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useffect.sh
Book 30 min with a senior
Free stack audit · 30 seconds

Your package.json,
reviewed by a senior.

Known vulnerabilities, breaking updates, abandoned libraries, and what your dependencies newly make possible.

Drop your package.json, or paste its contents

Add your lockfile (package-lock, yarn.lock, pnpm-lock, bun.lock) for exact versions.

Analysed, then forgotten: nothing is kept.