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SaaS
3 patterns
GeneralIntermediate
Isolating a Slow Rule on a Hot Path with Per-Rule Profiling
Rule-level latency percentiles split by cache state, so a slow decision names the rule, not the request that carried it.
11 min read
ProrationIntermediate
Deciding Subscription Proration with a Time-Travel Audit
Proration treatments move into versioned rules, so a disputed charge is proven against the policy in force that day.
15 min read
EligibilityBeginner
Centralizing Plan-Tier Feature Entitlement with BLOCK Rules
Per-tier feature checks move out of scattered conditionals into BLOCK rules, so every denied feature carries its reason.
14 min read