repository }}.git"
+          fi
+
+          git push origin main