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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)

backend ruleP1universalStack: node

cachinghttpapicorrectness

Base Cache-Control on the backend's actual caching, not copy-paste

When adding cache headers to an endpoint, verify how long the upstream/backend caches that resource (or ask the PM) instead of copying values from an unrelated endpoint.

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

Bad example

Old codetypescript

1	`res.setHeader('Cache-Control', COPIED_FROM_OTHER_ENDPOINT);`

Explanation (EN)

Objašnjenje (HR)

Good example

New codetypescript

1	`// Verified upstream caches this for 5 minutes`
2	`res.setHeader('Cache-Control', 'public, max-age=300');`

Explanation (EN)

Objašnjenje (HR)

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