Engineering · Featured Dispatch
Designing idempotent receivers for at-least-once delivery
How we built the deduplication layer that handles 3B+ events per day without breaking causal order.
Rahul Venkatesh·March 14, 2026·9 min read
Engineering, in the open.
Field-tested patterns, post-mortems, and deep-dives on the work of connecting enterprise systems.
Healthcare
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