Which one should I pick for a new project?

That depends on your project's primary goal:

Pick codingapi/tx-lcn if you need to handle distributed transactions across multiple services/databases. It's designed to coordinate transactional consistency in a microservices architecture compatible with Dubbo, Spring Cloud, and Motan. The framework provides TM (Transaction Manager) and TC (Transaction Client) components to manage ACID properties across remote calls.

Pick xuxueli/xxl-job if you need distributed task scheduling—i.e., executing jobs reliably across multiple executor instances with centralized management, monitoring, and retry logic. It provides a web admin dashboard, job logs, and cron-based scheduling.

Key difference:

• tx-lcn = transactional consistency (keeping data synchronized across services during operations)
• xxl-job = job scheduling (running tasks on a schedule or on-demand across a cluster)

Both are healthy per the RepoPilot analysis (Verdict: GO across all use cases), so reliability isn't a deciding factor.

If your new project involves microservices that need to maintain data consistency across multiple databases/services during a single business operation, choose tx-lcn. If you need to run periodic or triggered tasks reliably at scale, choose xxl-job. Many projects use both—tx-lcn for transaction coordination during API calls, and xxl-job for background job processing.

FOLLOW_UPS:

• How does tx-lcn handle transaction rollback?
• What executor modes does xxl-job support?
• Can they integrate with each other?