Designing Idempotent Workflows with Specs
How to specify idempotency keys, deduplication windows, and state-machine transitions so retries and partial failures don't double-charge or corrupt data.
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How to specify idempotency keys, deduplication windows, and state-machine transitions so retries and partial failures don't double-charge or corrupt data.
Specification patterns for event-driven systems: schema versioning, command vs fact events, orchestration choices, idempotent handlers, and replay safety.
Write non-goals that stop scope creep, name deferred work, and give reviewers a clear boundary before implementation starts.
Spec a mobile API for offline mode with local-first writes, sync windows, conflict handling, outbox behavior, and rejection recovery.
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