Distributed transactions
Outbox, sagas, maker-checker, patterns that keep money movement honest across systems.
3 hands-on lessons in this topic. Read each one free, then practice it on a real double-entry ledger in the lab.
- Lesson 35
The outbox pattern
Reliably fan out side-effects after a ledger entry commits.
- Lesson 36
Sagas and compensating actions
When step 2 fails after step 1 committed, you can't rollback, you compensate.
- Lesson 37
Maker-checker controls
Two humans, two entries, one approved transfer. Regulator-mandated for treasury.