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FAQ

What is a specification in plain language?​

A specification is the reusable evaluation recipe. It tells Spec27 what dataset to use and what attack methods or judge setup belong with it.

When should I use Playground instead of Evals?​

Use Playground for fast experimentation. Use Evals for named, repeatable workflows.

Do I need a judge for every evaluation?​

No. Use strict equality or permitted values when they are sufficient. Add a judge only when evaluation needs interpretation.

Why is my agent preview blocked?​

The most common reason is that the agent requires one or more project Secrets that do not exist yet.

Can the same specification be reused?​

Yes. A specification can be used by multiple evals.

Where should I look after a run finishes?​

Open the run detail page first, then review the project’s Results views if you want a broader summary.