A developer used Claude Code to diagnose and resolve a significant latency issue in their checkout API. By feeding trace data and source code to Claude Code, they identified that orders with more than 12 items were disproportionately increasing the API's p99 latency. Further analysis revealed a quadratic time complexity bug in the discount application function, which was exacerbated by a recent feature enabling bulk orders. AI
IMPACT Demonstrates AI's utility in debugging complex, intermittent performance issues by analyzing trace data and code.
RANK_REASON Developer uses an AI coding assistant to solve a specific technical problem.
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