inter-rater-kappa

name	inter-rater-kappa
description	Compute Cohen's kappa per criterion across two or more reviewers from the audit log of locked records. Use to measure agreement on chart-review-guideline application.

Inter-rater Kappa

Computes per-criterion kappa from per-reviewer answers reconstructed from audit JSONLs.

How it works (today)

Implemented as app/server/kappa.ts. Used by the methodologist's QA panel.

Future externalization

Out of scope for batch E.0.