3 posts filed under this tag.
DBOS reuses Postgres as the durability layer for workflows, while Temporal runs a dedicated cluster. The right choice depends on team size, workload shape, and where you want your operational budget to go. This is a practical rubric for picking between them.
Cell-based architecture contains blast radius, but it is not free. A look at what Slack, DoorDash, and Roblox actually paid for cells in production — and a checklist for the cheaper fault-isolation patterns most teams should reach for first.
The transactional outbox is a ledger, not a queue. Treating it like one is what breaks Postgres under load. This post walks through the specific failure modes — autovacuum stalls, xmin horizon drift, replication slot lag, poison pills — and the operational rules that actually keep it working in production.