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Rule priority, scope & exceptions
Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
backend ruleP2universalStack: typescript
enumstypesmodellingdry
Promote a string-literal union into a real enum when it is a domain concept
A meaningful set of string values used across the code should be a shared enum rather than an inline union retyped in places.
PR: vinify-backend · org-mining-deep-2026-06Created: Jun 17, 2026
Bad example
Old codetypescript
| 1 | type ProductType = 'subscription' | 'addon'; |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetypescript
| 1 | enum ProductType { Subscription = 'subscription', Addon = 'addon' } |
Explanation (EN)
Objašnjenje (HR)