wealthfolio

How to run Wealthfolio E2E tests correctly. Use this skill whenever you are about to run, execute, or trigger Playwright E2E tests — including running a single spec file, the full test suite, or checking whether E2E tests pass. Also use it when setting up the…

React useEffect best practices from official docs. Use when writing/reviewing useEffect, useState for derived values, data fetching, or state synchronization. Teaches when NOT to use Effect and better alternatives.