SMRTR AIAug 27, 2025Google Developers

Stop “vibe testing” your LLMs. It's time for real evals.

SMRTR summary

Stax, a new tool from Google, solves the "vibe testing" problem in LLM development by providing structured evaluation methods. The experimental platform allows developers to upload test cases, use pre-built autoraters, or create custom evaluation criteria to systematically assess LLM outputs based on specific needs, replacing subjective testing with measurable metrics that truly gauge improvement.

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