30 commits since the 1.0.0 release (2026-02-27) were never published.
Unify version across pyproject.toml, __init__.py and cli.py (which
already declared 2.0.0). Major bump reflects validator architecture
changes and pre-push hook v3 behavioral changes.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>