- Interview map v2.1 → v2.2: Add Office version, workstation, and network questions - Project retrospective v1 → v2: Document two-round discussion, add version tracking, reorganize pending items - Planning document v1.4 → v1.5: Add frontend deployment strategy, early demo, and client cooperation items Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>