Six bite-sized TDD tasks covering reentrant parser refactor, callouts,
toggles, columns, page mentions, and docs. Each task ends with a
working commit; total 32 passing tests at completion.
Plan: docs/superpowers/plans/2026-04-27-notion-writer-extended-block-coverage.md
Spec: docs/superpowers/specs/2026-04-27-notion-writer-extended-block-coverage-design.md
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
