diff --git a/package.json b/package.json
index 9080f31..da5bcab 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,8 @@
     "test": "jest",
     "test:watch": "jest --watch",
     "test:coverage": "jest --coverage",
-    "refine": "refine"
+    "refine": "refine",
+    "pipeline:trigger": "bash scripts/trigger-gitea-pipeline.sh"
   },
   "dependencies": {
     "@emotion/react": "^11.8.2",
diff --git a/scripts/trigger-gitea-pipeline.sh b/scripts/trigger-gitea-pipeline.sh
new file mode 100755
index 0000000..c1394e7
--- /dev/null
+++ b/scripts/trigger-gitea-pipeline.sh
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
+  echo "Usage: bash scripts/trigger-gitea-pipeline.sh [remote] [tag]"
+  echo ""
+  echo "Examples:"
+  echo "  bash scripts/trigger-gitea-pipeline.sh"
+  echo "  bash scripts/trigger-gitea-pipeline.sh gitea latest"
+  echo "  bash scripts/trigger-gitea-pipeline.sh gitea v2026.05.15.1"
+  exit 0
+fi
+
+REMOTE="${1:-gitea}"
+TAG="${2:-latest}"
+
+if ! git rev-parse --git-dir >/dev/null 2>&1; then
+  echo "[ERROR] Current directory is not a git repository."
+  exit 1
+fi
+
+if ! git remote get-url "$REMOTE" >/dev/null 2>&1; then
+  echo "[ERROR] Remote '$REMOTE' does not exist."
+  echo "Available remotes:"
+  git remote -v
+  exit 1
+fi
+
+HEAD_SHA="$(git rev-parse --short HEAD)"
+MESSAGE="manual trigger: ${TAG} $(date '+%F %T')"
+
+echo "[INFO] HEAD: ${HEAD_SHA}"
+echo "[INFO] Recreate annotated tag '${TAG}'"
+git tag -fa "$TAG" -m "$MESSAGE"
+
+echo "[INFO] Push '${TAG}' to remote '${REMOTE}' (force update)"
+git push "$REMOTE" "refs/tags/${TAG}" --force
+
+echo "[INFO] Verify remote tag reference"
+git ls-remote --tags "$REMOTE" "refs/tags/${TAG}"
+
+echo "[DONE] Pipeline trigger request sent by updating tag '${TAG}'."