Rules Hub

Coding Rules Library

← Back to all rules

Rule priority, scope & exceptions

Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).

PriorityP1 — maintainability, architecture, long-term qualityScopeUniversal — language-agnostic, broadly applicable

Exceptions / tradeoffs (EN)Iznimke / tradeoffi (HR)

fullstack ruleP1universalStack: universal

data-integritybackend-contractcorrectness

Do not silently transform values the backend owns

Do not coerce backend data (e.g. forcing a negative number positive) without an agreed contract; the backend owns data validity, so confirm before altering it.

PR: hegnar-forum-web · org-mining-hist-2026-06Created: Jun 20, 2026

Bad example

Old codetypescript

1	`display(formatAbbreviation(Math.abs(value))); // hides legitimately negative values`

Explanation (EN)

Objašnjenje (HR)

Good example

New codetypescript

1	`// Math.abs only for the abbreviation calc, preserve sign for display`
2	`const abbreviated = formatAbbreviation(Math.abs(value));`
3	display(value < 0 ? `-${abbreviated}` : abbreviated);

Explanation (EN)

Objašnjenje (HR)

Login required