## Feature 002: Review session history and persistence across restarts

**Sources:** review-today-s-session-count, review-weekly-and-all-time-history, return-to-previous-session-after-app-restart
**Personas:** focused-knowledge-worker, student-with-scattered-attention
**Stack span:** full-stack
**Tier:** fast-follow

**Description:**

User can review today's session count, access weekly and all-time history, and have sessions persist if the app restarts mid-session.

**Constituent tickets:**
- review-today-s-session-count
- review-weekly-and-all-time-history
- return-to-previous-session-after-app-restart
