- SUMMARY.md with balance engine, break table, and API route details
- STATE.md updated with position (plan 10/14), decisions, metrics
- ROADMAP.md progress updated to 9/14 plans complete
- REQUIREMENTS.md: SEAT-01 through SEAT-09 all marked complete
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
