Guides

Task-oriented recipes. They assume you have read the Quickstart and have skimmed the Concepts.

• Coordination patterns: exactly-once dispatch, worker leases with heartbeats, cooperative cancellation, sweepers, and step checkpoints.

• Lower-level API: Committer, CairnDBClient with SQLAlchemy sessions, and revalidate hooks.

• Operations: snapshots, garbage collection, transaction recovery, projection rebuilds, and logging.

• Troubleshooting: symptoms, causes, and fixes.