Allow version-controlled agent rule files under .claude/rules/ while keeping
machine-local Claude Code state ignored. Aligns with state-hub gitignore pattern.
- Register marki-docx under markitect domain (repo ID 75d31180)
- Add CLAUDE.md with full session protocol, workplan convention (ADR-001),
First Session Protocol, and contribution/SBOM tracking instructions
- Ignore .claude/ local state directory
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>