Resilience Core Principles 1. Polly v8 resilience pipelines, not v7 policies — Polly v8 replaced with . Never use , , or . The new API is composable, type-safe, and integrates natively with . 2. Configure via , not manual wrapping — For HTTP calls, use which adds pipelines directly to via DI. No manual wrapping. 3. Compose strategies, don't nest them — A single can chain retry + circuit breaker + timeout. Strategies execute outer-to-inner (first added = outermost). No need for nested try/catch or manual orchestration. 4. Always set timeouts — Every external call needs a timeout. Use Polly's a…