/gotchasCommon mistakes and how to avoid them. The negative space of advice.
Category: Productivity Hacks
Before / After
What should I watch out for?
/gotchas Common React useEffect mistakes.
What changes in Claude's response
You get the mistakes themselves, not what to do instead. Each one is a real pattern people fall into ('forgetting to add the cleanup function for setInterval'), why it breaks, and the one-line fix. /gotchas teaches by counterexample, which is often faster than learning by example.
Full deep dive locked
The complete analysis for /gotchas — including when NOT to use it, the failure modes, and the codes it stacks with — is in the full cheat sheet along with 119 other tested prefixes.
Lifetime updates · 3 tiers
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