Idempotency on Mengboy Tech Notes

OpenAI Responses + Go Stream Recovery: Delta Persistence, Resume Tokens, and Duplicate Chunk Dedup

Mon, 23 Mar 2026 01:13:09 +0000

In production, the painful part is not “streaming is slow.” It’s “streaming breaks and then duplicates output after reconnect.”
This guide gives you a practical recovery loop: delta persistence + resume token + idempotent dedup, so reconnection does not replay garbage.

OpenAI Responses + Go: Taming Retry Storms with Idempotency Keys, Jittered Backoff, and Circuit Breakers

Wed, 04 Mar 2026 01:10:40 +0000

The most expensive outage is not a single failure — it is a failure amplified by retries.

In an OpenAI Responses + Go tool-calling stack, missing idempotency, jittered backoff, and breaker thresholds can turn 10 failing requests into 1000 downstream calls in minutes.