May 12, 2026
v0.6.0added
Custom pattern API
POST /patterns lets you register regex-based detectors scoped to a business unit. Includes a /patterns/test endpoint for dry-runs.
PII Detection & Redaction API · Changelog
Release notes
Every shipped change to the PII Detection & Redaction API.
April 28, 2026
v0.5.2changed
Streaming NDJSON for /process
File processing now streams one extracted_page line per page followed by a single redacted line. Cuts time-to-first-byte by ~70% for multi-page PDFs.
April 4, 2026
v0.5.0added
Hash operator
Add a deterministic SHA-256 operator that preserves referential integrity across redacted documents.
March 15, 2026
v0.4.1security
Tighter validation on /redact
Reject empty payloads and unsupported language codes with structured 422 responses.