DevTrack

Version 2: Backward-compatible V1->V2 data migration (id, title, category, durationMinutes, completed, notes, date, createdAt, updatedAt), idempotent load, verified V1 backup retention, corrupt data recovery, and reference-aligned mobile UI.

Version 1 – Foundation: Daily engineering progress dashboard, activity CRUD with undo, central local persistence layer, activity history, progress reports, and clearly badged demo data.