Resilience patterns for backend code calling external services. Use when code makes API calls, DB queries, or network requests to external services.
From atum-systemnpx claudepluginhub arnwaldn/atum-system --plugin atum-systemThis skill uses the workspace's default tool permissions.
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Checklist et patterns pour le code backend qui appelle des services externes (APIs, bases de donnees, services tiers).
Request → Timeout guard → Circuit breaker check
→ Cache lookup (hit → return)
→ In-flight dedup check (pending → await existing)
→ Upstream call (with retry + backoff)
→ Success → Update cache → Return
→ Failure → Serve stale cache → Trip circuit breaker