Audit
Evidence packs mapped to model-risk policy and the EU AI Act — every test, threshold and incident, exportable on demand.
typical model-risk review, down from 3 weeks
2 days
Layer
Prove

The problem
Model-risk and compliance teams need evidence: what was tested, against what thresholds, who signed off and what happened after launch. It usually lives in spreadsheets and screenshots.
What Signa does
Signa assembles that evidence automatically from your evals, traces and guardrail logs, mapped to your internal policy and to the relevant articles of the EU AI Act.
Reviewers get a read-only workspace with every claim linked to the trace that supports it.
Sign-off
Approvals are versioned with the model and prompt they cover. Change either, and the sign-off is flagged for review.