Why it matters

Regression analysis catches slow drift. Without it, LLM stack slows monthly.

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The architecture

CI runs perf benchmarks; alert on regression; bisect commits; attribute; fix.

Track over time.

Regression analysis flowCI benchmarkseach commitAlert regression> thresholdBisect + fixattribute causeNightly perf CI + bisect catches slow degradation; standard for foundation model teams
Regression analysis flow.
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How it works end to end

Nightly perf CI.

Alert if >5% regression.

Bisect commits to find cause.