Changelog

0.1.0 — Initial Release

• DataMigration ABC with upgrade() and validate() hooks

• DAG-based execution with topological sort (Kahn’s algorithm)

• delembic init, revision, upgrade, current, history CLI commands

• delembic_version and delembic_run_history metadata tables

• Dual-connection executor: audit records survive transaction rollbacks

• Alembic integration: auto-capture heads on revision, verify deps on upgrade

• bump2version + GitHub Actions release workflow