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⚡ Bolt: optimize string sanitization in error-reporting utility #152

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⚡ Bolt: optimize string sanitization in error-reporting utility #152

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6 changes: 5 additions & 1 deletion app/lib/error-reporting.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,11 @@ const SENSITIVE_KEY_PATTERN = /(?:password|secret|token|key|auth|cred)/i;
const VERCEL_BLOB_TOKEN_PATTERN = /vercel_blob_rw_[a-zA-Z0-9_-]+/g;

function sanitizeString(data: string): string {
return data.replace(VERCEL_BLOB_TOKEN_PATTERN, "[REDACTED_VERCEL_BLOB_TOKEN]");
// Performance optimization: Fast-path check using includes() to avoid
// expensive regex execution on strings that do not contain Vercel Blob tokens.
return data.includes("vercel_blob_rw_")
? data.replace(VERCEL_BLOB_TOKEN_PATTERN, "[REDACTED_VERCEL_BLOB_TOKEN]")
: data;
}

function sanitizeError(data: Error, seen: WeakSet<object>): Error {
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