ended3월 26일· 1 sources
# I Created a Payment Bug Challenge… And AI Missed the Double Charge Risk 💸
결제 버그 챌린지를 만들었더니… AI가 이중 청구 위험을 놓쳤다
Why it matters
The author created a payment bug challenge on VibeCode Arena to test whether AI models can detect concurrency and retry risks in payment processing. Most AI models missed critical issues like duplicate charges caused by network retries and race conditions, failing to implement proper idempotency. The challenge highlights that reliable payment systems must ensure transactions are never accidentally processed twice.
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VibeCode ArenaDouble ChargeIdempotencyConcurrencyPayment Bug