What's Changed
- feat(synth): implement SDV-style synthetic data generation by @c2j in #52
- feat: add DuckDB backend with delta-diff support (issue #49) by @c2j in #50
- feat(synth): P0/P1/P2 improvements — normal_ppf fix, correlation, clipping + benchmark by @c2j in #53
Full Changelog: v0.4.5...v0.5.0
