Loops for Development & IT, page 3 59 Loops

• Check coalescing before merge

  Checks changes to cache and loaders before merge for whether concurrent misses can call the same origin in parallel.

  Code & review · Advanced

• Check compensation before merge

  Checks changes to multi-step write flows before merge for missing compensation, missing retry or an unclear failure state.

  Code & review · Advanced

• Check N+1 before merge

  Checks changes to list loaders before merge for follow-up queries per item.

  Code & review · Advanced

• Check circuit breakers before merge

  Checks changes to external-service calls before merge for missing breakers and fallbacks.

  Code & review · Advanced

• Check fencing tokens before merge

  Checks changes to locks and write paths before merge for whether fencing tokens limit write rights.

  Code & review · Advanced

• Review consumer lag weekly

  Once a week checks lag growth, queue depths and backpressure on the main consumers.

  Code & review · Advanced

• Check retry and backoff before merge

  Checks changes to clients and workers before merge for safe retry classes, Retry-After handling and budgets.

  Code & review · Advanced

• Review request IDs weekly

  Once a week checks whether request IDs still propagate across the main call paths and queues.

  Code & review · Advanced

• Check idempotency keys before merge

  Checks changes to write paths before merge for stable idempotency keys, TTL and replay behaviour.

  Code & review · Advanced

• Review poison messages weekly

  Once a week checks quarantine volume, repeated error classes and whether replays stay manual and safe.

  Code & review · Advanced

• Check certificates and domains monthly

  Checks SSL certificate and domain expiry dates every month and reports anything expiring within 45 days.

  Operations & security · Advanced