feat(reader): add async article summary jobs

scripts/run_article_summary_job.py

@@ -0,0 +1,24 @@
+from __future__ import annotations
+
+import argparse
+import sys
+from pathlib import Path
+
+REPO_ROOT = Path(__file__).resolve().parents[1]
+SRC_ROOT = REPO_ROOT / "src"
+
+if str(SRC_ROOT) not in sys.path:
+    sys.path.insert(0, str(SRC_ROOT))
+
+from summary_mcp.runtime.article_summary_jobs import run_article_summary_job
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description="Run a background article-summary job by job_id.")
+    parser.add_argument("--job-id", required=True, help="Article summary job id")
+    args = parser.parse_args()
+    run_article_summary_job(job_id=args.job_id)
+
+
+if __name__ == "__main__":
+    main()