How to Tell if a PII Redaction Model Is Any Good
A model count says nothing about quality. What proves a PII redaction model works: held-out evaluation, precision and recall, and an auditable model card.
How We Built PhEye's PII Name Models
Four open GLiNER name detectors for PhEye, from a 90 MB xsmall to a high-capacity large: why we built name-only models, how we trained them, and how they fit.
How We Use Philter Scope to Evaluate Our PII Models
How we use Philter Scope, our open source auditing tool, to evaluate our own PII models, shown on the ph-eye-pii-en name models.