Normalization Is Where Reliable Inbound Email Starts
Most teams building inbound email systems start with extraction. They focus on parsing headers,...
May 30, 20267 min read0 reactions0 comments
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Apr 19, 2026Idempotency in CQRS and Event Sourcing — Part 2: commands, projections and outbox
Idempotent commands with idempotency key, optimistic locking on aggregates, idempotent projections and outbox pattern. The 4 idempotency layers of a production Event Sourcing system.
Apr 19, 20267 min read0 reactions0 comments
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Apr 18, 2026Idempotency explained — Part 1: basics, idempotency key and Go implementation
What idempotency is, why it's crucial (retries, double-click, at-least-once), and how to implement it in Go: HTTP middleware, unique DB constraint, concurrency handling.
Apr 18, 20268 min read0 reactions0 comments
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Feb 18, 2026What developers don't get about Idempotence
❓Quick question: Is a DELETE endpoint that returns 404 on subsequent calls idempotent? If you...
Feb 18, 20264 min read6 reactions0 comments
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Jan 11, 2025Idempotent database inserts: Getting it right
Idempotence is a critical concept in software systems, ensuring that a given operation can be...
Jan 11, 20253 min read1 reactions0 comments
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Jun 28, 2019Requirements, a PowerShell idempotent and declarative system configuration framework
Unlike PowerShell DSC, Requirement is configuration that can work with the Windows dependency
Jun 28, 20193 min read23 reactions0 comments
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Oct 9, 2017