AI article
A single console.log was costing us $40,000 a year. I found it by accident.
Community description: Our API was slow. Not down, not throwing — just mysteriously, expensively slow under load. The p99...
Dev.to | Oct 12, 2026 | Info Inlet
Automated excerpt
I only found it because I was profiling something else. This is the uncomfortable part, because the line is correct. The logger serializes lazily — only if this level will log.
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