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Temporal finished my workflow exactly once and ran its first step four times

8.8 relevance
Score Breakdown
technical depth
10
novelty
8
actionability
9
community
6
strategic
8
personal
10

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Deep dive into Temporal workflow idempotency and failure modes, directly applicable to production orchestration.

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Temporal finished my workflow exactly once and ran its first step four times
Summary

I killed a Temporal worker eight times during a ten-step workflow. It completed once, and one side effect ran four times. Heartbeating made the duplicates worse, an idempotency key fixed them, and the determinism check turned out to compare shape, not arguments.

Author

Remdore

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