- Add 01-02-SUMMARY.md documenting physics implementation, GameConfig, zone angles, and Phase 2 extension notes - Update STATE.md: Phase 1 complete (2/2 plans), add decisions 8-10 for zone angles/GameConfig/vx-vy decomposition - Update ROADMAP.md: Phase 1 progress shows 2/2 plans complete - Mark CORE-01, CORE-02, CORE-03, CORE-04 complete in REQUIREMENTS.md Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>