Runtime cost matters to me now
This story is from 2026-10-04. It is preserved in the archive; the latest stories are on the live feed.
AI made me reopen a boring question: why am I still paying Fargate rent for V8? Bun's Zig-to-Rust AI rewrite got me running the math. 6 days, 960'000 lines, 99.8% of Bun's existing tests passing, 9 days to merge ($10'000 total AI spent?) 1 . What does that look like for 15'844 LOC of my own microse…
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- 2026-10-04 20:13 · DEV Community — AI
Runtime cost matters to me now