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SaaS
3 patterns
GeneralIntermediate
Sizing a Hot-Path Rule Rewrite with Per-Rule Profiling
Rewrite a hot-path rule only when it is among the slowest in its group and takes a large share of the group's time.
13 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.
16 min read
EligibilityBeginner
Centralizing Plan-Tier Feature Entitlement with BLOCK Rules
One entitlement decision per feature, asked by every gate, so a denial names the tier that feature requires.
14 min read