Can Envoy prevent duplicate writes when retrying non-idempotent HTTP requests?
Ensure that Envoy’s retry mechanism does not cause duplicate side‑effects when retrying non‑idempotent methods such as POST, PUT, or PATCH, even if the upstream has already processed the original request before the response was lost. Envoy currently retries based on status codes and retry_on settings without any built‑in deduplication, leaving the responsibi