SchemGuard — API Schema Drift Monitor

Quick Start

# Diff two specs (breaking vs non-breaking)
npx @sethclawd/schemaguard diff old.yaml new.yaml

# CI check (exit 0=safe, 1=breaking, 2=error)
npx @sethclawd/schemaguard ci --spec ./openapi.yaml --baseline ./baseline.yaml

# Lint spec quality
npx @sethclawd/schemaguard lint ./openapi.yaml

# JSON output for programmatic use
npx @sethclawd/schemaguard diff old.yaml new.yaml --format json

When to Use